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<title><![CDATA[袋式过滤器|广州过滤器]]> </title>
<description>
<![CDATA[袋式过滤器-篮式过滤器-不锈钢过滤器-石英砂过滤器-卫生级过滤器-水处理技术-氺业资讯]]>
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<link>http://gzdt2010.blog.bokee.net/</link>
<language>zh-cn</language>
<creator>gzdt2010</creator>
<pubDate>Wed, 06 Jan 2010 20:26:59 CST </pubDate>
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<ttl>5</ttl>

<item>
<title>过滤精度的表示及单位间的转换</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4695750.html</link>
<description>
<![CDATA[<p>在<a href="http://www.deetee.cn">过滤器</a>及过滤设备制造行业中，经常被提及到的一个概念就是&ldquo;过滤精度&rdquo;。过滤设备及过滤滤材的日常销售过程中，如烧结网、熔喷滤芯、PE滤芯、滤袋、滤网等相关滤材的过滤精度能达到多少目或多少微米呢？或者<a href="http://www.deetee.cn/sm.html">石英砂过滤器</a>、<a href="http://www.deetee.cn/pro-lb.html">袋式过滤器</a>、<a href="http://www.deetee.cn/pro-bs.html">篮式过滤器</a>、<a href="http://www.deetee.cn/pro-ms.html">网式过滤器</a>等众多的过滤设备它们分别所能达到的过滤精度又是多少呢？诸如此类的问题客户常常问到，由此可见过滤精度在<a href="http://www.deetee.cn">过滤器</a>及过滤设备制造行业的重要性。过滤精度的高低在很大程度上体现了某滤材或某<a href="http://www.deetee.cn">过滤器</a>的过滤性能及所能达到的固液分离的程度。以下主要介绍下过滤精度的几种表示方法及过滤精度的单位间的换算。</p>
<p>滤材或过滤设备对固液分离的程度可分别用：过滤精度（过滤器制造商标出的过滤介质所能通过的颗粒的最大尺寸）；公称精度（过滤器制造商设定的数值，它根据过滤介质所截留的某种颗粒尺寸的某个重量百分比而设定的）；绝对精度（在规定的测试条件下，过滤介质所能通过的最大的硬质颗粒的直径，它是过滤介质中最大孔径的读数）来表示。而在不同的不同的国家之间，过滤精度的表示单位也有较大的差别，故了解过滤精度的不同单位之间的转换，对过滤设备生产企业及用户也显得相当重要。下图则详细的介绍了过滤精度在目数、微米、英寸三种单位之间的转换关系。</p>
<div align="center">
<table class="MsoNormalTable" style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; WIDTH: 99%; BORDER-BOTTOM: windowtext 1pt solid; mso-cellspacing: 0cm; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 6.0pt 6.0pt 6.0pt 6.0pt" cellspacing="0" cellpadding="0" width="99%" border="1">
    <tbody>
        <tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes; mso-yfti-lastrow: yes">
            <td style="BORDER-RIGHT: windowtext; PADDING-RIGHT: 6pt; BORDER-TOP: windowtext; PADDING-LEFT: 6pt; PADDING-BOTTOM: 6pt; BORDER-LEFT: windowtext; PADDING-TOP: 6pt; BORDER-BOTTOM: windowtext; BACKGROUND-COLOR: transparent">
            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 13.5pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><strong><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">过滤精度换算表</span></strong><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt"><o:p></o:p></span></p>
            <table class="MsoNormalTable" style="BORDER-RIGHT: #cccccc 1pt outset; BORDER-TOP: #cccccc 1pt outset; BACKGROUND: #cccccc; BORDER-LEFT: #cccccc 1pt outset; WIDTH: 100%; BORDER-BOTTOM: #cccccc 1pt outset; mso-cellspacing: .7pt; mso-border-alt: outset #CCCCCC .75pt" cellspacing="1" cellpadding="0" width="100%" border="1">
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                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: #f3f3f3; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><strong><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">mesh/ </span></strong><strong><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">目数</span></strong><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> <o:p></o:p></span></p>
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                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: #f3f3f3; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><strong><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">micron/ </span></strong><strong><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">微米</span></strong><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> <o:p></o:p></span></p>
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                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: #f3f3f3; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><strong><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">inch/ </span></strong><strong><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">英寸</span></strong><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> <o:p></o:p></span></p>
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                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">1680<o:p></o:p></span></p>
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                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0661<o:p></o:p></span></p>
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                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">1190<o:p></o:p></span></p>
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                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0469<o:p></o:p></span></p>
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                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">20<o:p></o:p></span></p>
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                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">590<o:p></o:p></span></p>
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                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0165<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 8">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">45<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">350<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0138<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 9">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">50<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">294<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0117<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 10">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">60<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">250<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0098<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 11">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">70<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">210<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0083<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 12">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">80<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">177<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0070<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 13">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">100<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">149<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0059<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 14">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">120<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">125<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0049<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 15">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">140<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">105<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0041<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 16">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">170<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">88<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0035<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 17">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">200<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">74<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">0029<o:p></o:p></span></p>
                        </td>
                    </tr>
                    <tr style="mso-yfti-irow: 18">
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align="center"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">230<o:p></o:p></span></p>
                        </td>
                        <td style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: white; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt">
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</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4695750.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Tue, 09 Mar 2010 20:29:18 CST </pubDate>
</item>

<item>
<title>过滤的几种主要分类</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417330.html</link>
<description>
<![CDATA[<p>在平时常见的<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤器</a>和过滤设备如：石英<a title="砂过滤器" href="http://www.deetee.cn/pro-sm.html" target="_blank">砂过滤器</a>、<a title="袋式过滤器" href="http://www.deetee.cn/pro-lb.html" target="_blank">袋式过滤器</a>、<a title="篮式过滤器" href="http://www.deetee.cn/pro-bs.html" target="_blank">篮式过滤器</a>、<a title="网式过滤器" href="http://www.deetee.cn/pro-ms.html" target="_blank">网式过滤器</a>、<a title="不锈钢过滤器" href="http://www.deetee.cn/pro-ic.html" target="_blank">不锈钢过滤器</a>、<a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank">活性炭过滤器</a>、卫生级<a title="不锈钢过滤器" href="http://www.deetee.cn/pro-ic.html" target="_blank">不锈钢过滤器</a>、反渗透、超滤、微滤、纳滤等，它们分别可以划分为那种过滤方式，不知大家是否曾经思考过，或是否有了自己的答案呢？对于过滤的概念你又了解得怎么样呢？下文则为你简要的解答下这个问题。</p>
<p>首先过滤是利用过滤介质将固体和液体分离的单元操作，可分为澄清过滤和滤饼过滤两大类，具体分类如2-1所示：</p>
<p>&nbsp;</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <img alt="" src="http://www.deetee.cn/myweb/detian/upload/20091228/过滤的分类.JPG" /></p>
<p>&nbsp;</p>
<p>由上图可知：澄清过滤又分为四类：（1）颗粒过滤；（2）微孔过滤；（3）超滤；（4）反渗透。其中颗粒过滤又称为内部过滤或深层过滤或粒状层过滤。</p>
<p>而滤饼过滤又称为表面过滤。过滤时，先由滤布等的表面截留悬浮颗粒，而后由逐渐增厚的滤饼继续截留颗粒。其操作的目的主要是对悬浮液（含量在1%以上，颗粒直径在1&mu;m以上）进行浓缩及回收固体。</p>
<p>滤饼过滤和深层过滤的模型如图2-2所示：</p>
<p>&nbsp;<img style="WIDTH: 577px; HEIGHT: 204px" alt="" src="http://www.deetee.cn/myweb/detian/upload/20091228/过滤方式示意图.JPG" /></p>
<p>不同颗粒尺寸所对应的过滤分离方式如图2-3所示：</p>
<p><img style="WIDTH: 597px; HEIGHT: 248px" alt="" src="http://www.deetee.cn/myweb/detian/upload/20091228/所对应的分离方式.JPG" /></p>
<p>&nbsp;从上面的分析，石英<a title="砂过滤器" href="http://www.deetee.cn/pro-sm.html" target="_blank">砂过滤器</a>、<a title="篮式过滤器" href="http://www.deetee.cn/pro-bs.html" target="_blank">篮式过滤器</a>、<a title="袋式过滤器" href="http://www.deetee.cn/pro-lb.html" target="_blank">袋式过滤器</a>、<a title="网式过滤器" href="http://www.deetee.cn/pro-ms.html" target="_blank">网式过滤器</a>、不锈钢<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤器</a>、反渗透、纳滤、微滤等过滤方式属于那种过滤及其不同颗粒的尺寸所对应的过滤分离方式，想必也有个清晰的概念了！</p>
<p>&nbsp;</p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417330.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Sun, 17 Jan 2010 19:59:46 CST </pubDate>
</item>

<item>
<title>过滤/分离的范围</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417321.html</link>
<description>
<![CDATA[<p>在日常生活中，无论是在家里还是在生产企业、商业楼宇、景观喷泉、农业灌溉的的地方，想必大家都经常会见到各式各样的<span style="COLOR: #0000ff"><a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤器</a></span>或<span style="COLOR: #0000ff"><a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤系统</a></span>，而你对这些设备的了解又有多少呢？比如：&ldquo;它们的过滤范围有多大呀、都能过滤到水过滤到什么程度呢&rdquo;等相关的问题一定会曾经在你的脑中出现过吧？下面就为大家介绍下常见的几种的过滤范围。为了比较明了，就先看看下图：</p>
<p align="left"><img style="WIDTH: 593px; HEIGHT: 335px" alt="" src="http://www.deetee.cn/myweb/detian/upload/20091227/过滤范围.JPG" /></p>
<p align="left">&nbsp;从上图，我们可以清晰的看到反渗透、纳滤、超滤、微滤、滤布深层过滤、筛网过滤等过滤设备所处于的过滤范围：</p>
<p align="left"><strong>1、反</strong><strong>&nbsp;</strong><strong>渗</strong><strong><span>&nbsp;&nbsp; </span></strong><strong>透</strong>&nbsp;</p>
<p align="left">可除去大小0、00001微米颗粒杂质，主要用于除去细小悬浮固体、细菌、病毒、热原和内毒素等，一般可除去 分子量大于150~200有机物，除盐率可高达95%以上，其应用领域越来越广阔，运行压力一般为1.4~6.0Mpa.(材料:PP喷溶芯、活性炭、反渗透膜等组合使用)</p>
<p align="left"><strong>2、纳</strong><strong><span>&nbsp;&nbsp;&nbsp;&nbsp; </span></strong><strong>滤</strong>&nbsp;</p>
<p align="left">可除去 0.001微米的颗粒杂质而得名。一般可除去相对分子质量大于200~400的有机物，脱盐率为20%~98%。单价除去率为20%~98%，而双价离子则有较高的除去率，可达90%~98%。可用于色素、总有机炭以及硬度的除去。运行压力一般为0.35~1.6Mpa(材料:PP喷溶芯、活性炭、中空纤维膜等组合使用)</p>
<p align="left"><strong>3、超</strong><strong><span>&nbsp;&nbsp;&nbsp; </span></strong><strong>滤</strong><span>&nbsp;&nbsp;&nbsp; </span></p>
<p align="left">可除去在约于0.02~0.1微米大小的颗粒杂质。主要用于除去胶体、蛋白质、悬浮固体、微生物等，可除去分子量大于1000~100000的物质，但可透过溶解固体燃料和小分子。运行压力一般为0.1~0.07MPa.(材料:PP喷溶芯、活性炭、陶瓷滤芯等组合使用)</p>
<p align="left"><strong>4、微</strong><strong><span>&nbsp;&nbsp; </span></strong><strong>滤</strong><span>&nbsp;&nbsp;&nbsp; </span></p>
<p align="left">可除去约大于0.1~1微米的粒颗粒杂质.主要用于除去细菌、悬浮固体、胶体物质等。但溶解固体和大分子可以透过，运行压力可为0、07MPa。（材料：PP喷溶芯、活性炭等组合使用）</p>
<p align="left"><strong>5、<span>&nbsp;&nbsp;&nbsp; </span>常规过滤&nbsp; </strong></p>
<p align="left">可除去水中大于5微米的泥沙、悬浮物、胶体、杂质等。运行压力可为0.07MPa。（材料：PP喷溶芯、木质芯、线绕芯等）</p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417321.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Sun, 17 Jan 2010 19:58:23 CST </pubDate>
</item>

<item>
<title>活性炭过滤器的应用</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417306.html</link>
<description>
<![CDATA[<p><span style="COLOR: #0000ff"><span style="FONT-SIZE: small"><a href="http://www.deetee.cn/"><span style="COLOR: #0000ff">活性炭过滤器</span></a></span></span><span style="FONT-SIZE: small">是一种内装填粗石英砂垫层及优质活性炭的压力容器。其对液体的过滤主要是通过炭床来完成的。组成炭床的活性炭颗粒有非常多的微孔和巨大的比表面积，具有很强的物理吸附能力。水通过炭床，水中有机污染物被活性炭有效地吸附。此外活性炭表面非结晶部分上有一些含氧官能团，使通过炭床的水中的污染物被活性炭有效地吸附，从而达到去除污染物的效果。</span></p>
<p><span style="FONT-SIZE: small"><a href="http://www.deetee.cn/"><span style="COLOR: #0000ff">活性炭过滤器</span></a>是一种较常用的水处理设备，作为水处理脱盐系统前处理可有效保证后级设备使用寿命，提高出水水质，防止污染，特别是防止后级反渗透膜，离子交换树脂等的游离态余氧中毒污染。</span></p>
<p><span style="FONT-SIZE: small">在给水处理工程中除去水中有机物，降低色度，余氯及制药工业用水中除去热源延长离子交换树脂的使用寿命。在水质预处理系统中，<a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank">活性炭过滤器</a>能够吸附前级过滤中无法去除的余氯以防止后级反渗透膜受其氧化降解，同时还吸附从前级泄漏过来的小分子有机物等污染性物质，对水中异味、胶体及色素、重金属离子、COD等有较明显的吸附去除作用。可以进一步降低RO进水的SDI值，保证SDI&lt;5，TOC&lt;2.Oppm。　</span></p>
<p><span style="FONT-SIZE: small">在处理工业废水中，活性炭主要用作最后的深度处理。对于石油化工和印染这类COD、BOD含量较高的废水，活性炭也可用于二级处理组合系统。而制药废水由于药物品种繁多，废水成分复杂，相应的废水处理方法也大不相同。多数情况下需要将几种处理工艺组合起来，活性炭往往在组合工艺中最后的深度处理中应用。活性炭可以与不同的材料联合应用，组成新的工艺技术，以取得更好的处理效果。例如臭氧-生物活性炭(O<sub>3</sub>-ＢＡＣ)污水回用技术。</span></p>
<p><span style="FONT-SIZE: small"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><a href="http://www.deetee.cn/"><span style="COLOR: #0000ff">广州</span></a></span></span><span style="FONT-SIZE: small"><span style="COLOR: #0000ff"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><a href="http://www.deetee.cn/"><span style="COLOR: #0000ff"><span style="FONT-SIZE: small">得田</span></span></a></span></span><span style="FONT-SIZE: small"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><a href="http://www.deetee.cn/"><span style="COLOR: #0000ff">过滤系统有限公司</span></a>所生产的</span><a href="http://www.deetee.cn/"><span style="COLOR: #0000ff"><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">CM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">系列活性炭过滤器</span></span></a><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt">选用具有孔隙率发达、比表面积大、吸附能力强、机械强度高、化学性能稳定的优质果壳颗粒性活性炭为滤料，配合成熟的设计及合理的工艺</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，从而具有对污染物的去除效率高、</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt">易反洗再生、清洗周期长、操作使用简单、运行维护费用低、使用寿命长等优点，而被广泛应用于家庭用水系统、酒店用水系统、公共饮用水系统、工业用水系统、废水及污水处理系统、反渗透系统前处理水等领域。</span></span><font size="2"><span style="FONT-SIZE: small"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt"><a title="得田过滤器" href="http://www.deetee.cn/" target="_blank"><font color="#333333">得田</font></a></span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-size: 12.0pt">CM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt">系列<a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank">活性炭过滤器</a>是你家居用水、商业楼宇、酒店、公共用水系统、生产工艺的理想选择。欢迎广大客户来电咨询、选购。</span></span></font></span><o:p></o:p></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417306.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Sun, 17 Jan 2010 19:56:33 CST </pubDate>
</item>

<item>
<title>活性炭过滤器的选用</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417300.html</link>
<description>
<![CDATA[<p><span style="FONT-SIZE: small"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">随着水污染的日益严重，我国大部分地区均已出现不同程度的水质性缺水现象，城镇居民日均可用水量不断下降，用水问题日益紧张，水价不断高涨。如何解决水质性缺水的问题、提高城市居民用水的质量，迫在眉睫。<a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank">活性炭过滤器</a>由于滤料活性炭具有强大的吸附性能，对水中的余氯、色度、臭味，污染物等具有优良的去除效率，而在净水行业得到广泛的应用，现已被普遍应用于公共饮用水系统、商业楼宇、酒店、居民家庭用水处理等领域。然而市面上各种各样的<a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank">活性炭过滤器</a>层出不穷，如何选择优质的活性炭<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤器</a>，则成为了提高用水质量的第一步。由于活性炭<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤器</a>主要是通过滤料活性炭的强大的吸附作用而达到净水的效果，故活性炭过滤器所选用的活性炭滤料则很大程度上决定了该活性炭过滤器的性能及质量。</span></span></p>
<p><span style="FONT-SIZE: small"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">一般而言，以木屑为原料制造的活性炭通常采取化学法活化，产品的形状以粉状为主，其孔径分布可通过调节化学活化剂的配比来进行控制，比较灵活，既可以制造出孔径分布以微孔居多的产品也可制造出孔径分布中孔（过渡孔）占较大比例的产品，后者则比较适合于吸附液相中分子量和分子直径较大的物质吸附性能指标以焦糖脱色率表示；以煤为原料制造的活性炭通常采用水蒸气或二氧化碳气体活化，产品的形状以颗粒状为主，其孔径分布以微孔居多，更适合于吸附液相和气相中分子量和分子直径较小的物质，吸附性能指标通常以亚甲蓝吸附值和碘吸附值表示；以果壳类为原料制造的活性炭通常采取水蒸气和二氧化碳气体活化，产品的形状以颗粒状为主，由于其特殊材质的因素，其孔径分布介于上述两类活性炭之间，因此其应用范围更为广泛。故以果壳为原料的颗粒状活性炭滤料则是活性炭过滤器滤料的最佳选择。</span></span></p>
<p><span style="FONT-SIZE: small"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">广州<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">得田</a><a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤系统</a>有限公司所生产的</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">CM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">系列活性炭过滤器</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt">选用具有孔隙率发达、比表面积大、吸附能力强、机械强度高、化学性能稳定的优质果壳颗粒性活性炭为滤料，配合成熟的设计及合理的工艺</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，从而具有对污染物的去除效率高、</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt">易反洗再生、清洗周期长、操作使用简单、运行维护费用低、使用寿命长等优点，而被广泛应用于家庭用水系统、酒店用水系统、公共饮用水系统、工业用水系统、废水及污水处理系统、反渗透系统前处理水等领域。<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">得田</a></span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-size: 12.0pt">CM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt">系列活性炭过滤器是你家居用水、商业楼宇、酒店、公共用水系统、生产工艺的理想选择。欢迎广大客户来电咨询、选购。</span></span><o:p></o:p></p>]]>
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<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417300.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Sun, 17 Jan 2010 19:55:31 CST </pubDate>
</item>

<item>
<title>活性炭过滤器的原理</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417292.html</link>
<description>
<![CDATA[<span style="FONT-SIZE: small"><font face="宋体">众所周知，活性炭应用于水处理已有很长的历史，在水的除氯、除嗅及污染物的吸附等方面发挥着重要的作用。近年来随着<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤器</a>、<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤系统</a>等过滤设备制造行业的迅猛发展，由于活性炭具有强大的吸附作用，其被用作过滤滤料而广泛应用于水过滤与气体过滤等领域。以下主要介绍下<a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank">活性炭过滤器</a>的吸附原理。</font></span>
<p style="LINE-HEIGHT: 18.7pt"><span style="FONT-SIZE: small"><font face="宋体">活性炭属无定型炭，由许多呈石墨型的层状结构的微晶不规则地集合而成，具有结晶缺陷，且<span style="COLOR: black; mso-ascii-font-family: Courier; mso-hansi-font-family: Courier">具有巨大比表面、多孔结构。按其原料分类可分为煤质活性炭、木质炭、果壳炭和骨质炭；按其形态可分为柱状炭、破碎炭、粉末炭，纤维活性炭。活性炭的主要原料为煤、木材、果壳等富含碳元素的有机材料，通过活化而形成具有吸附能力的复杂的孔隙结构。孔隙中半径大于</span></font><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Courier">20000nm</span><span style="COLOR: black; mso-ascii-font-family: Courier; mso-hansi-font-family: Courier"><font face="宋体">的为大孔，介于</font></span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Courier">150-20000nm</span><span style="COLOR: black; mso-ascii-font-family: Courier; mso-hansi-font-family: Courier"><font face="宋体">的为中孔，小于</font></span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Courier">150nm</span><span style="COLOR: black; mso-ascii-font-family: Courier; mso-hansi-font-family: Courier"><font face="宋体">的为微孔。活性炭的吸附作用主要发生在这些空隙和表面上，活性炭孔壁上大量的分子可以产生强大的引力将水和空气中的杂质吸引到孔隙中。</font></span><span style="COLOR: black; FONT-FAMILY: Courier"> </span></span></p>
<p style="LINE-HEIGHT: 18.7pt"><span style="FONT-SIZE: small"><font face="宋体"><span style="COLOR: black; mso-ascii-font-family: Courier; mso-hansi-font-family: Courier">活性炭的吸附可分为物理吸附和化学吸附。物理吸附主要发生在活性炭丰富的微孔中，用于去除水和空气中杂质，这些杂质的分子直径必须小于活性炭的孔径。不同的原材料和加工工艺造成活性炭不同的微孔结构、比表面积和孔径，适用于不同的需求。活性炭不仅含有碳元素，而且在其表面含有官能团，与被吸附的物质发生化学反应，从而与被吸附物质常发生在活性炭的表面。介质中的杂质通过物理吸附和化学吸附不断进入活性炭的多孔结构中，使活性炭吸附饱和、吸附效果下降。吸附饱和后的活性炭需要进行活化再生，恢复其吸附能力，重复使用。评价活性炭的吸附性能指标主要有亚甲蓝值、碘值和焦糖吸附值等，吸附容量越大，吸附效果越好</span><span style="COLOR: black; mso-ascii-font-family: Courier; mso-hansi-font-family: Courier">。</span></font><span style="COLOR: black; FONT-FAMILY: Courier"> </span></span></p>
<p style="LINE-HEIGHT: 18.7pt"><span style="FONT-SIZE: small"><font face="宋体">广州<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">得田</a><a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">过滤器</a>系统有限公司<span lang="EN-US">CM</span>系列<a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank">活性炭过滤器</a>更加成熟的设计，采用合理的工艺，选用优质的果壳颗粒性活性炭为滤料，具有孔隙率发达、比表面积大、吸附能力强、机械强度高、化学性能稳定、易再生、清洗周期长、操作使用简单、运行维护费用低、使用寿命长等优点，而被广泛应用于公共饮用水系统、工业用水系统、废水及污水处理系统、反渗透系统前处理水等领域。<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank">得田</a><span lang="EN-US">CM</span>系列活性炭过滤器，是你生产工艺的理想选择，欢迎广大客户来电咨询、选购。</font></span></p>]]>
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<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4417292.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Sun, 17 Jan 2010 19:54:32 CST </pubDate>
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<item>
<title>活性炭选择及使用注意要点</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4387098.html</link>
<description>
<![CDATA[<p>国家标准QB7701.1～6-1987《煤质颗粒活性炭》及GB12495-1990《活性炭型号命名法》对活性炭作了归类，电力行业标准DL/T5821995《水处理用活性炭性能试验导则》可以作为水处理工艺中活性炭选用的参考。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p>活性炭是果壳或煤炭等经碳化和活化制成的，具有大量的微孔和很大的比表面积，具有很强的吸附能力。其微孔尺寸在<span>nm到mm间，比表面积可达500～1500m2/g。&nbsp;</span></p>
<p><span>&nbsp;用于水处理的活性炭应是椰子壳、核桃壳等果壳经600℃以下温度隔绝空气加热碳化、再经600～900℃加热活化的产品，其比表面积不低于500 m2/g，微孔总容积应达0.9cm3/g以上，粒度为0.59（28目）～1.65（10目）mm，充填密度0.4～0.5g/cm3。用碘吸附值表示其吸附能力时应&ge;1g/g，对于CODMn的吸附能力应超过进水含量的30%，通常可达50%～70%，如果降低到20%，则应进行复苏处理，可以强制放电再生，经过干燥、焙烧、活化合吸附能力恢复90%以上。</span></p>
<p><span>在<a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank">活性炭过滤器</a>运行中，可定期进行反洗（视水质情况而定，如果进水浊度&le;2FTU，可每1～2天反洗一次，或按进出口压差达50～100kPa进行反洗）。用空气擦洗量&le;20L/(m2&middot;S)，时间15～20min，水洗强度&le;14 L/(m2&middot;S)，20～30 min，再正洗到出水清澈。</span></p>
<p>&nbsp;活性炭对有机物及余氯的吸附需要一定的作用时间，因此应使被处理水与活性炭接触时间不少于<span>10min，活性炭层装载高度应不少于2m，其流速可为10m/h左右。新购活性炭可用3%盐酸浸泡12h以上，用除盐水洗净后使用。</span></p>
<p><span><a href="http://www.deetee.cn/">www.deetee.cn</a></span></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4387098.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Wed, 13 Jan 2010 22:19:02 CST </pubDate>
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<item>
<title>过滤的几种主要的分类</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4367231.html</link>
<description>
<![CDATA[<p>在平时常见的<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank"><font color="#0000ff">过滤器</font></a>和过滤设备如：石英<a title="砂过滤器" href="http://www.deetee.cn/pro-sm.html" target="_blank"><font color="#0000ff">砂过滤器</font></a>、<a title="袋式过滤器" href="http://www.deetee.cn/pro-lb.html" target="_blank"><font color="#0000ff">袋式过滤器</font></a><font color="#0000ff">、</font><a title="篮式过滤器" href="http://www.deetee.cn/pro-bs.html" target="_blank"><font color="#0000ff">篮式过滤器</font></a>、<a title="网式过滤器" href="http://www.deetee.cn/pro-ms.html" target="_blank">网式过滤器</a>、<a title="不锈钢过滤器" href="http://www.deetee.cn/pro-ic.html" target="_blank"><font color="#0000ff">不锈钢过滤器</font></a>、<a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank">活性炭过滤器</a>、卫生级<a title="不锈钢过滤器" href="http://www.deetee.cn/pro-ic.html" target="_blank"><font color="#0000ff">不锈钢过滤器</font></a>、反渗透、超滤、微滤、纳滤等，它们分别可以划分为那种过滤方式，不知大家是否曾经思考过，或是否有了自己的答案呢？对于过滤的概念你又了解得怎么样呢？下文则为你简要的解答下这个问题。</p>
<p>首先过滤是利用过滤介质将固体和液体分离的单元操作，可分为澄清过滤和滤饼过滤两大类，具体分类如2-1所示：</p>
<p>&nbsp;</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <img alt="" src="http://www.deetee.cn/myweb/detian/upload/20091228/过滤的分类.JPG" /></p>
<p>&nbsp;</p>
<p>由上图可知：澄清过滤又分为四类：（1）颗粒过滤；（2）微孔过滤；（3）超滤；（4）反渗透。其中颗粒过滤又称为内部过滤或深层过滤或粒状层过滤。</p>
<p>而滤饼过滤又称为表面过滤。过滤时，先由滤布等的表面截留悬浮颗粒，而后由逐渐增厚的滤饼继续截留颗粒。其操作的目的主要是对悬浮液（含量在1%以上，颗粒直径在1&mu;m以上）进行浓缩及回收固体。</p>
<p>滤饼过滤和深层过滤的模型如图2-2所示：</p>
<p>&nbsp;<img style="WIDTH: 577px; HEIGHT: 204px" alt="" src="http://www.deetee.cn/myweb/detian/upload/20091228/过滤方式示意图.JPG" /></p>
<p>不同颗粒尺寸所对应的过滤分离方式如图2-3所示：</p>
<p><img style="WIDTH: 597px; HEIGHT: 248px" alt="" src="http://www.deetee.cn/myweb/detian/upload/20091228/所对应的分离方式.JPG" /></p>
<p>&nbsp;从上面的分析，石英<a title="砂过滤器" href="http://www.deetee.cn/pro-sm.html" target="_blank"><font color="#0000ff">砂过滤器</font></a><font color="#0000ff">、</font><a title="篮式过滤器" href="http://www.deetee.cn/pro-bs.html" target="_blank"><font color="#0000ff">篮式过滤器</font></a><font color="#0000ff">、</font><a title="袋式过滤器" href="http://www.deetee.cn/pro-lb.html" target="_blank"><font color="#0000ff">袋式过滤器</font></a>、<a title="网式过滤器" href="http://www.deetee.cn/pro-ms.html" target="_blank">网式过滤器</a>、不锈钢<a title="得田过滤器" href="http://www.deetee.cn/" target="_blank"><font color="#0000ff">过滤器</font></a>、反渗透、纳滤、微滤等过滤方式属于那种过滤及其不同颗粒的尺寸所对应的过滤分离方式，想必也有个清晰的概念了！</p>
<p>&nbsp;</p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4367231.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Mon, 11 Jan 2010 21:14:15 CST </pubDate>
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<item>
<title>活性炭的分类</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4343907.html</link>
<description>
<![CDATA[<p><span style="FONT-SIZE: small"><span style="FONT-FAMILY: 宋体">活性炭应用于水处理已有很长的历史，<span style="FONT-FAMILY: 宋体; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">活性炭不仅对色、嗅去除效果良好，而且对合成洗涤剂也有较高的吸附能力。利用活性炭去除水中大部分有机物是其重要应用之一。此外，活性炭还能有效地去除几乎无法分解的氨基甲酸酯类杀虫剂和</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">COD</span><span style="FONT-FAMILY: 宋体; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">、</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">Mn</span><span style="FONT-FAMILY: 宋体; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">等。由于活性炭能有效地去除水中的游离氯和某些重金属</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">(</span><span style="FONT-FAMILY: 宋体; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">如汞、锑、锡、铬等</span><span lang="EN-US" style="FONT-FAMILY: 'Times New Roman'; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">)</span><span style="FONT-FAMILY: 宋体; mso-ansi-language: EN-US; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，且不易产生二次污染，而被广泛应用于<font face="Arial">活</font>水处理行业。然而对于活性炭的分类及哪种类型的活性炭最适合用于水处理，长期以来人们却不甚了解，故以下主要介绍下活性炭的分类。</span></span></span></p>
<p><span style="FONT-FAMILY: 黑体">一、按材质分：</span>&nbsp;<strong>&nbsp;&nbsp;</strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p>（1）煤质活性炭&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p>以煤为原料制造的活性炭通常采用水蒸气或二氧化碳气体活化，产品的形状以颗粒状为主，其孔径分布以微孔居多，更适合于液相吸附和气相中分子量和分子直径较小的物质。其优点是生产成本相对较低；&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p>（2）木质活性炭&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p>&nbsp;以木屑为原料制造的活性炭通常采取化学法活化，产品的形状以粉状为主，其孔径分布可通过调节化学活化剂的配比来进行控制，比较灵活，既可以制造出孔径分布以微孔居多的产品也可制造出孔径分布中孔（过渡孔）占较大比例的产品，比较适合于吸附液相中分子量和分子直径较大的物质；&nbsp;&nbsp;&nbsp;</p>
<p>（3）果壳活性炭。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p>以果壳类为原料制造的活性炭通常采取水蒸气和二氧化碳气体活化，产品的形状以颗粒状为主，由于其特殊材质的因素，其孔径分布介于上述两类活性炭之间，吸附性能优良，因此其应用范围更为广泛</p>
<p><span style="FONT-FAMILY: 黑体">二、&nbsp;按外观形状分：<br /></span></p>
<p>粉状活性炭&nbsp;&nbsp;<br />&nbsp;</p>
<p>一般将90%以上通过80目标准筛或粒度小于0.175mm的活性炭通称粉状活性炭或粉状炭。粉状炭在使用时有吸附速度较快，吸附能力使用充分等优点，但需专有的分离方法。随着分离技术的进步和某些应用要求的出现，粉状炭的粒度有越来越细化的倾向，有的场合已达到微米甚至纳米级。&nbsp;&nbsp;<br />&nbsp;</p>
<p>颗粒活性炭&nbsp;&nbsp;<br />通常把粒度大于0.175mm的活性炭称作颗料活性炭。&nbsp;&nbsp;<br />&nbsp;颗料活性炭又分为下列几种：&nbsp;&nbsp;<br />&nbsp;</p>
<p>（1）不定型颗料活性炭&nbsp;&nbsp;<br />&nbsp;不定型颗料活性炭一般由颗料状原料经炭化、活化，然后破碎筛分至需要粒度制成，也可以用粉状活性炭加入适当的粘结剂经适当加工而成。&nbsp;&nbsp;<br />&nbsp;</p>
<p>（2）&nbsp;圆柱形活性炭&nbsp;&nbsp;<br />圆柱形活性炭又称柱状炭，一般由粉状原料和粘结剂经混捏、挤压成型再经炭化、活化等工序制成。也可以用粉状活性炭加粘结剂挤压成型。柱状炭又有实心和中空之分，中空柱状炭是柱状炭内有人造的一个或若干个有规则的小孔。</p>
<p>（3）球形活性炭&nbsp;&nbsp;<br />&nbsp;球形活性炭故名思义是园球形的活性炭，它的制取方法与柱状炭类似，但有成球过程。也可以用液态含碳原料经喷雾造粒、氧化、炭化、活化制成，还可以用粉状活性炭加粘结剂成球加工而成。球形活性炭也有实心和空心球形活性炭之分。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p><span style="FONT-FAMILY: 黑体">三、&nbsp;按制造方法分：&nbsp;</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p>（1）&nbsp;物理法活性炭&nbsp;&nbsp;<br />&nbsp;以炭为原料用水蒸汽、二氧化碳、空气（主要是氧）或它们的混合物（烟道气）为活化介质，在高温下（600～1000℃）进行活化制取活性炭的方法叫物理法。物理法制造的活性炭叫物理法活性炭，也称作物理炭。 <br />&nbsp;</p>
<p>（2）化学法活性炭<font face="宋体, MS Song">(</font>化学炭<font face="宋体, MS Song">)&nbsp;&nbsp;<br /></font>将含碳原料与某些化学药品混合后进行热处理，制取活性炭的方法叫化学法。用化学法生产的活性炭又称为化学法活性炭或化学炭。<font face="宋体, MS Song">&nbsp;</font>可以作为化学法的化学药品又称作活化剂，活化剂有氯化锌、氯化钙、碳酸钾、磷酸、磷酸二氢钾、硫化钾、硫酸、氢氧化钾、氢氧化钠、硼酸等，总之许多酸、碱、盐都可以用作活化剂，主要从活性炭的性能和经济性来考虑采用何种活化剂。<font face="宋体, MS Song">&nbsp;&nbsp;</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p>（3）化学<font face="宋体, MS Song">--</font>物理法或物理<font face="宋体, MS Song">--</font>化学法活性炭<font face="宋体, MS Song">&nbsp;&nbsp;<br /></font>在了解化学炭和物理炭的同时，还应当提及化学<font face="宋体, MS Song">--</font>物理法或物理<font face="宋体, MS Song">--</font>化学法活性炭。选用不同的原料和采用不同的化学法与物理法的组合可以对活性炭的孔隙结构进行调控，从而制取许多性能不同的活性炭。这种化学<font face="宋体, MS Song">--</font>物理法或物理<font face="宋体, MS Song">--</font>化学法是许多年来及今后相当长时期内世界各国活性炭工作者非常关注的活性炭制取方法。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="FONT-SIZE: smaller"><font size="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></p>
<p><span style="FONT-SIZE: smaller"><font color="#0000ff" size="2">广州</font><a title="得田过滤器" href="http://www.deetee.cn/" target="_blank"><font color="#0000ff" size="2">得田</font></a><a title="得田过滤器" href="http://www.deetee.cn/" target="_blank"><font color="#0000ff" size="2">过滤系统</font></a><font size="2"><font color="#0000ff">有限公司</font>CM</font><a title="活性炭过滤器" href="http://www.deetee.cn/pro-cmhtml" target="_blank"><font size="2">活性炭过滤器</font></a><font size="2">选用优质的果核颗粒状活性炭为滤料，具有优良的吸附性能，采用成熟的设计、合理的工艺，是你生产工艺的理想选择。欢迎广大客户来电咨询、选购。</font></span></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4343907.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Fri, 08 Jan 2010 21:17:51 CST </pubDate>
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<item>
<title>关于过滤的几点概念</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4334319.html</link>
<description>
<![CDATA[随着<a title="得田过滤器" target="_blank" href="http://www.deetee.cn/"><font color="#0000ff">过滤器</font></a>及相关的过滤设备及<a title="得田过滤器" target="_blank" href="http://www.deetee.cn/"><font color="#0000ff">过滤系统</font></a>在公共饮用水系统、工业用水系统、废水及污水处理系统、海水、河水、湖水、喷泉系统、灌溉系统等领域的广泛应用，我们也应该跟多的去了解关于过滤、过滤设备等方面的知识。下面主要简单的介绍下关于过滤的几个概念：
<p><strong>1、何为过滤？</strong></p>
<p>过滤：即是利用有孔介质从流体(液体或气体)中除去污染物，如下图所示：</p>
<p><img style="WIDTH: 565px; HEIGHT: 287px" alt="" src="http://www.deetee.cn/Upload/过滤概念图.JPG" /></p>
<p><strong>&nbsp;2、何为过滤效率？</strong></p>
<p>过滤介质所能截留的某种特定尺寸的颗粒数目占总的某种特定尺寸的颗粒数目的百分比，称为这个尺寸（精度）的过滤效率；</p>
<p style="MARGIN: 0pt"><strong>3、何为过滤精度?</strong></p>
<p style="MARGIN: 0pt">&nbsp;</p>
<p style="MARGIN: 0pt"><a title="得田过滤器" target="_blank" href="http://www.deetee.cn/"><font color="#0000ff">过滤器</font></a>制造商标出的过滤介质所能通过的颗粒的最大尺寸；</p>
<p style="MARGIN: 0pt">&nbsp;</p>
<p style="MARGIN: 0pt"><strong>4、何为公称精度?</strong></p>
<p style="MARGIN: 0pt">&nbsp;</p>
<p style="MARGIN: 0pt">过滤器制造商设定的数值，它根据过滤介质所截留的某种颗粒尺寸的某个重量百分比而设定的；</p>
<p style="MARGIN: 0pt">&nbsp;</p>
<p style="MARGIN: 0pt"><strong>5、何为绝对精度？</strong></p>
<p style="MARGIN: 0pt">&nbsp;</p>
<p style="MARGIN: 0pt">在规定的测试条件下，过滤介质所能通过的最大的硬质颗粒的直径，它是过滤介质中最大孔径的读数。</p>
<p style="MARGIN: 0pt">&nbsp;</p>
<p style="MARGIN: 0pt"><a href="http://www.deetee.cn"><font color="#0000ff">www.deetee.cn</font></a></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4334319.html</guid>
<subject></subject>
<author>gzdt2010</author>
<category></category>
<pubDate>Thu, 07 Jan 2010 15:44:17 CST </pubDate>
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