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<p>工廠地址：濟(jì)南高新區(qū)孫村鎮(zhèn)大正路與世紀(jì)大道交叉口東50米</p> <p>銷售地址：山東省濟(jì)南市高新區(qū)聯(lián)合財富廣場1號樓907</p> </ul> </div> </div> <div id="ck5h8rcbcbg2" class="col-md-9 col-xs-12 col-sm-12"> <div id="ck5h8rcbcbg2" class="neiye-right"> <div id="ck5h8rcbcbg2" class="lanmudao flash-move"><span id="ck5h8rcbcbg2" class="jjian display-pc not-display-600">魯東環(huán)保<font></font></span><span id="ck5h8rcbcbg2" class="youdao"><a href="/">首頁</a> >> <a href="/news/">新聞中心</a> >> <a href="/news/jishu/">技術(shù)文章</a></span></div> <div id="ck5h8rcbcbg2" class="newText"> <div id="ck5h8rcbcbg2" class="b40"></div> <h1 class="H1 flash-move">反滲透膜污染的現(xiàn)象和解決方法 </h1> <div id="ck5h8rcbcbg2" class="newTextDiv clearfix flash-move"> <h2 class="H2">發(fā)布時間：2023-07-22 15:00:00</h2> <h2 class="H2">作者：魯東環(huán)保</h2> </div> <div id="ck5h8rcbcbg2" class="newTextCon flash-move"> <p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="letter-spacing: 0.544px; font-size: 20px; font-family: 宋體, SimSun;">在反滲透操作過程中，由于膜的選擇透過性，會使某些溶質(zhì)在膜面附近發(fā)生積聚，從而發(fā)生膜污堵現(xiàn)象。那么你知道常見的現(xiàn)象有哪幾種嗎？該如何結(jié)局污堵現(xiàn)象嗎？一起跟小編來看看吧。</span></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">常見的污堵征兆有以下幾種：</span></strong></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">1、</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;"><strong>生物污堵</strong></span></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">有機(jī)沉積物主要是活的或死的微生物、碳?xì)浠衔镅苌?、天然有機(jī)聚合體以及所有含碳物質(zhì)。最初表現(xiàn)為脫鹽率上升、壓降升高和產(chǎn)水量降低。</span></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">2、膠體污堵</span></strong></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">膜分離過程中，金屬離子的濃縮及溶液PH值的變化，都有可能是金屬氫氧化物(以Fe(OH)<sub>3</sub>為代表)沉積，造成污堵。最初表現(xiàn)為脫鹽率的輕微降低，并逐步增大，最后壓降升高和產(chǎn)水量降低。</span></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">3、</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;"><strong>顆粒物污堵</strong></span></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">反滲透系統(tǒng)在運(yùn)行過程中，保安過濾器出現(xiàn)問題時，可能會導(dǎo)致顆粒物進(jìn)入系統(tǒng)，造成膜的顆粒物污堵。</span><span style="font-family: 宋體, SimSun; font-size: 20px; letter-spacing: 0.544px; text-indent: 2em;">最初表現(xiàn)為濃水流速增加，脫鹽率在初期變化不大，產(chǎn)水量逐漸降低，系統(tǒng)壓降升高較快。</span></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">針對污堵有以下幾個解決辦法：</span></strong></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">1、完善預(yù)處理</span></strong></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; background-color: #FFFFFF; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">合理的預(yù)處理對反滲透裝置長期安全運(yùn)行是較為重要的。有了滿足反滲透進(jìn)水水質(zhì)要求的預(yù)處理，就可以確保產(chǎn)水流量維持穩(wěn)定；脫鹽率維持在某一值上的時間長；產(chǎn)水回收率可以不變；運(yùn)行費(fèi)用低；膜使用壽命較長等。</span></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">2、對膜進(jìn)行清洗</span></strong></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; background-color: #FFFFFF; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; font-family: 宋體, SimSun; box-sizing: border-box !important; overflow-wrap: break-word !important;">不同地區(qū)需要針對當(dāng)?shù)厮|(zhì)情況，對污染物進(jìn)行化學(xué)分析，通過結(jié)果分析，選擇最佳的清洗劑和清洗方法，為特定的給水條件下找出最佳方法提供依據(jù)。</span></p><p style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; white-space: normal; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255); line-height: 2em; text-indent: 2em; box-sizing: 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