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style="font-size:16px"><span style="font-family:宋體">1．PH范圍：1-14</span><br/><span style="font-family:宋體">2．高使用溫度：氫型≤100℃，鈉型≤120℃，</span><br/><span style="font-family:宋體">3．轉(zhuǎn)型膨脹率：（Na<sup>+</sup>→H<sup>+</sup>）8-10</span><br/><span style="font-family:宋體">4．工業(yè)用樹脂層高度：1.5m以上。</span><br/><span style="font-family:宋體">5．再生液濃度 NaCl:8-10,</span><br/><span style="font-family:宋體">　　　　　　　HCl:4-5</span><br/><span style="font-family:宋體">6．再生液用量：</span><br/><span style="font-family:宋體">　　NaCl（8-10）體積：樹脂體積=1.5-2:1</span><br/><span style="font-family:宋體">　　HCl(4-5)體積：樹脂體積=2-3:1</span><br/><span style="font-family:宋體">7．再生液流速： 5-8 m/h</span><br/><span style="font-family:宋體">8．再生接觸時(shí)間： 45-60 min</span><br/><span style="font-family:宋體">9．正洗流速： 10-20 m/h</span><br/><span style="font-family:宋體">10．正洗時(shí)間：約30 min</span><br/><span style="font-family:宋體">11．運(yùn)行流速： 15-30 m/h</span><br/><span style="font-family:宋體">12．工作交換容量：≥1000mol/m<sup>3</sup></span><br/><span style="font-family:宋體">六、用途</span><br/><span style="font-family:宋體">主要用于水的處理（包括硬水軟化、高壓爐水、無離子水、注射水、海水淡化等），廢水中貴金屬的回收，抗生素的提純，代替人體內(nèi)腎臟的作用。</span><br/><span style="font-family:宋體">七、包裝及貯運(yùn)</span><br/><span style="font-family:宋體">本產(chǎn)品用內(nèi)襯塑料袋的編織袋包裝，每袋25kg，也可根據(jù)需求用塑料桶或其它容器包裝，本品為非危險(xiǎn)品。貯運(yùn)溫度5-40℃，嚴(yán)禁脫水、曝曬。</span></span></p><p><span style="font-size:16px"> </span></p><p style="text-align: left"><span style="font-size:16px"> </span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">　　一、樹脂的運(yùn)輸和貯存：</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">　　離子交換樹脂內(nèi)含有一定量的水份，在運(yùn)輸及貯存過程中應(yīng)盡量保持這部分水份。如果貯存過程中樹脂脫了水，應(yīng)先用濃食鹽水（8-10)浸泡1-2小時(shí)，再逐漸稀釋，不得直接放于水中，以免樹脂急劇膨脹而破碎。樹脂在貯存或運(yùn)輸過程中，應(yīng)保持在5-40℃的溫度環(huán)境中，避免過冷或過熱，影響質(zhì)量。若冬季沒有保溫設(shè)備時(shí)，可將樹脂貯存在食鹽水中，食鹽水的溫度可根據(jù)氣溫而定。</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">　　二、新樹脂的予處理：</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">　　新樹脂常含有溶劑、未參加聚合反應(yīng)的物質(zhì)和少量低聚合物，還可能吸著鐵、鋁、銅等重金屬離子。當(dāng)樹脂與水、酸、堿或其它溶液相接觸時(shí)，上述可溶性雜質(zhì)就會(huì)轉(zhuǎn)入溶液中，在使用初期污染出水水質(zhì)。所以，新樹脂在投運(yùn)前要進(jìn)行預(yù)處理。</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">1、陽樹脂的預(yù)處理</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">　　陽樹脂的預(yù)處理步驟如下：</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">　　首先使用飽和食鹽水，取其量約等于被處理樹脂體積的兩倍，將樹脂置于食鹽溶液中浸泡18-20小時(shí)，然后放盡食鹽水，用清水漂洗凈，使排出水不帶黃色；</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">　　其次再用2-4NaOH溶液，其量與上相同，在其中浸泡2-4小時(shí)（或小流量清洗），放盡堿液后，沖洗樹脂直至排出水接近中性為止；</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">　　后用5HCL溶液，其量亦與上述相同，浸泡4-8小時(shí)，放盡酸液，用清水漂流至中性待用。</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">2、陰樹脂的預(yù)處理</span></span></p><p style="text-align: left"><span style="font-size:16px"><span style="font-family:宋體">　　其預(yù)處理方法中的步與陽樹脂預(yù)處理方法中的步相同；而后用5HCL浸泡4-8小時(shí)，然后放盡酸液，用水清洗至中性；而后用2-4 NaOH溶液浸泡4-8小時(shí)后，放盡堿液，用清水洗至中性待用</span></span></p><p><span style="font-size:16px"> </span></p><p><span style="font-size:16px">732陽離子交換樹脂的樹脂類型1、凝膠型樹脂。用普通聚合法制成的離子樹脂都是由許多不規(guī)則的網(wǎng)狀高分子構(gòu)成的，類似凝膠，故稱凝膠型樹脂。本文介紹了<strong>離子交換樹脂的樹脂類型</strong>。</span></p><p></p><p>離子交換樹脂</p><p>　　凝膠型樹脂的孔眼由高分子鏈和交聯(lián)劑相鍵合而形成，普通凝膠型樹脂的孔眼孔徑平均為1~2nm，這些孔眼不是其原有的，而是當(dāng)它浸人水中時(shí)，由于活性基團(tuán)發(fā)生水化而顯示出來的。這種樹脂的缺點(diǎn)是，抗氧化性和機(jī)械強(qiáng)度差，易受有機(jī)物污染等。</p><p></p><p>離子交換樹脂</p><p>　　2、大孔型樹脂。大孔型樹脂因其孔眼比凝膠型的大得多而得名，而大孔型的孔徑在20~100nm以上。大孔型樹脂實(shí)際上由許多小塊凝膠型樹脂構(gòu)成，孔眼存在于這些小塊凝膠之間。大孔樹脂的交聯(lián)度通常要比凝膠型樹脂的大，因?yàn)檫@樣可制得抗氧化性好和機(jī)械強(qiáng)度高的樹脂。</p><p></p><p>離子交換樹脂</p><p>　　對(duì)于大孔樹脂來說，由于其大孔中反應(yīng)緩慢的過程。由于大孔型樹脂中的孔大，樹脂中交換反應(yīng)速度加快，而且能抗有機(jī)物的污染(因?yàn)楸唤亓舻挠袡C(jī)物容易在再生時(shí)通過這些孔道除去)。大孔型樹脂的交換容量較低，再生時(shí)酸、堿的用量較大。相關(guān)<strong>離子交換樹脂的變質(zhì)污染原因</strong>介紹。</p> <div class="mjssoriesdx" id="news_sx"><li id="mjssoriesdx" class="sx_left">上一篇：<a href="/Article-3718707.html">d113電鍍污水除鎳大孔陽離子交換樹脂的主要性能</a> <br />下一篇：<a href="/Article-3718699.html">影響201×7陰離子交換樹脂再生的重要原因</a></li></div> </div> </div> </div> </div> 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