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id="k0smmk4" class="nymiddlezty"> <div id="e4u44au" class="mianbao">您現在的位置：<a href="/">首頁(yè)</a> >> <a href="/article.html">技術(shù)文章</a> >> 吸金樹(shù)脂的注意事項與說(shuō)明</div> <div id="k4gosks" class="about_con"> <div id="e4o4s0c" class="newstit">吸金樹(shù)脂的注意事項與說(shuō)明</div> <div id="ageaqau" class="newstime"> <span id="sueimok" class="skim"><em>瀏覽次數：</em>72</span><span id="8q4qyqq" class="skimtim"><em>發(fā)布日期：</em>2024-07-15 </span> </div> <p>吸金樹(shù)脂的注意事項與說(shuō)明<span style="font-family:宋體">該產(chǎn)品專(zhuān)門(mén)針對電鍍行業(yè)回收電鍍金液中的金而研究開(kāi)發(fā)，它主要應用于鍍金液（氰化金和氰化亞金溶液）中金的回收，吸附金明顯，可以看到一層金色的金附著(zhù)在上面，吸附速度快，吸附量大，可以達到300（質(zhì)量比）并且后處理方法簡(jiǎn)單，回收的金的成色較好。歡迎購買(mǎi)試用</span>吸金樹(shù)脂的注意事項與說(shuō)明1、保持一定水分</p><p><br/></p><p>　　離子交換樹(shù)脂含有一定水份，不宜露天存放，儲運過(guò)程中應保持濕潤，以免風(fēng)干脫水，使樹(shù)脂破碎，如貯存過(guò)程中樹(shù)脂脫水了，應先用濃食鹽水(25)浸泡，再逐漸稀釋?zhuān)坏弥苯臃湃胨?，以免?shù)脂急劇膨脹而破碎。</p><p></p><p>離子交換樹(shù)脂</p><p>　　2、保持一定溫度</p><p>　　冬季儲運使用中，應保持在5-40℃的溫度環(huán)境中，避免過(guò)冷或過(guò)熱，影響質(zhì)量，若冬季沒(méi)有保溫設備時(shí)，可將樹(shù)脂貯存在食鹽水中，食鹽水濃度可根據氣溫而定。</p><p>　　3、雜質(zhì)去除</p><p>　　離子交換樹(shù)脂的工業(yè)產(chǎn)品中，常含有少量低聚合物和未參加反應的單體，還含有鐵、鉛、銅等無(wú)機雜質(zhì)，當樹(shù)脂與水、酸、堿或其它溶液接觸時(shí)，上述物質(zhì)就會(huì )轉入溶液中，影響出水質(zhì)量，因此，新樹(shù)脂在使用前必須進(jìn)行預處理，一般先用水使樹(shù)脂充分膨脹，然后，對其中的無(wú)機雜質(zhì)(主要是鐵的化合物)可用4-5的稀鹽酸除去，有機雜質(zhì)可用2-4稀氫氧化鈉溶液除去，洗到近中性即可。如在醫藥制備中使用，須用乙醇浸泡處理。</p><p></p><p>離子交換樹(shù)脂</p><p>　　4、定期活化處理</p><p>　　樹(shù)脂在使用中，防止與金屬(如鐵、銅等)油污、有機分子微生物、強氧化劑等接觸，免使離子交換能力降低，甚至失去功能，因此，須根據情況對樹(shù)脂進(jìn)行不定期的活化處理，活化方法可根據污染情況和條件而定，一般陽(yáng)樹(shù)脂在軟化中易受Fe的污染可用鹽酸浸泡，然后逐步稀釋?zhuān)帢?shù)脂易受有機物污染，可用10NaC1+2-5NaOH混合溶液浸泡或淋洗，必要時(shí)可用1雙氧水溶液泡數分鐘，其它，也可采用酸堿交替處理法，漂白處理法，酒精處理及各種滅菌法等等。</p><p></p><p>離子交換樹(shù)脂</p><p>　　5、新樹(shù)脂預處理</p><p>　　新樹(shù)脂的預處理：離子交換樹(shù)脂的工業(yè)產(chǎn)品中，常含有少量低聚物和未參加反應的單體，還含有鐵、鉛、銅等無(wú)機雜質(zhì)。當樹(shù)脂與水、酸、堿或其它溶液接觸時(shí)，上述物質(zhì)就會(huì )轉入溶液中，影響出水質(zhì)量。因此，新樹(shù)脂在使用前必須進(jìn)行預處理。一般先用水使樹(shù)脂膨脹，然后，對其中的無(wú)機雜質(zhì)(主要是鐵的化合物)可用4-5的稀鹽酸除去，有機雜質(zhì)可用2-4稀氫氧化鈉溶液除去洗到近中性即可。</p> <div class="iogaoic" id="news_sx"><li id="qq4qqsa" class="sx_left">上一篇：<a href="/Article-3750632.html">電廠(chǎng)在線(xiàn)監測變色樹(shù)脂除砷的研究</a> <br />下一篇：<a 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