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聚丙烯酰胺生产厂家--简单通过溶解时间来判断阳离子聚丙烯酰胺!

作者:管理员 日期:2016-3-26 9:15:44
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  聚丙烯酰胺生产厂家--简单通过溶解时间来判断阳离子聚丙烯酰胺!

  阳离子聚丙烯酰胺(CPAM)外观为白色粉粒,是线型高分子化合物,由于它具有多种活泼的基团, 可与许多物质亲和、吸附形成氢键。分子量从800万到1200万。离子度从20%到55%水溶解性好,能以任意比例溶解于水且不溶于有机溶剂。有效的PH值范围为1到14,呈高聚合物电解质的特性,适用于带阴电荷及富含有机物的废水处理。

  如果同时有几个阳离子聚丙烯酰胺小样,小样外包装小袋子上又没有标签,我们是否有办法分辨出阳离子聚丙烯酰胺的具体的离子度型号?承洁小编今天给大家讲一个比较简单实用的方法!通过看溶解时间就可以看出大概是哪个型号的:溶解时间最短的肯定为高阳离子度,溶解时间最长的一般为低阳离子度,故而中间的为中阳离子度,这个方法是个简单通俗的方法,只是可以分析个大概,但是避免挨个试验的弊端!

  阳离子聚丙烯酰胺(CPAM)在酸性或碱性介质中均呈现阳电性,这样对污水中悬浮颗粒带阴电荷的污水进行絮凝沉淀,澄清是极为有效的,如酒精厂废水,啤酒厂废水,味精厂废水,制糖厂废水,肉食品厂废水,饮料厂废水,纺织印染厂的废水等。

  使用方法:

  1、聚丙烯酰胺使用时,配成0.01~0.03%浓度的水溶液,以使用中性不含盐类杂物的水为宜。

  2、聚丙烯酰胺溶解时,将阳离子聚丙烯酰胺产品均匀撒入搅拌的水中,搅速控制在100~300rpm。适当加温(< 60°C),可加速溶解。

  3、调整被处理液的PH值,使本系列产品充分发挥作用(通过试验选择最佳PH值和本系列产品的用量。)

  4、加入阳离子聚丙烯酰胺产品溶液时,应加速与被处理液的混合,出现絮凝物后,减慢搅速,以利絮凝物增长和加速沉降。

  聚丙烯酰胺生产厂家--简单通过溶解时间来判断阳离子聚丙烯酰胺!

 

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