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Anionic polyacrylamide (APAM) of high molecular weight was prepared.
采用前加碱法制备阴离子聚丙烯酰胺絮凝剂(APAM)。
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Two types of amphiprotic high-molecular coagulants ie APAM and CGAAC were successfully synthesized by large molecule modification process.
通过大分子改性的方法，合成了两种两性高分子絮凝剂APAM和CGAAC。
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Using diatomite suspension as flocculating object, the modification factors affecting the flocculation properties of APAM were investigated.
以硅藻土悬浮液为絮凝对象，考察了改性反应中影响APAM絮凝效果的因素。
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A new method for preparing amphoteric polyacrylamide (APAM), a kind of flocculant, by modification of nonionic polyacrylamide was developed.
开发了一种对非离子聚丙烯酰胺进行改性制备两性聚丙烯酰胺(APAM)絮凝剂的新方法。
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The graft copolymer of cationic starch and APAM with narrow molecular weight distribution was prepared and used for dry-strengthening agent.
用阳离子淀粉接枝窄相对分子质量阴离子聚丙烯酰胺制备干增强剂。
1. 阴离子聚丙烯酰胺简称APAM。分子量从800万-2000万。根据不同用途和用户对产品性能的要求，可选用不同分子量使用。应用APAM可加速悬浮液中粒子的沉降，有非常明显的加快溶液澄清，促进过滤等效果。主要用于各种工业废水的絮凝沉降，沉淀澄清处理，如钢铁厂废水，电镀厂废水，冶金废水，洗煤废水等污水处理、污泥脱水等。还可用于饮用水澄清和净化处理。