如何用好聚丙烯酰胺  

How to make a good use of polyacrylamide

作　　者：张红玲[1] 赵海龙[1] 江明东[1] 蔡文岭 史涛涛[1] 吴大为[1] 

机构地区：[1]唐山国华科技有限公司,河北唐山063020

出　　处：《煤炭加工与综合利用》2009年第2期8-13,共6页Coal Processing & Comprehensive Utilization

摘　　要：介绍了絮凝剂水溶液的制备、贮存和混合,论述了影响絮凝效果的主要因素以及单体丙烯酰胺的毒性;提出要用好聚丙烯酰胺的试验依据;建议采用以添加钙、镁离子型无机凝聚剂为主,絮凝剂为辅的煤泥水澄清技术。Preparation of water solution of flocculent and its mixing and storage introduced;main influential factor to its performance and toxicity of monoacrylamide discussed;experiment basis for the good use of polyacrylamide proposed;for the technique of clarification of slime water,it is suggested that inorganic flocculent containing calcium and magnesium ion be used dominantly and supplemented by ployacryamide.

关 键 词：选煤厂 聚丙烯酰胺 絮凝沉降 影响因素 质量指标 

分 类 号：TD946.21[矿业工程—选矿]