摘要
将已沉淀下来的含锡废渣(下简称锡泥)为处理对象,主要探讨使用有机高分子絮凝剂(聚丙烯酰胺)提炼工业废液中锡离子的工艺。与一般的无机凝聚剂相比较,高分子絮凝剂处理含锡废水具有投加药量少,最佳适用pH低,污染低,形成絮体快而且个体较大,絮体沉降性能好等特点。
Have been precipitated down with the tin-containing waste water (Later referred to as tin-mud) to deal with the object, explore the use of organic polymer flocculant (Polyacrylamide) of industrial waste water in the tin ion extraction process. With common inorganic coagulant compared with, Tin-containing waste water treatment polymer flocculant dosing drugs with less, best application of a low pH, contamination is low, the formation of larger floc quickly and our individual, floc settling performance, not easy to break and so on. In the pH = 1.5-2, the precipitation of tin works best.
出处
《广东化工》
CAS
2014年第5期202-203,共2页
Guangdong Chemical Industry
关键词
工业含锡废液
工业锡泥
有机高分子絮凝剂(聚丙烯酰胺)
絮凝回收
industrialwastewatercontainingtin: industrialtinmud
organic polymer flocculant(Polyacrylamide): flocculationrecycling