摘要
利用天津某钢厂的工业废料——盐酸酸洗废液、铁屑和含铝矿等为原料,合成了具有不同摩尔比的无机高分子絮凝剂聚硅酸氯化铝铁(简称PAFSC),采用Zeta电位测定法分析了产品在其水解溶液中的带电情况,并通过絮凝实验对絮凝剂的絮凝机理作了初步分析。通过处理模拟水样,与传统絮凝剂聚合氯化铝(PAC)作了对比实验,结果表明,在投加量相同的情况下,PAFSC具有较高的除浊能力,对开发研制高效、稳定、价廉的无机高分子絮凝剂提供依据。
Using pickling hquid wastewater of hydrochloric acid, iron scurf and aluminiferous mine as raw materials, a series of poly-aluminum-ferric-sihcate-chloride (PAFSC) which has different molar ratio of Si:Al:Fe was prepared. The electrical characteristic of PAFSC was studied by Zeta potential mensuration, and the flecculation mechanisms were also studied by flecculation experiments. Results show that, compared with PAC, the simulating water treatment with PAFSC has the advantage of higher turbidity removal efficiency with the same dose. The research will be useful for the development of an effective, stable and cheap polymeric flecculant.
出处
《水资源保护》
CAS
北大核心
2007年第3期77-79,共3页
Water Resources Protection
关键词
絮凝剂
酸洗废液
含铝矿
模拟水样
电泳特性
除浊效果
flocculant (PAFSC)
pickling liquid wastewater
aluminiferous mine
simulating water
electrophoretic character
removal efficiency of turbidity
作者简介
高秀美(1975-),女,山东东营人,硕士,主要从事水处理药剂的研制与应用。E-mail:gbest2006@163.com.