摘要
本文分别以黄河、松花江及巢湖等原水为研究对象,通过烧杯搅拌试验初步探讨了高铁酸盐对地表水的氧化助凝效果。结果表明,通过一定方式制备的高铁酸盐可有效地强化几种典型地表水的混凝,明显增加絮体密度与尺寸,从而降低了沉后余浊。
Abstract The enhanced preoxidation coagulation of ferrate to surface waters was investigated by jar stirring test of raw water taken from surface waterbodies such as the Yellow River,Sungari River and Chaohu Lake in this country.It is found that the preoxidation of composite ferrate chemical is very helpful with high effectiveness for the enhanced coagulation to all the surface waters selected in this study.The authors have observed that the sizs and density of the floc was increasing and the residual turbidity of the settled water was reduced evidently.
出处
《给水排水》
CSCD
北大核心
1998年第8期14-17,共4页
Water & Wastewater Engineering
基金
国家教委优秀年轻教师基金