%0 Journal Article
%T Enhanced Coagulation and NOM Fractionation Study of a Typical Southern Water
典型南方水强化混凝有机物分级处理研究
%A LIU Hai-long
%A XIA Zhong-huan
%A WANG Dong-sheng
%A TANG Hong-xiao
%A ZHANG Jin-song
%A
刘海龙
%A 夏忠欢
%A 王东升
%A 汤鸿霄
%A 张金松
%J 环境科学
%D 2006
%I
%X Systematic studies on enhancing normal treatment processes were performed in order to remove aquatic organic matter economically and efficiently.Enhanced coagulation and polymer coagulant-aid coagulation were compared through jar tests and on-spot experiment(Pilot-scale and full-scale experiment).Fractionations of raw water and water after treatments of above two strategies were performed based on selective adsorption of resin DAX-8.It was found that matters causing UV absorbance at 254nm were well removed by above two treatments;removals of which could be achieved 90% or more.Hydrophobic bases and acids fractions were more removed under enhanced conditions with removals 66% and 35% respectively;while hydrophilic fraction could be better removed by about 45% using polymer coagulant aids.But the whole removals of the two strategies were almost equal.
%K enhanced coagulation
%K PACl
%K PAM
%K fractionation
强化混凝
%K PACl
%K PAM
%K 有机物分级
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=73C93C6F0BEB20DF&yid=37904DC365DD7266&vid=DB817633AA4F79B9&iid=94C357A881DFC066&sid=E21B79B0E72C27CC&eid=F434A3C2A19884E7&journal_id=0250-3301&journal_name=环境科学&referenced_num=8&reference_num=10