%0 Journal Article %T Removal of particles through floc breakage and re-growth at low temperature
低温条件下絮体破碎再絮凝去除水中颗粒的研究 %A YU Wenzheng %A YANG Yanling %A LU Wei %A LI Guibai %A
俞文正 %A 杨艳玲 %A 卢伟 %A 李圭白 %J 环境科学学报 %D 2009 %I %X The efficiency of coagulation and flocculation can be significantly improved through floc breakage and re-growth under appropriate conditions.At low temperature,the formation,breakage,and re-growth of flocs formed by kaolin with aluminum sulfate(alum')were investigated with PDA 2000 to explore the reversibility of broken flocs.There was a full re-growth of flocs when they were coagulated by charge neutralization;but when coagulated by sweep coagulation,the floc break-up process was distinctly irreversible.T... %K floc breakage %K re-aggregation %K FI value %K charge neutralization %K sweep flocculation
絮体破碎 %K 重新絮凝 %K FI指数 %K 电中和 %K 网捕卷扫 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=03A55E61A8750ACAC6AF81EF9E2AC838&aid=C96DCDD0ECAE6133FCC32B64D614AA76&yid=DE12191FBD62783C&vid=771469D9D58C34FF&iid=E158A972A605785F&sid=4198A31627C9B2A6&eid=6920A1020E13BE87&journal_id=0253-2468&journal_name=环境科学学报&referenced_num=1&reference_num=0