中山大学学报(自然科学版)2007,Vol.46Issue(z1):121-122,2.
强化混凝去除腐殖酸的试验研究
Research on the Removal of Humic Acid by Enhanced Coagulation
摘要
Abstract
The effect on the removal of humic acid by enhanced coagulation with Al2(SO4)3 and FeCl3 was investigated. The results show that the efficiency of humic acid removal by enhanced coagulation is high. The pH and the dosage of coagulant are the main factors to the removal of humic acid. But the pH adjustment is a predominant factor. The optimal pH to Al2(SO4)3 is 5 around. The optimal pH to FeCl3 is 4 around. When the dosage of Al2(SO4)3 is 4mg/L, the removing rates of DOC,CODMn and UV254 are 69.7%,84.8% and 96.9% respectively. When the dosage of FeCl3 is 5mg/L, the removing rates of DOC,CODMn and UV254 are 78.1%,89.3% and 97.8% respectively.关键词
强化混凝/腐殖酸/硫酸铝/三氯化铁Key words
enhanced coagulation/ humic acid/ Al2(SO4)3/ FeCl3分类
建筑与水利引用本文复制引用
武道吉,张丽,姜瑞雪,焦盈盈,李满,李秋梅..强化混凝去除腐殖酸的试验研究[J].中山大学学报(自然科学版),2007,46(z1):121-122,2.基金项目
山东省中青年科学家基金资助项目(2004BS08012) (2004BS08012)