中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Removal of phosphorus and nickel from an automobile wastewater by coagulation/flocculation combined with magnetite

文献类型:会议论文

作者Liu, Zhimei; Liu, Feng; Wu, Shengjun; Wang, Xiaoxiao; Lei, Yangming
出版日期2013
会议日期July 26, 2013 - July 28, 2013
会议地点Nanjing, China
页码881-884
通讯作者Liu, F.
英文摘要The method of coagulation/flocculation combined with magnetite powder was used to remove total phosphorus (TP) and nickel from an automobile wastewater. In the method, magnetite powder, poly-aluminum chloride (PAC) and cationic polyacrylamide (PAM) were added into the wastewater. Through a factorial design evaluation, the dosage of PAC was considered as the main factor influencing the TP removal. With a PAC dosage of 0.5 g/L and initial wastewater pH of 10.03, TP removal efficiency reached 96.6% using the method of coagulation/flocculation. When initial pH of the wastewater was adjusted to 10.03, nickel removal efficiency reached 98.0%. Therefore, coagulation/flocculation in relatively high pH (10.03) could effectively remove phosphorus and nickel synchronously. The sludge settling velocity reduced greatly in the beginning of settlement and reached zero after 17 min with magnetite dosage of 2 g/L. The dosage of magnetite powder could enhance the solid-liquid separation in the coagulation/flocculation method. © 2013. The authors.
会议录2013 International Conference on Remote Sensing, Environment and Transportation Engineering, RSETE 2013
语种英语
源URL[http://119.78.100.138/handle/2HOD01W0/4778]  
专题生态过程与重建研究中心
作者单位Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing, 401122, China
推荐引用方式
GB/T 7714
Liu, Zhimei,Liu, Feng,Wu, Shengjun,et al. Removal of phosphorus and nickel from an automobile wastewater by coagulation/flocculation combined with magnetite[C]. 见:. Nanjing, China. July 26, 2013 - July 28, 2013.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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