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Author:

张伟光 (张伟光.) | 李军 (李军.) | 卞伟 (卞伟.) | 李芸 (李芸.) | 曾金平 (曾金平.) | 阚睿哲 (阚睿哲.)

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CQVIP PKU CSCD

Abstract:

采用三氯化铁为混凝剂、聚丙烯酰胺(PAM)为助凝剂对晚期垃圾渗滤液进行混凝沉淀预处理。以单因素和响应面实验考察以初始pH、混凝剂投加量、助凝剂投加量对渗滤液中各类有机物(主指标为COD)及浊度和色度去除的影响。结果表明,单因素实验所得优化条件:初始pH为3~5,FeCl_3投加量为1.0~1.6 g/L,PAM投加量为12~20 mg/L;通过响应面软件分析得出优化条件:初始pH为4,FeCl_3投加量为1.6 g/L,PAM投加量为20 mg/L,在此条件下,有机物的去除率达到63%,可大幅削减难降解有机物的含量,提高渗滤液可生化性,可作为后期生物处理工艺前的预处理。

Keyword:

混凝优化 晚期 响应面 有机物去除 垃圾渗滤液

Author Community:

  • [ 1 ] 北京工业大学建筑工程学院

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Source :

水处理技术

Year: 2017

Issue: 12

Volume: 43

Page: 51-56

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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