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Author:

曹相生 (曹相生.) | 刘杰 (刘杰.) | 孟雪征 (孟雪征.) | 王玥 (王玥.)

Indexed by:

CQVIP PKU CSCD

Abstract:

为进一步提高再生水水质,将慢滤池用于污水二级处理出水的进一步处理.选取浊度、COD、色度和细菌总数4个指标,利用实验室小试装置,研究了0.1、0.3、0.5m/h这3种滤速下慢滤池的性能.结果表明,滤速由0.1 m/h升高至0.3 m/h时,慢滤池出水水质略有下降.而滤速由0.3 m/h升高至0.5 m/h时,慢滤池出水水质下降显著.滤速小于等于0.3 m/h时,慢滤出水浊度、COD、色度和细菌总数平均为0.4NTU、25.9mg/L、14.9°、5×103 CFU/mL.慢滤对这4个指标的平均去除率分别为78.6%、36.0%、34.0%、62.3%.为获得优良的水质,建议慢滤池用于污水深度处理时,滤速宜小于0.3 m/h.但实际工程中,用户对再生水水质要求不高时,则可适当增大慢滤池滤速.

Keyword:

生物过滤 污水回用 慢滤池 滤速

Author Community:

  • [ 1 ] [曹相生]北京工业大学
  • [ 2 ] [刘杰]北京工业大学
  • [ 3 ] [孟雪征]北京工业大学
  • [ 4 ] [王玥]北京市致远监理公司

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Source :

生态环境学报

ISSN: 1674-5906

Year: 2010

Issue: 8

Volume: 19

Page: 1947-1950

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 19

Chinese Cited Count:

30 Days PV: 6

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