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Author:

赵富旺 (赵富旺.) | 李星 (李星.) | 杨艳玲 (杨艳玲.) (Scholars:杨艳玲)

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CQVIP PKU CSCD

Abstract:

研究了锰酸钾预氧化对混凝过程的助凝作用.结果表明,锰酸钾对于试验水样具有明显的助凝作用,在1L水样中,锰酸钾投量为2.0 mg时,沉后水的浊度去除率由单独投加8.0 mg硫酸铝的88.61%提高到95.59%;原水弱酸性不利于其助凝作用的发挥,中性和弱碱性对其助凝效果有利;原水中锰离子的存在有助于锰酸钾预氧化助凝去除浊度;应在混凝剂投加前投加锰酸钾;在最佳投药量下,预氧化3 min就可以使沉后浊度去除率超过90.00%.对于高浊度水,锰酸钾也有很好的助凝作用.

Keyword:

混凝 助凝 锰酸钾 预氧化

Author Community:

  • [ 1 ] [赵富旺]北京工业大学
  • [ 2 ] [李星]北京工业大学
  • [ 3 ] [杨艳玲]北京工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2009

Issue: 11

Volume: 35

Page: 1527-1531

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 9

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