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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.
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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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