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高锰酸钾沉淀除锰试验研究

Keywords: 高锰酸钾,混凝,除锰

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Abstract:

试验采用混凝杯罐试验,人工配制含Mn原水,分别投加混凝剂和不同量的KMnO_4,并改变KMnO_4的投加时间,经过不同混凝条件的混凝沉淀后测定上清液中的Mn的质量浓度.结果表明,在适当的投加时间下,KMnO_4投加量为理论值的80%~100%时对Mn的去除率达到90.6%~99.0%;原水中存在的天然有机物对KMnoO_4除Mn的效果有一定的影响.

References

[1]  王占生,刘文君.微污染水源饮用水处理[M].北京:中国建筑工业出版社,1999.
[2]  KNOCKE W R,VAN BENSCHOTEN J E.Kinetics of manganese and iron oxidation by potassium permanganate and chlo- rine dioxide[J].J AWWA,1991(6):80~87.
[3]  VAN BENSCHOTEN J E,LIN W,KNOCKE W R.Kinetic modeling of manganese(Ⅱ)oxidation by chlorine dioxide and potassium permanganate[J].Envir Sci and Technol,1991,26(7):1327-1333.
[4]  SIMON H R,JAMES J M.Manganese(Ⅱ)oxidation kinetecs on metal oxide surfaces[J].Journal of Colloid And Interface Science,1989,129(1):63-71.
[5]  COLTHURST J M,SINGER P C.Removing trihalomethane precursors by permanganate oxidation and manganese dioxide adsorption[J].J AWWA,1982,74:78-83.
[6]  袁德玉,杨开,杨小俊,等.高锰酸钾去除地表水中锰的生产试验[J].工业用水与废水,2005,36(3):13-15.YUAN De-yu,YANG Kai,YANG Xiao-jun,et al.A test of manganese removal from surface water by potassium perman- ganate[J].Industrial Water & Wastewater,2005,36(3):13-15.(in Chinese)
[7]  许保玖.给水处理理论[M].北京:中国建筑工业出版社,2000.
[8]  张杰,戴镇生.地下水除铁除锰现代观[J].给水排水,1996,22(10):13-16.ZHANG Jie,DAI Zhen-Sheng.Views on Fe and Mn removal from underground water[J].Water & Wastewater Engineer- ing,1996,22(10):13-16.(in Chinese)

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