Preliminary studies of the oxidation of arsenic(III) by potassium ferrate

被引:28
作者
Fan, MH [1 ]
Brown, RC
Huang, CP
机构
[1] Iowa State Univ Sci & Technol, Ctr Sustainable Environm Technol, Ames, IA 50011 USA
[2] Univ Delaware, Dept Civil & Environm Engn, Newark, DE 19716 USA
关键词
arsenic oxidation; arsenic removal; potassium ferrate; water treatment;
D O I
10.1504/IJEP.2002.000698
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Potassium ferrate was synthesized using ferric chloride, and its effects on the oxidation of arsenic(III) in water treatment were investigated. Under given coagulation conditions, the effects of several factors on arsenic oxidation efficiency were examined, which include the mole ratio of Fe(VI) and As(III) added in water and the time elapsed between the addition of potassium ferrate and the measurement of As(III) in treated water.
引用
收藏
页码:91 / 96
页数:6
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