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环境科学 2010
Pilot Scale Study on Emergent Treatment for As(Ⅲ) Pollution in Water Source
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Abstract:
Based on the conventional water treatment processes widely used in China,a pilot scale study was performed to investigate emergent treatment for arsenite pollution in water source.The results show that As removal efficiency can only reach to 71.85% by conventional water treatment process.The removal efficiencies of dissolved arsenic and total arsenic by mixing,first flocculation,second flocculation,sedimentation,filtration units were 36.00%,5.42%,9.30%,14.95%,7.88% and 9.10%,-3.62%,2.74%,55.12%,8.51% respec...