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Study on the treatment of chrome-plating effluent with high concentration

CHEN Rui fu (Department of Chemistry,Zhangzhou Normal College,Zhangzhou 363000,China)  
Using the method of stepwise neutralization precipitation,the impurities of heavy metal ion in chrome plating effluent with high concentration are removed. The chrome plating effluent which had been treated could be provided to make chrome yellow.
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