Degradation Treatment of Trace Butyl Xanthate in Flotation Effluent
Acid decomposition method,iron salt coagulation sedimentation method,activated carbon adsorption method,bleaching powder oxidation method,and natural exposure method were used to remove trace amounts of butyl xanthate in waste water.The experimental results showed that for 500 mL butyl xanthate wastewater with a concentration of 20 mg/L,the addition of 1%hydrochloric acid 0.3 mL,ferrous sulfate 900 mg,activated carbon 500 mg and bleaching powder 25 mg could make the xanthate removal rate reach 100%under the condition of treat-ment for 2 hours.