【摘要】 研究了阶段中和沉淀法、阶段中和──硫化钠沉淀法、阶段中和──H2S沉淀法综合治理矿山酸性废水。根据试验结果，确定了四段中和──H2S沉淀法治理含铝量高的矿山酸性废水，使排放水水质达到国家排放标准，并从中回收了铜、锌、锰等有价金属离子。更多还原

【Abstract】 This article studied the methods of comprehensive treatment of mine acid wastewater with stage neutralization precipitated,stage neutralization and sodium sulphied precipitated,stage neutralization and hydrogen sulfide precipitated etc.According to the experimented results,it was defined that the mine acid wastewaster containing high content aluminum was treated with four section neutralization and hydrogen sulfide precipitation’s method,The final water quality reached national effluent standard.Negotiable metal ions such as Cu,Zn and Mn were retrieved from the mine acid wastewater.更多还原