用Fe3O4从钨冶炼废水中去除磷的试验研究

Shanming HE, Biyun LUO,Guozuan XU,Chao HUANG,Degang LIU,Yong LIANG

Hydrometallurgy of China（2020）

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Abstract

研究了用Fe3 O4絮凝沉淀法从钨冶炼废水中去除磷.结果表明:在废水中磷质量浓度9.85 mg/L、废水初始pH=2、温度40℃、Fe3 O4添加量3.0 g/100 mL废水、反应时间30 min、搅拌速度300 r/min条件下,磷去除率达99.2％,除磷后液中磷质量浓度降至0.43mg/L,达到工业废水排放标准.

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