溶济萃取法处理含硫酸及硫酸盐的废水  

Treatment of Wastewater Containing Sulfuric Acid and Sulfate by Solvent Extraction Process

作　　者：孙道华[1] 胡月琳[1] 李清彪[1] 邓旭[1] 黄益丽 魏斌 

机构地区：[1]厦门大学化工系,福建厦门361005

出　　处：《化工环保》2003年第1期25-27,共3页Environmental Protection of Chemical Industry

摘　　要：采用溶剂萃取法处理含硫酸及硫酸盐的工业废水 ,主产优质农用硫酸钾 ,副产氯化铵和氮钾复合肥 ,整个工艺过程基本无三废排放 ,实现了对该废水的综合有效治理。Industrial wastewater containing sulfuric acid and sulfate can be treated by solvent extraction process to produce potassium sulfate with high quality as main product, and ammonium chloride and nitrogenour phosphatic fertilizer as byproducts. The process can realize comprehensive and efficient treatment of the wastewater basically without discharging wastes.

关 键 词：废水处理 硫酸 硫酸钾 萃取 综合利用 

分 类 号：X703[环境科学与工程—环境工程]