One stage physicochemical method using the EWP high efficiency waste water purifier to treat heavy metal waste water from battery manufacturing process in Guangzhou Battery Factory was recommended.

• 采用EWP高效污水净化器的一级物化处理工艺治理广州电池厂生产过程产生的重金属废水,处理后水达到国家排放标准,该工艺流程简单,投资省。