摘要
采用混合强酸溶液清洗铝制品表面形成的氧化铝膜,清洗后的废水处理是水处理行业的难题,文章介绍了一种铝件清洗废水的处理工艺及设备,对某高压电气公司铝件清洗过程中产水的废水处理效果明显,出水指标达到环保要求,但该方法适用于较大企业的大排量废水处理。
The aluminum products put in the air, its surface easy to form the alumina membrane; The aluminum oxide is one kind of heat resistance, Decay resistance of the material is very strong. The clean aluminum products must use the mix strong acid solution; Since long ,after the aluminum clean's wasterwater disposal is also the water treatment profession difficult problem. This article introduced one kind of aluminum clean waste water processing craft and the equipment.
出处
《工程建设与设计》
2009年第11期73-75,共3页
Construction & Design for Engineering
关键词
废水
中和
混凝沉淀
气浮
污泥干化
waste water
neutralize
coagulation precipitation
the gas floatation
sludge desiccate