摘要
介绍了某锌冶炼烟气制硫酸,废水处理改造工程。硫酸生产采用两转两吸、半封闭稀酸洗涤工艺,改造为全封闭稀酸洗涤工艺。使全厂废水闭路循环,实现了废水零排放要求。具有显著的环境效益和社会效益。
Introduced wastewater disposal improvement project in a zinc smelting plant. Transtormed two revolutions, two attract, half seal diluted acid process to the entire seal diluted acid process in the sulfuric acid production. Forming the entire factory waste water circuletion loop, chieving the waste zero emissions request. Has the remarkable environment benefit and the social efficiency.
出处
《中国资源综合利用》
2009年第8期17-18,共2页
China Resources Comprehensive Utilization
关键词
硫酸废水
闭路循环
零排放
sulfuric acid waste water
circulation loop
zero emissions
