废气排放

This paper introduces the formation of by-products in the typical process for sodium hydrosulphite and the waste treatments for the exhaust gas,waste water and waste residue in the route.

介绍了保险粉副产物生成及水、气、处理工艺,经过一系列循环综合利用,不仅实现达排放,还取得了较好经济效益。