烧碱生产中废水的综合利用  

Comprehensive utilization of wastewater from caustic soda production

作　　者：刘超 LIU Chao(Tangshan Sanyou Chlor-Alkali Co.,Ltd.,Tangshan 063305,China)

机构地区：[1]唐山三友氯碱有限责任公司,河北唐山063305

出　　处：《氯碱工业》2021年第9期39-40,共2页Chlor-Alkali Industry

摘　　要：对离子膜法烧碱生产过程中各类废水进行分类收集,并通过工艺改进对水资源综合利用,不仅节约用水,而且降低了废水排放量。All kinds of wastewater in the production of ion-exchange membrane caustic soda were clas­sified and collected,and the comprehensive utilization of water resources was realized through process im­provement.It not only saved water,but also reduced wastewater discharge.

关 键 词：蒸汽冷凝水 螯合树脂塔 再生废水 酸性废水 碱性废水 泵机封水 一次盐水 精制剂 

分 类 号：TQ083.4[化学工程]