氯碱工业废水零排放技术研究  

Research on zero discharge technology of chlor-alkali industrial wastewater

作　　者：吴锡 WU Xi(Huludao Ecological Environment Protection Service Center,Huludao 125000,China)

机构地区：[1]葫芦岛市生态环境保障服务中心,辽宁葫芦岛125000

出　　处：《氯碱工业》2025年第2期43-45,共3页Chlor-Alkali Industry

摘　　要：分析氯碱工业废水的产生位置和成分。分类回收烧碱装置和片碱装置废水,实现水资源的循环利用。采用该方法,10万/a离子膜法烧碱、5万a片碱装置的废水回收后,可节约148.6万元/a。The sources and composition of wastewater generated in chlor-alkali industry are analyzed.The wastewater from caustic soda plants and from flake caustic soda plants are classified and recycled to achieve the recycling of water resources.By using this method,the recovery of wastewater from a 100-kt/a ion membrane caustic soda and from a 50-kt/a flakey soda plant can save 1.486 million yuan/a.

关 键 词：氯碱 片碱 废水 零排放 资源回收 

分 类 号：X781.2[环境科学与工程—环境工程]