燃煤电厂脱硫废水零排放现状分析  

Analysis of Zero Discharge of Desulfurization Wastewater in the Coal-fired Power Plant

作　　者：王焕伟 治卿[1] 张文耀[1] 柳丽平 WANG Huanwei;ZHI Qing;ZHANG Wenyao;LIU Liping(Inner Mongolia Electric Power Science&Research Institute,Hohhot 010020,China;Inner Mongolia Communications Construction Engineering Quality Supervision Bureau,Hohhot 010020,China)

机构地区：[1]内蒙古电力科学研究院,内蒙古呼和浩特010020 [2]内蒙古交通质监局,内蒙古呼和浩特010020

出　　处：《环境保护科学》2020年第3期85-88,共4页Environmental Protection Science

摘　　要：文章综述了脱硫废水的水质特点及脱硫废水零排放的处理工艺;介绍了预处理单元、浓缩减量单元和固化单元的成熟技术;并对5个燃煤电厂脱硫废水零排放应用成功的典型案例进行了分析。结果表明,各电厂要从自身实际出发,选取适合本企业的技术路线。This paper summarized the water quality characteristics and the zero discharge treatment processes of desulfurization wastewater.The mature technologies in pretreatment unit,concentration reduction unit and solidification unit were introduced in detail.The typical cases of the successful zero discharge application for desulfurization wastewater in five coal-fired power plants were analyzed.The results showed that each power plant should choose a suitable technical route based on its own reality.

关 键 词：脱硫废水零排放 预处理单元 浓缩减量单元 固化单元 

分 类 号：X322[环境科学与工程—环境工程]