PVC母液水回用技术研究  

Study on recycling technology of PVC mother liquor

作　　者：王佳宁 张磊 WANG Jianing;ZHANG Lei(Tianjin Bohua Chemical Development Co.,Ltd.,Tianjin 300455,China)

机构地区：[1]天津渤化化工发展有限公司,天津300455 [2]天津渤化化工发展有限公司氯碱中心,天津300455

出　　处：《聚氯乙烯》2022年第12期37-40,共4页Polyvinyl Chloride

摘　　要：介绍了采用A/O(厌氧/好氧活性污泥法)生化处理和离子交换技术处理PVC母液水。该技术降低了PVC母液水的COD、TDS、电导率等指标,达到了聚合入料纯水级别,具有显著的经济效益、环境效益和社会效益。The recycling technology,ie A/O(anaerobic/aerobic activated sludge process)biochemical treatment and ion exchange technology,was used to treat PVC mother liquor water.This technoleogy reduced the COD,TDS,conductivity and other indicators of PVC mother liquor water to reach the pure water level of polymerization feed,and had significant economic,environmental and social benefits.

关 键 词：PVC 母液水 生化处理 离子交换 回收与利用 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]