摘要
退锡废液是印刷电路板工业的主要生产废水之一。其水量大,成分复杂,处理难度大,随意排放会造成严重的环境污染和资源浪费。本文介绍了退锡废液的来源以及可资源化的特性,从彻底处理、循环利用以及制备高附加值的锡酸产品三个方面阐述了国内外对退锡废液的处理方法和技术。
Wastewater of retreat tin is one of the main production wastewater in the PCB industry.Its large amount of water,complex components,difficult to handle,and arbitrary discharge will cause serious environmental pollution and the waste of resource.This article introduces the source and utilization of wastewater,expounds the treatment methods and technologies of wastewater of retreat tin domestic and overseas,which include thorough treatment,recycling and preparation of high value-added stannic acid products.
作者
张雅杰
杨涵童
Zhang Yajie;Yang Hantong(EB Environmental Protection(Suzhou)Solid Waste Disposal Co.,Ltd.,Suzhou 215000,China)
出处
《广东化工》
CAS
2021年第2期103-104,102,共3页
Guangdong Chemical Industry
关键词
PCB行业
退锡废液
废液资源化
PCB industry
wastewater of retreat tin
resourcezation of waste-water
