工业废碱处理及再利用研究进展  

Research Progress on Treatment and Reuse of Industrial Spent Caustic

作　　者：游韶玮 张欣 毛祥 刘鹏飞[3] 朱彩飞 丁银贵 卢建文 许世佩 陈庆 谢志刚 YOU Shaowei;ZHANG Xin;MAO Xiang;LIU Pengfei;ZHU Caifei;DING Yingui;LU Jianwen;XU Shipei;CHEN Qing;XIE Zhigang(CECEP Engineering Technology Research Institute Co.,Ltd.,Beijing 100082,China;Research Institute of Beijing Gas Group Co.,Ltd.,Beijing 100011,China;Zhengzhou University,School of Ecology and Environment,Zhengzhou 450001,China;CECEP Panjin CleanTech Development Co.,Ltd.,Panjin 124000,China)

机构地区：[1]中节能工程技术研究院有限公司,北京100082 [2]北京市燃气集团研究院,北京100011 [3]郑州大学生态与环境学院,河南郑州450001 [4]中节能(盘锦)清洁技术发展有限公司,辽宁盘锦124000

出　　处：《湿法冶金》2023年第2期107-115,共9页Hydrometallurgy of China

基　　金：国家重点研发计划项目(2022YFC3901502);山东省重大科技创新工程项目(2019JZZY010405);“十三五”国家水体污染控制与治理科技重大专项(2018ZX07402005)。

摘　　要：系统介绍了工业废碱的来源、组成、处理技术及再利用途径。重点分析了中和法、沉淀法、萃取法、膜分离法、高级氧化法、生物法等处理技术的特点,总结了碱液循环再利用、酸碱再生、回收钠盐等再利用途径,并对废碱的处理及再利用提出了建议。The source,composition,treatment technology and reuse of industrial spent caustic were introduced systematically.The characteristics of current treatment technologies such as neutralization,precipitation,extraction,membrane separation,advanced oxidation and biological were analyzed.Approach to reuse of spent caustic,including caustic recycling,regeneration of acid and alkali and sodium sulfate recovery,were summarized.Finally,some suggestions on the treatment and reuse of spent caustic were put forward.

关 键 词：废水 氧化 蒸发 废碱 再利用 

分 类 号：X703[环境科学与工程—环境工程]