煤化工废水来源及电化学方法在处理煤化工废水中的应用  

The sources of wastewater from coal chemical industry and application of electrochemical techniques in treating wastewater from coal chemical industry

作　　者：高耀寰 王勇 艾珂宇 宋英明 金鹏康 GAO Yao-huan;WANG Yong;AI Ke-yu;SONG Ying-ming;JIN Peng-kang(School of Human Settlements and Civil Engineering,Xi’an Jiaotong University,Xi’an 710115,China;College of Safety Science and Engineering,Xi’an University of Science and Technology,Xi’an 710054,China;Yulin Tai-Fa-Xiang Mining Co.,Ltd.,Yulin 719000,China)

机构地区：[1]西安交通大学人居环境与建筑工程学院,陕西西安710115 [2]西安科技大学安全科学与工程学院,陕西西安710054 [3]榆林泰发祥矿业有限公司,陕西榆林719000

出　　处：《应用化工》2023年第3期801-809,814,共10页Applied Chemical Industry

基　　金：中央高校基本科研业务费(xxj032020003);陕西省榆林市科技局产学研项目(CXY-2020-045)。

摘　　要：对煤化工废水处理技术的应用与改进是学界和业界普遍关注的问题。挑选了煤气化、煤液化和煤焦化中具有代表性的技术工艺,对这些煤化工的工艺背景、技术路线依次做了简要的叙述,在梳理这些工艺技术路线的同时,概括了各个工艺产废水的主要环节与相应废水的水质特点。整理了国内电化学处理技术在煤化工废水处理领域的研究,总结了常报道的电极氧化、微电解、电絮凝等技术处理以上各煤化工工艺废水的机理及效果,据此对未来研究方向提出建议。The implementation of new water treatment systems and the retrofit of existing water treatment facilities in coal chemical industry are of interest to both academia and the industry.This review selected coal gasification,coal liquefaction,and coking as three of the representative techniques,and briefly introduced the background,conversion processes,and then pinpointed the main wastewater discharge steps and the basic characteristics of the wastewater.The review compiled representative research studies that apply electrochemical techniques in treating wastewater from the coal chemical industry and summarized the treatment mechanisms and performances.Recommendations for future study are provided accordingly.

关 键 词：煤化工 废水处理 电化学方法 气化废水 焦化废水 煤液化废水 

分 类 号：TQ53[化学工程—煤化学工程] X5[环境科学与工程—环境工程]