活性焦脱硫脱硝技术及其改性方法研究进展  

Research progress of activated coke desulfurization and denitration technology and its modification method

作　　者：钱虎林 曹先中 邓成豪 张书海 王晓婷[2] 余谟鑫[2] Qian Hulin;Cao Xianzhong;Deng Chenghao;Zhang Shuhai;Wang Xiaoting;Yu Moxin(Coking Plant of Magang(Group)Holding Co.,Ltd.,Ma′anshan Anhui 243000,China;Anhui University of Technology,Ma′anshan Anhui 243000,China)

机构地区：[1]马钢集团炼焦总厂,安徽马鞍山243000 [2]安徽工业大学,安徽马鞍山243000

出　　处：《煤化工》2021年第5期82-85,共4页Coal Chemical Industry

摘　　要：针对活性焦在烟气联合脱硫脱硝领域的广泛应用,介绍了活性焦脱硫脱硝技术及其反应机理,重点阐述了活性焦改性的反应机理及研究进展,包括酸碱改性、负载金属改性、高温热处理改性和微波改性。改性后活性焦的比表面积、孔道结构和表面化学官能团含量发生改变,使其脱硫脱硝性能提升。In view of the wide application of activated coke in the field of simultaneous desulfurization and denitration of flue gas,the desulfurization and denitration technology of activated coke and its reaction mechanism were introduced,with emphasis on the reaction mechanism and research progress of various modification methods of activated coke,including the acid and alkali modification,metal-based modification,high-temperature heat treatment modification and microwave modification.After these modifications,the specific surface area,pore structure and surface functional groups of activated coke were changed,so that its desulfurization and denitration performance was improved.

关 键 词：活性焦 脱硫脱硝 酸碱改性 负载金属改性 高温热处理改性 微波改性 

分 类 号：X701[环境科学与工程—环境工程]