大型煤化工低温甲醇洗工艺的尾气处理技术研究  

Research on tail gas treatment technology for rectisol process in large-scale coal chemical industry

作　　者：何鹏 杨吉祥 He Peng;Yang Jixiang(Coal to Liquids Company of CHN Energy Ningxia Coal Industry Co.,Ltd.,Yinchuan Ningxia 750001,China)

机构地区：[1]国家能源集团宁夏煤业有限责任公司煤制油分公司,宁夏银川750001

出　　处：《煤化工》2024年第4期45-48,共4页Coal Chemical Industry

摘　　要：针对不同气化技术配套低温甲醇洗装置尾气组分的区别,分析了如何选择合适的尾气处理技术。对比研究了水煤浆气化技术和干煤粉气化技术配套低温甲醇洗装置尾气中甲醇、总硫、CO、H_(2)、CO_(2)等污染物的处理技术,并分析了这些处理技术的优缺点及未来的发展前景。In view of the difference in tail gas compositions of rectisol unit for different gasification technologies,the analysis was made on how to choose the appropriate tail gas treatment technology.The treatment technologies of CH_(3)OH,total sulfur,CO,CO_(2),H_(2) and other pollutants in the tail gas of the rectisol unit for coal water slurry gasification technology and dry pulverized coal gasification technology were compared and studied,and their advantages and disadvantages as well as future development prospects were analyzed.

关 键 词：低温甲醇洗 尾气 污染物 有效气 

分 类 号：X701[环境科学与工程—环境工程] TQ536[化学工程—煤化学工程]