煤化工酸性水汽提装置含氨酸性气处理技术探讨  

Discussion on treatment technology of ammonia-containing acid gas in coal chemical acid water stripping unit

作　　者：何鹏 陈鹏程 He Peng;Chen Pengcheng(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公司煤制油分公司,宁夏银川750001

出　　处：《煤化工》2024年第3期28-31,39,共5页Coal Chemical Industry

摘　　要：介绍了国内煤化工行业酸性水汽提装置含氨酸性气处理工艺的现状和主要存在问题,简述了含氨酸性气处理工艺优化改造的必要性。介绍了酸性水汽提塔中部抽氨和含氨酸性气联产碳酸氢铵两种工艺,从公用工程消耗、产品规模、经济效益、产品用途、装置优缺点等5个方面进行了详细对比,认为对于煤化工行业来说,含氨酸性气联产碳酸氢铵工艺更具优势。The current situation and main problems of the ammonia-containing acid gas treatment process in the domestic coal chemical acid water stripping unit were introduced,and the necessity of optimizing the ammonia-containing acid gas treatment process was explained.Two processes were introduced:ammonia extraction from the middle section of acid water stripper,and ammonia-containing acid gas co-production of ammonium bicarbonate.They were compared in detail from five aspects:utility consumption,product scale,economic benefits,product usage,and device advantages and disadvantages.Finally,it was determined that for the coal chemical industry,the ammonia-containing acid gas co-production of ammonium bicarbonate process had more advantages.

关 键 词：煤化工 酸性水汽提装置 含氨酸性气 抽氨 碳酸氢铵 

分 类 号：X784[环境科学与工程—环境工程]