一种绿色低碳的催化裂化再生烟气净化新工艺  

A New FCC Regeneration Flue Gas Purification Process Which is Green and Low-carbon

作　　者：孙军军[1] 王曌 向荣[1] SUN Junjun;WANG Zhao;XIANG Rong(Sinosteel Tiancheng Environmental Protection Science&technology Co.,Ltd.Wuhan 430205)

机构地区：[1]中钢集团天澄环保科技股份有限公司,武汉430205

出　　处：《工业安全与环保》2021年第7期86-88,共3页Industrial Safety and Environmental Protection

摘　　要：介绍了一种绿色低碳符合循环发展要求的催化裂化再生烟气“SCR脱硝+高效袋式干法除尘+氢氧化钠湿法脱硫/回收亚硫酸钠”净化工艺,与传统净化工艺相比较,具有净化效率更高,运行能耗更低,无废水后处理工序,且可资源化回收亚硫酸钠副产品等特点。A green and low-carbon FCC regeneration flue gas purification process called“SCR Denitration+high-efficiency bag fliter+sodium hydroxide wet desulfurization/recovery of sodium sulfite”which meets the requirements of circular development is introduced in this paper.Compared with the traditional purification process,it has the advantages of higher purification efficiency,lower operation energy consumption,no wastewater post-treatment process,and can be used as resources to recover sodium sulfite by-products.

关 键 词：催化裂化再生烟气 高效袋式除尘器 钠法脱硫 资源化 亚硫酸钠 

分 类 号：X742[环境科学与工程—环境工程]