降低硫回收装置尾气SO2浓度的探讨  

Discussion on reducing SO2 concentration in tail gas of sulfur recovery unit

作　　者：申改燕[1] 楚可嘉 SHEN Gai-yan;CHU Ke-jia(Coal Chemical Research Institute of Jinmei Group,Jincheng 048006,Shanxi Province)

机构地区：[1]晋煤集团煤化工研究院,山西晋城048006

出　　处：《氮肥技术》2020年第1期7-9,20,共4页Nitrogenous Fertilizer Technology

摘　　要：通过对典型SCOT流程、选择性催化氧化流程以及改进型SCOT工艺流程的原理和特点进行了概述,并结合晋煤集团某公司的硫回收尾气处理工艺,总结出煤化工行业常用的克劳斯硫回收尾气处理工艺,为煤化工企业进行工艺比选或装置升级改造提供参考.The principles and characteristics of typical SCOT process,selective catalytic oxidation process and improved SCOT process are introduced,and combined with the sulfur recovery tail gas treatment process in a company of Jinmei Group,the Claus sulfur recovery commonly used in the coal chemical industry is summarized.The tail gas treatment process provides a reference for coal chemical enterprises to carry out process selection or equipment upgrades.

关 键 词：硫回收 回收 选择性催化氧化 改进 优点 

分 类 号：X784[环境科学与工程—环境工程] TQ53[化学工程—煤化学工程]