离子液氧化脱硫(H_2S)的流程设计及实验研究  

Pilot test design of oxidation desulfurization with application of Fe-based ionic liquid

作　　者：葛喜乐 李义烁 胡锦超[1] 张婷婷[1] 余江[1] 

机构地区：[1]北京化工大学化学工程学院环境催化与分离过程研究组,北京100029

出　　处：《化工学报》2013年第S1期170-174,共5页CIESC Journal

基　　金：国家自然科学基金项目(21076019)~~

摘　　要：依托铁基离子液的氧化性能,以其为氧化性脱硫剂,设计了离子液氧化脱硫除硫化氢的流程工艺。组装了以动力波反应器为喷淋吸收塔,空气鼓泡再生塔以及硫磺分离罐为单元操作设备的实验装置。并以此完成了10m3·h-1焦炉煤气侧线验证实验,获得近90%的脱硫效率,为离子液在工业脱硫污染控制方面的应用积累了宝贵的经验。The Fe-based ionic liquid presents good oxidation ability and can be used as desulfuring agent to remove hydrogen sulfur.A pilot test design of oxidation desulfurization technology for the removal of hydrogen sulfur was done.An experimental technology containing dyna-wave reactor as spray absorption tower,air bubbling regeneration tower and sulfur separation tank are assembled,which is set for an on- site verification test to remove hydrogen sulfur from 10m3·h-1 coke gas.The result shows that a ca. 90%removal efficiency of hydrogen sulfur can be got.Above all provide some valuable data on the industrial desulfurization applications by Fe-based ionic liquids,and clear show that the future of this desulfurization technology is promising.

关 键 词：铁基离子液 动力波反应器 脱硫 流程设计 焦炉煤气 侧线实验 

分 类 号：X701.3[环境科学与工程—环境工程]