摘要
介绍了工业上应用的变压吸附分离、膜分离和深冷分离三种氢气提浓技术的基本原理,重点阐述了各分离技术的工艺技术特点及其进展,比较分析了各工艺技术的适用性,对炼厂低浓度氢气回收利用的技术路线选择进行探讨,为炼厂氢气资源的优化利用提供技术依据。
The process principles of pressure swing adsorption,membrane separation and deep cryogenic separation were introduced.The technology characteristics and development of each separation method were emphasized,and then their applicability was compared and analyzed.The paper can provide technology basis for optimal utilization of hydrogen resources in refineries.
作者
韩坤鹏
耿新国
刘铁斌
HAN Kun-peng;GENG Xin-guo;LIU Tie-bin(Sinopec Dalian Research Institute of Petroleum and Petrochemicals,Liaoning Dalian 116000,China)
出处
《当代化工》
CAS
2020年第3期665-669,682,共6页
Contemporary Chemical Industry
关键词
氢气回收
变压吸附
膜分离
深冷分离
技术路线
hydrogen recovery
pressure swing adsorption
membrane separation
deep cryogenic separation
technology route
