摘要
介绍了变压吸附(PSA)技术用于甲烷/氮气分离的国内外相关研究进展,分析了吸附剂的物化性质对甲烷/氮气分离效果的影响,并重点讨论了活性炭吸附剂的性质以及影响活性炭对甲烷/氮气吸附分离性能的因素,指出了活性炭吸附剂应用于甲烷/氮气分离时存在的不足,并展望了其发展趋势。
The research progress of CH;/N;separation by pressure swing adsorption (PSA) was described.The influences of the absorbents on the separation effect of CH;/N;were analyzed.The common used activated carbon and the structure factors affecting the separation factor were discussed.The problems encountered in application of activated carbon in separation of CH;/N;were pointed out,and the developing trend in this field was prospected.
作者
张延鹏
张胜中
范得权
杨阳
王红涛
张英
ZHANG Yan-peng;ZHANG Sheng-zhong;FAN De-quan;YANG Yang;WANG Hong-tao;ZHANG Ying(Sinopec Dalian Research Institute of Petroleum and Petrochemicals,Dalian 116045,China)
出处
《当代化工》
CAS
2021年第10期2466-2470,2474,共6页
Contemporary Chemical Industry
关键词
甲烷/氮气分离
变压吸附
活性炭
Methane/nitrogen separation
Pressure swing adsorption
Activated carbon