CH<sub>4</sub>/CO<sub>2</sub>混合气置换强化含氮低品质甲烷的浓缩

曲冬蕾,杨颖,钱智玲,李平,于建国

Intensification of low-grade methane enrichment in nitrogen mixture by CH₄/CO₂ displacement

QU Donglei,YANG Ying,QIAN Zhiling,LI Ping,YU Jianguo

化工学报 . 2020, (12): 5599 -5609 . DOI: 10.11949/0438-1157.20200416