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公开(公告)号:US20130225884A1
公开(公告)日:2013-08-29
申请号:US13739954
申请日:2013-01-11
发明人: Sam Weinberger , Justin Dwight Edwards , Julian Wolfenbarger , Srinivas R. Vuddagiri , Iraj Isaac Rahmim
IPC分类号: C07C2/84
CPC分类号: C07C2/84 , C10G27/04 , C10G29/205 , C10G31/06 , F25J3/0219 , F25J3/0233 , F25J3/0238 , F25J3/0242 , F25J3/0257 , F25J2205/04 , F25J2210/12 , F25J2215/62 , F25J2220/02 , F25J2230/30 , F25J2235/60 , F25J2240/02 , F25J2245/02 , C07C11/04 , C07C9/06
摘要: Disclosed herein are processes for producing and separating ethane and ethylene. In some embodiments, an oxidative coupling of methane (OCM) product gas comprising ethane and ethylene is introduced to a separation unit comprising two separators. Within the separation unit, the OCM product gas is separated to provide a C2-rich effluent, a methane-rich effluent, and a nitrogen-rich effluent. Advantageously, in some embodiments the separation is achieved with little or no external refrigeration requirement.