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公开(公告)号:US20240228889A1
公开(公告)日:2024-07-11
申请号:US18558409
申请日:2022-05-06
Applicant: TOPSOE A/S
Inventor: Steven W. STUPIN , Stefan ANDERSEN , Priyesh THAKKER
CPC classification number: C10G5/04 , C10G5/06 , C10G2300/4006 , C10G2300/4012
Abstract: A process, a process plant and equipment for conversion of a feedstock rich in oxygenates to a hydrocarbon including directing the feedstock in combination with a recycle gas stream to a hydroprocessing step, to provide a two-phase hydroprocessed process stream including at least hydrogen, methane and hydrocarbons, combining a methane lean stream of hydrocarbons being liquid at ambient temperature, with a methane donor stream being either (i) the two-phase hydroprocessed process stream including methane or (ii) a gaseous stream derived from the two-phase hydroprocessed process stream by phase separation, to provide a multiple-phase combined stream, separating the multiple-phase combined stream into at least a hydrogen rich gas stream and a rich liquid hydrocarbon stream, in a desorption step desorbing an amount of methane from the rich liquid hydrocarbon stream, to provide a methane rich gas phase and a liquid product stream of hydrocarbons.