发明名称 Propane removal process
摘要 In a process for removing propane from a mixed liquid hydrocarbon stream, the depropanizer bottoms from a depropanizer are utilized to reflux the de-ethanizer. The process includes flowing the mixed liquid hydrocarbon stream through a de-ethanizer for separating ethane from the hydrocarbon stream and flowing the de-ethanizer bottoms to a depropanizer for separating the propane. The depropanizer bottoms are used as reflux for the de-ethanizer allowing the overhead temperature to be within range of aerial cooling. Propane recovery of greater than 92% is achievable at these conditions.
申请公布号 US5152148(A) 申请公布日期 1992.10.06
申请号 US19910715402 申请日期 1991.06.14
申请人 LIQUID ENERGY CORPORATION 发明人 CRUM, FRED S.;DYER, JAMES K.
分类号 C10G5/06;F25J3/02 主分类号 C10G5/06
代理机构 代理人
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