发明名称 Iso-pressure open refrigeration ngl recovery
摘要 The present invention relates to an improved process for recovery of natural gas liquids from a natural gas feed stream. The process runs at a constant pressure with no intentional reduction in pressure. An open loop mixed refrigerant is used to provide process cooling and to provide a reflux stream for the distillation column used to recover the natural gas liquids. The processes may be used to recover C3+ hydrocarbons from natural gas, or to recover C2+ hydrocarbons from natural gas.
申请公布号 GB2471633(B) 申请公布日期 2013.02.20
申请号 GB20100019266 申请日期 2009.04.30
申请人 LUMMUS TECHNOLOGY INC 发明人 MICHAEL MALSAM
分类号 F25J3/02 主分类号 F25J3/02
代理机构 代理人
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