发明申请
- 专利标题: Production of Diesel Fuel from Biorenewable Feedstocks with Selective Separation of Converted Oxygen
- 专利标题(中): 从生物可利用原料生产可转化氧选择性分离的柴油
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申请号: US12193176申请日: 2008-08-18
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公开(公告)号: US20090082603A1公开(公告)日: 2009-03-26
- 发明人: Tom N. Kalnes , Terry L. Marker , John P. Brady
- 申请人: Tom N. Kalnes , Terry L. Marker , John P. Brady
- 主分类号: C10G3/00
- IPC分类号: C10G3/00
摘要:
A process has been developed for producing diesel boiling range fuel from renewable feedstocks such as fats and oils from plants and animals where the process provides for sulfur-component management. The process involves catalytically treating a renewable feedstock by hydrogenating and deoxygenating to provide a hydrocarbon fraction useful as a diesel boiling range fuel. A selective separation such as a hot high pressure hydrogen stripper may be used to remove at least the carbon oxides from the first zone effluent and provide a liquid recycle stream at pressure and temperature. A vapor stream is separated from the net process effluent and at least carbon dioxide is removed using at least one selective or flexible amine absorber. The resulting hydrogen-rich stream is recycled to the reaction zone.
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