发明公开
EP1999234A2 IMPROVED PROCESS FOR PRODUCING LOWER OLEFINS FROM HEAVY HYDROCARBON FEEDSTOCK UTILIZING TWO VAPOR/LIQUID SEPARATORS
有权
改进方法用于从一种重质烃RAW原料低级的烯烃与二汽OR 液分离器
- 专利标题: IMPROVED PROCESS FOR PRODUCING LOWER OLEFINS FROM HEAVY HYDROCARBON FEEDSTOCK UTILIZING TWO VAPOR/LIQUID SEPARATORS
- 专利标题(中): 改进方法用于从一种重质烃RAW原料低级的烯烃与二汽OR 液分离器
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申请号: EP07759082.6申请日: 2007-03-22
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公开(公告)号: EP1999234A2公开(公告)日: 2008-12-10
- 发明人: BAUMGARTNER, Arthur, James , NGAN, Danny, Yuk-kwan
- 申请人: Shell Internationale Research Maatschappij B.V.
- 申请人地址: Carel Van Bylandtlaan 30 2596 HR The Hague NL
- 专利权人: Shell Internationale Research Maatschappij B.V.
- 当前专利权人: Shell Internationale Research Maatschappij B.V.
- 当前专利权人地址: Carel Van Bylandtlaan 30 2596 HR The Hague NL
- 代理机构: Zeestraten, Albertus W. J.
- 优先权: US786956P 20060329; US871182P 20061221
- 国际公布: WO2007117919 20071018
- 主分类号: C10G9/14
- IPC分类号: C10G9/14 ; C10G9/16 ; C10G9/20
摘要:
A process for making lower olefins from a heavy hydrocarbon feed by use of a combination of two vapor-liquid separation devices, and, then, pyrolytically cracking the light fraction of the heavy hydrocarbon feed to thereby produce a lower olefin product.
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