- 专利标题: METHOD FOR DIRECTLY PRODUCING AROMATIC HYDROCARBON FROM SYNTHESIS GAS
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申请号: EP18879827.6申请日: 2018-10-29
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公开(公告)号: EP3711854A1公开(公告)日: 2020-09-23
- 发明人: NI, Youming , ZHU, Wenliang , LIU, Zhongmin , LIU, Yong , CHEN, Zhiyang , LIU, Hongchao , MA, Xiangang , LIU, Shiping
- 申请人: Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- 申请人地址: No.457 Zhongshan Road Shahekou District Dalian, Liaoning 116023 CN
- 专利权人: Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- 当前专利权人: Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- 当前专利权人地址: No.457 Zhongshan Road Shahekou District Dalian, Liaoning 116023 CN
- 代理机构: Ter Meer Steinmeister & Partner
- 优先权: CN201711133394 20171115
- 国际公布: WO2019095986 20190523
- 主分类号: B01J29/40
- IPC分类号: B01J29/40
摘要:
A method for directly producing an aromatic hydrocarbon from synthesis gas. The method comprises: a) enabling a feed stream comprising synthesis gas to contact a catalyst in a reaction zone under a reaction condition sufficient to convert at least a portion of the raw materials to obtain a reaction effluent; b) separating the reaction effluent to obtain at least a recycle stream comprising gas hydrocarbons having 1-4 carbon atoms and unconverted synthesis gas as well as a liquid stream comprising hydrocarbons having 5 or more carbon atoms; c) returning the recycle stream to the reaction zone; and d) separating the aromatic hydrocarbon product from the liquid stream, wherein the catalyst comprises an inert carrier-confinement high-dispersion metal oxide material, acidic molecular sieve, and at least one of graphite powder and dispersing agent optionally.
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