A METHOD TO CONVERT A CELLULOSIC FRACTION INTO FISCHER TROPSCH PRODUCTS, USING A LIGNOCELLULOSIC RAW MATERIAL BASED PROCESS FOR PRODUCTION OF SYNTHETIC GAS

    公开(公告)号:EP3771738A1

    公开(公告)日:2021-02-03

    申请号:EP19189168.8

    申请日:2019-07-30

    申请人: Delmas, Michel

    发明人: Delmas, Michel

    IPC分类号: C10G2/00 C08H8/00 C10J3/00

    摘要: The invention proposes a method comprising (i) using a lignocellulosic raw material based process for production of synthetic gas; (ii) introducing the syngas to a Fischer-Tropsch (FT) catalytic synthesis (FTS) process and generating Fischer-Tropsch products, wherein the synthetic gas production process comprises the steps a) extracting lignins and hemicelluloses by putting solid lignocellulosic raw material in contact with a mixture composed of at least water and formic acid, at atmospheric pressure under temperature between 80°C and 110°C, b) fractionating the obtained primary solid fraction (PSF) and primary liquid fraction (PLF); c) recovering and obtaining an intermediate liquid fraction (ILF); d) separating the lignins; e) gasifying at least part of said primary solid fraction (PSF) for producing synthetic gas.

    A LIGNOCELLULOSIC BIOMASS BASED PROCESS FOR PRODUCTION OF LIGNINS AND SYNGAS, AND ELECTRICITY PRODUCTION EFFICIENT SYNGAS

    公开(公告)号:EP3527531A1

    公开(公告)日:2019-08-21

    申请号:EP18157075.5

    申请日:2018-02-16

    申请人: Delmas, Michel

    发明人: Delmas, Michel

    IPC分类号: C01B3/50 C08H8/00 C10J3/00

    摘要: The invention proposes a process for production of lignins and synthetic gas comprising the steps of extracting lignins and hemicellulose by putting solid Lignocellulosic Raw Material in contact with a mixture of water and formic acid at atmospheric pressure and at a temperature between 80° C and 110° C; fractionating, the primary solid fraction (PSF) and the primary liquid fraction (PLF); separating the lignins from the intermediate liquid fraction (ILF); and gasifying at least part of said primary solid fraction (PSF) and / or at least part of said residual liquid fraction (RLF) for producing synthetic gas.
    The syngas produced according to this process is a highly efficient syngas for production of electricity.