HYDROPROCESSING OF HYDROCARBON FEEDS WITH A CATALYST COMPRISING AN ALUMINIUM MATERIAL COMPRISING CARBON

    公开(公告)号:US20210171839A1

    公开(公告)日:2021-06-10

    申请号:US16769736

    申请日:2018-11-26

    摘要: The invention relates to a method for hydroprocessing a hydrocarbon feed, operated at a temperature of between 180° C. and 450° C., in the presence of a catalyst comprising i) a composite material comprising a compound based on at least one crystalline aluminium solid and carbon, the deposited carbon content being between 1 and 25 wt. % of the total mass of the composite material, and ii) at least one element of group VIB and at least one element of group VIII, in the sulfide form thereof, said catalyst being produced by a method comprising at least: a) a step of bringing a carbon precursor into contact with a compound based on at least one crystalline aluminium solid, b) a step of thermally treating the solid produced by step a), c) repeating steps a) and b) until the desired deposited carbon content is reached, d) depositing at least one element of group VIB and at least one element of group VIII on the surface of the solid produced by step c), and e) a step of sulfidisation of the solid produced in step d).

    PROCESS FOR THE TRANSFORMATION OF LIGNOCELLULOSIC BIOMASS INTO MONO- OR POLY-OXYGENATED MOLECULES
    4.
    发明申请
    PROCESS FOR THE TRANSFORMATION OF LIGNOCELLULOSIC BIOMASS INTO MONO- OR POLY-OXYGENATED MOLECULES 审中-公开
    细胞核生物量转化为单一或多聚氧化分子的方法

    公开(公告)号:US20160060194A1

    公开(公告)日:2016-03-03

    申请号:US14783148

    申请日:2014-04-07

    IPC分类号: C07C29/00

    摘要: The invention concerns a process for the transformation of lignocellulosic biomass or cellulose into mono- or poly-oxygenated compounds, in which the lignocellulosic biomass or the cellulose is brought into simultaneous contact with a catalytic system comprising a combination of one or more homogeneous catalysts and one or more heterogeneous catalysts, in the same reaction chamber, in the presence of at least one solvent, said solvent being water alone or as a mixture with at least one other solvent, in a reducing atmosphere, and at a temperature in the range 80° C. to 250° C. and at a pressure in the range 0.5 MPa to 20 MPa.

    摘要翻译: 本发明涉及将木质纤维素生物质或纤维素转化为单氧化或多氧化化合物的方法,其中木质纤维素生物质或纤维素与包含一种或多种均相催化剂和一种或多种均相催化剂的组合的催化体系同时接触 或更多的非均相催化剂,在相同的反应室中,在至少一种溶剂的存在下,所述溶剂是单独的水或与至少一种其它溶剂的混合物,在还原气氛中,在80℃的温度 在250℃,压力为0.5MPa至20MPa的范围内。