APPARATUS AND METHOD FOR PRODUCING HYDROCARBONS

    公开(公告)号:US20220055967A1

    公开(公告)日:2022-02-24

    申请号:US17299689

    申请日:2019-12-03

    Abstract: An apparatus and method for producing hydrocarbons including aromatic hydrocarbons and/or lower olefins including propylene from CO H2 while inhibiting reduction in catalyst activity and enhancing selectivity. The apparatus produces hydrocarbons including aromatic hydrocarbons having 6-10 carbon atoms and/or lower olefins including propylene, and is provided: a first supply unit which supplies a raw material gas containing CO and H2; and a hydrocarbon production unit to which the raw material gas is supplied from the first supply unit, and which produces the hydrocarbons from CO and H2 contained in the raw material gas while heating a catalyst structure at a temperature of 150° C. or more and less than 300° C. or at a temperature of 350° C. or more and less than 550° C., the catalyst structure includes supports having a porous structure and including a zeolite-type compound, and a metal fine particle present in the supports, the supports have channels communicating with outside the supports, and a portion of the channels have an average inner diameter of 0.95 nm or less.

    APPARATUS FOR PRODUCING LOWER OLEFIN-CONTAINING GAS AND METHOD FOR PRODUCING LOWER OLEFIN-CONTAINING GAS

    公开(公告)号:US20220032252A1

    公开(公告)日:2022-02-03

    申请号:US17299674

    申请日:2019-12-03

    Abstract: An apparatus and method for producing a lower olefin-containing gas including propylene from CH4 and CO2 via CO and H2 with high activity and high selectivity. The apparatus is provided with: a synthetic gas production unit to which a gas containing CH4 and CO2 is supplied from a first supply unit, and which generates a synthetic gas containing CO and H2 while heating a first catalytic structure; a gas production unit to which the synthetic gas is supplied and which generates a lower olefin-containing gas including propylene while heating a second catalytic structure; and a detection unit which detects propylene discharged from the gas production unit, in which the first catalytic structure includes first supports having a porous structure and a first metal fine particle in the first supports, the first supports have a first channels, the first metal fine particle is present in the first channels, the second catalyst structure includes second supports having a porous structure and a second metal fine particle in the second supports, the second supports have a second channels, and a portion of the second channels have an average inner diameter of 0.95 nm or less.

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