CHEMISTRY REACTION METHOD AND CHEMISTRY REACTION DEVICE

    公开(公告)号:US20220363617A1

    公开(公告)日:2022-11-17

    申请号:US17762722

    申请日:2020-09-17

    IPC分类号: C07C29/152 B01J8/02 C07C31/04

    摘要: A source material gas (31) is supplied to a catalyst (30), a first heating medium (21) is caused to flow through a first heat exchange section (22) so that a temperature of a surface of the first heat exchange section (22) on a catalyst side is maintained higher than a dew point of a reacted gas (32), a second heating medium (51) is caused to flow through a second heat exchange section (52) so that a temperature of a surface of the second heat exchange section (52) on a space (4) side is maintained not higher than the dew point of the reacted gas (32), and a liquid obtained by condensation in the space (4) is allowed to fall down so as to be separated from the source material gas.

    METHOD FOR PRODUCING CONCENTRATED CARBONATE AQUEOUS SOLUTION

    公开(公告)号:US20220340521A1

    公开(公告)日:2022-10-27

    申请号:US17760716

    申请日:2020-09-11

    IPC分类号: C07C319/12 C01D7/12

    摘要: The present specification discloses a method of producing a concentrated carbonate aqueous solution. The present invention relates to a method for producing a concentrated carbonate aqueous solution, comprising a step of dewatering a hydrogen carbonate aqueous solution by means of a salt blocking membrane to prepare a concentrated hydrogen carbonate aqueous solution, wherein the concentrated hydrogen carbonate aqueous solution obtained in the above step is heated to thermally decompose the hydrogen carbonate into carbonate, carbon dioxide and water, and to evaporate water to obtain a concentrate of the carbonate aqueous solution.

    METHOD FOR PRODUCING METHANOL
    3.
    发明公开

    公开(公告)号:US20230312444A1

    公开(公告)日:2023-10-05

    申请号:US18022831

    申请日:2021-08-30

    IPC分类号: C07C29/151

    CPC分类号: C07C29/151 C07C29/1518

    摘要: This method includes a gas acquisition step (S1) of obtaining a gas containing a carbon oxide and hydrogen from a waste material from which methanol is to be produced and a conversion step (S6) of bringing at least a portion of the gas into contact with a catalyst to convert the portion of the gas into methanol in a gas phase, in which, in the conversion step (S6), the reaction is allowed to proceed by condensing a high-boiling-point component containing methanol obtained as the result of the conversion and water and then discharging the condensed product to the outside of a reaction system.

    CHEMICAL REACTION METHOD, CHEMICAL REACTION APPARATUS AND PRODUCTION METHOD

    公开(公告)号:US20230311092A1

    公开(公告)日:2023-10-05

    申请号:US18023464

    申请日:2021-08-30

    IPC分类号: B01J19/24

    CPC分类号: B01J19/244 B01J2219/00054

    摘要: In a chemical reaction device that improves a yield of a product and that causes a reaction, progress of which in a gaseous phase is restricted by a chemical equilibrium between a source material and the product, a cumulative value is not less than 500 mm2, the cumulative value being obtained by cumulatively adding, from one end to the other end of a cooling surface in a height direction, products of (i) a distance L between (a) a surface of a catalyst layer which surface is in contact with a transmission wall and (b) an outer surface of the cooling surface and (ii) a height H of the catalyst layer corresponding to the outer surface having the distance L.

    METHANOL PRODUCTION METHOD
    5.
    发明公开

    公开(公告)号:US20240010586A1

    公开(公告)日:2024-01-11

    申请号:US18036262

    申请日:2021-08-30

    IPC分类号: C07C29/151

    CPC分类号: C07C29/1518

    摘要: This method produces methanol with reduced dependency on fossil fuel. The method includes: a gas acquisition step of acquiring a gas (G1) containing hydrogen by a pyrolysis reaction and/or a dehydrogenation reaction of a hydrocarbon; and a conversion step of converting at least part of the gas (G1), and a source gas containing (G2) carbon oxide into methanol. In the conversion step, the reaction is allowed to proceed by condensing a high boiling point component containing converted methanol and water, and discharging the high boiling point component condensed to the outside of the reaction system.

    EXTRUSION MOLDING DEVICE AND METHOD FOR MANUFACTURING GREEN HONEYCOMB MOLDED BODY
    6.
    发明申请
    EXTRUSION MOLDING DEVICE AND METHOD FOR MANUFACTURING GREEN HONEYCOMB MOLDED BODY 审中-公开
    挤出成型装置及制造绿色蜂窝状模体的方法

    公开(公告)号:US20160236373A1

    公开(公告)日:2016-08-18

    申请号:US15026500

    申请日:2014-10-02

    IPC分类号: B28B17/00 B28B3/26 B28B3/20

    摘要: An extrusion molding device 1 comprises a first pipe 10, a screw 2B that is provided in the first pipe 10, a second pipe 50 that is connected to the outlet of the first pipe 10, a flow adjustment plate 20 that is disposed between the first pipe 10 and the second pipe 50, and a die 90 that is connected to the outlet of the second pipe 50. The second pipe 50 includes, in order from the side of the first pipe 10, a first portion 32 having a constant inner diameter, a second portion 34 having an inner diameter that decreases as the second portion 34 extends from the first portion 32, and a third portion 36 having a constant inner diameter. The second portion 34 is undetachably integrated with the first portion 32, and the third portion 36 is undetachably integrated with the second portion 34.

    摘要翻译: 挤出成型装置1包括第一管10,设置在第一管10中的螺钉2B,连接到第一管10的出口的第二管50,流动调节板20,其设置在第一管10 管10和第二管50,以及与第二管50的出口连接的管芯90.第二管50从第一管10的侧面依次包括具有恒定内径的第一部分32 具有随着第二部分34从第一部分32延伸而减小的内径的第二部分34和具有恒定内径的第三部分36。 第二部分34不可分离地与第一部分32一体化,并且第三部分36不可分离地与第二部分34一体地形成。