BONDED BODY, SEPARATION MEMBRANE MODULE EQUIPPED WITH SAME, AND METHOD FOR PRODUCING ALCOHOL

    公开(公告)号:EP3831470A1

    公开(公告)日:2021-06-09

    申请号:EP19844683.3

    申请日:2019-08-02

    摘要: The present invention addresses the problem of providing a bonded body which has a high airtightness and exhibits excellent durability under high-temperature and high-pressure conditions. This problem is solved by a bonded body in which a complex of a zeolite and an inorganic porous support, and a dense member are bonded together by an inorganic glass or an inorganic adhesive. The inorganic glass or the inorganic adhesive has a thermal expansion coefficient of 30 × 10 -7 /K to 90 × 10 -7 /K, and the inorganic glass has a softening point of 550°C or lower. The present invention also addresses the problem of providing a method of efficiently producing an alcohol by installing a separation membrane in an alcohol synthesis reactor based on a bonding method that gives good sealing performance and durability under high-temperature and high-pressure conditions and in the presence of methanol vapor. This problem can be solved by an alcohol production method of obtaining an alcohol by allowing a raw material gas, which contains at least hydrogen and carbon monoxide and/or carbon dioxide, to react in the presence of a catalyst in a reactor. In the reactor for carrying out the reaction, an alcohol-selective permeable membrane bonded with a dense member is installed, and an alcohol generated by the reaction permeates and is recovered through the selective permeable membrane.

    INORGANIC POROUS SUPPORT-ZEOLITE MEMBRANE COMPLEX, METHOD FOR PRODUCING SAME AND SEPARATION METHOD USING SAME
    2.
    发明公开
    INORGANIC POROUS SUPPORT-ZEOLITE MEMBRANE COMPLEX, METHOD FOR PRODUCING SAME AND SEPARATION METHOD USING SAME 审中-公开
    无机多孔载体沸石膜复合,工艺用于生产和分离及其用途下

    公开(公告)号:EP2402071A1

    公开(公告)日:2012-01-04

    申请号:EP10746352.3

    申请日:2010-02-26

    摘要: An object of the present invention is to provide a zeolite membrane composite satisfying both the treating amount and the separation performance at a practically sufficient level, which can be applied even in the presence of an organic material and can separate/concentrate an organic material-containing gas or liquid mixture and which is economic without requiring a high energy cost and is not limited in its application range; a production method thereof; and a separation or concentration method using the same. The present invention is an inorganic porous support-zeolite membrane composite, wherein the inorganic porous support contains a ceramic sintered body and the inorganic porous support-zeolite membrane composite has, as a zeolite membrane, a CHA-type zeolite crystal layer on the inorganic porous support surface.

    摘要翻译: 本发明的一个目的是提供同时满足处理量,并且在实用上足够的水平的分离性能,其可以甚至在有机材料的存在下施用,并且可以分离出沸石膜复合/集中于有机物质含有 气体或液体混合物,所有这是经济而不需要高能量成本和在其应用范围不限; 其制造方法; 和使用该方法的分离或浓缩方法。 本发明是一种无机多孔载体,沸石膜复合体,worin无机多孔载体中含有的陶瓷烧结体和无机多孔载体的沸石膜复合体具有作为沸石膜,在无机多孔CHA型沸石晶体层 支撑面。