METHANE SEPARATION MEMBRANE AND CARBON DIOXIDE SEPARATION MEMBRANE, AND METHOD FOR PRODUCING SAME
    53.
    发明公开
    METHANE SEPARATION MEMBRANE AND CARBON DIOXIDE SEPARATION MEMBRANE, AND METHOD FOR PRODUCING SAME 有权
    HELTELTELLUNGSVERFAHRENFÜREINE METHAN-TRENNMEMBRAN UND KOHLENDIOXID-TRENNMEMBRAN

    公开(公告)号:EP2705896A1

    公开(公告)日:2014-03-12

    申请号:EP12777471.9

    申请日:2012-04-24

    IPC分类号: B01D71/02 B01D69/10 B01D69/12

    摘要: The present invention discloses a process for producing a membrane for separating methane or carbon dioxide, having excellent heat resistance, durability and anti-chemical agent resistance (anticorrosion resistance). The present invention is related to a process for producing a membrane for separating methane or carbon dioxide, which comprises the following steps:
    (a) preparing a metal alkoxide solution by (i) mixing an acid catalyst, water and an organic solvent, (ii) adding thereto tetraalkoxysilane and mixing, and (iii) then adding thereto a hydrocarbon group-containing trialkoxysilane, of which a hydrocarbon group is selected from the group consisting of an alkyl group having 1 to 6 carbon atoms and a phenyl group, and mixing,
    (b) applying the metal alkoxide solution on an inorganic porous support, and then
    (c) calcining the inorganic porous support having metal alkoxide solution layer at a temperature of 30 to 300 °C.

    摘要翻译: 本发明公开了一种生产用于分离甲烷或二氧化碳的膜,具有优异的耐热性,耐久性和抗化学试剂性(耐腐蚀性)的方法。 本发明涉及一种用于分离甲烷或二氧化碳的膜的制备方法,其包括以下步骤:(a)通过(i)将酸催化剂,水和有机溶剂混合,制备金属醇盐溶液,(ii) )加入四烷氧基硅烷并混合,和(iii)然后向其中加入其中烃基选自具有1至6个碳原子的烷基和苯基的含烃基的三烷氧基硅烷, (b)将金属醇盐溶液施加到无机多孔载体上,然后(c)在30〜300℃的温度下煅烧具有金属醇盐溶液层的无机多孔载体。