Method for production of microporous separating material from smectite
type mineral
    1.
    发明授权
    Method for production of microporous separating material from smectite type mineral 失效
    蒙脱石型矿物生产微孔分离材料的方法

    公开(公告)号:US4753908A

    公开(公告)日:1988-06-28

    申请号:US940087

    申请日:1986-12-10

    CPC分类号: B01J20/28083 B01J20/16

    摘要: A microporous separating material is produced by a method which comprises preparing a mixture of (1) macromolecular quaternary ammonium salt having a quaternary amine linked to a water-soluble macromolecular compound and possessing basicity, (2) a polymer of a polyoxyethylene alkylvinyl monomer and a vinyl monomer possessing basicity, or (3) a polymer of a halogenide of a quaternary amine, i.e. a basic macromolecular compound, and at least one water-soluble macromolecular substance selected from the group consisting of cellulose, polyvinyl alcohol, polyethylene oxide, and polyacrylamide with a smectite type mineral, mixing the aforementioned mixture with an inorganic substance in a water-soluble state, drying the resulting mixture, and firing the dried mixture.

    摘要翻译: 微孔分离材料通过以下方法制备:(1)具有与水溶性高分子化合物连接的具有碱性的季胺的(1)高分子季铵盐的混合物,(2)聚氧乙烯烷基乙烯基单体的聚合物和 具有碱性的乙烯基单体,或(3)季胺的卤化物的聚合物,即碱性高分子化合物,和至少一种选自纤维素,聚乙烯醇,聚环氧乙烷和聚丙烯酰胺的水溶性大分子物质 用蒙脱石型矿物,将上述混合物与水溶性状态的无机物质混合,干燥所得混合物,并焙烧干燥的混合物。

    Method for production of finely porous article using smectite mineral as
main component
    3.
    发明授权
    Method for production of finely porous article using smectite mineral as main component 失效
    使用蒙脱石矿物作为主要成分生产细孔制品的方法

    公开(公告)号:US4839318A

    公开(公告)日:1989-06-13

    申请号:US151980

    申请日:1988-02-03

    IPC分类号: B01J20/12

    CPC分类号: B01J20/12

    摘要: A finely porous article is produced by a method which comprises preparing a colloidal liquid phase containing silica particles by the addition of an ion-exchange resin to an aqueous sodium silicate solution or a liquid phase by the addition of an ion-exchange resin to an aqueous silica colloid solution and the subsequent treatment of the resultant composite for removal of salt or acid therefrom, mixing the former colloidal liquid phase or the latter liquid phase with a smectite type mineral, and drying the resultant mixture.

    摘要翻译: 通过以下方法制造细孔的制品:包括通过向硅酸钠水溶液或液相中加入离子交换树脂制备含有二氧化硅颗粒的胶态液相,通过向水相中加入离子交换树脂 二氧化硅胶体溶液,随后处理所得复合物以除去盐或酸,将前者胶体液相或后者液相与蒙脱石型矿物混合,并干燥所得混合物。

    Method for manufacture of ion-exchange graft membrane
    6.
    发明授权
    Method for manufacture of ion-exchange graft membrane 失效
    离子交换接枝膜的制造方法

    公开(公告)号:US4298698A

    公开(公告)日:1981-11-03

    申请号:US89402

    申请日:1979-10-30

    CPC分类号: C08J5/2218

    摘要: A graft membrane capable of ion exchange, manufactured by preparing in advance a film wherein an alkali salt or alkaline earth salt of an .alpha.-alkyl acrylate is dispersed in a hydrophilic polymer and subsequently exposing the film to an ionizing high-energy radiation or ultraviolet radiation, or preparing a film wherein a catalyst is dispersed in addition to the aforementioned alkali salt or alkaline earth salt in the hydrophilic polymer and subsequently heating the film.

    摘要翻译: 通过预先制备其中将丙烯酸α-烷基酯的碱金属盐或碱土金属盐分散在亲水性聚合物中并随后将该膜暴露于电离高能辐射或紫外线辐射的薄膜制造的能够进行离子交换的接枝膜 或者制备其中在亲水性聚合物中除上述碱金属盐或碱土金属盐之外分散催化剂并随后加热该膜的膜。