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    • 5. 发明公开
    • Process for making crystalline metallosilicates
    • 制造结晶金属硅酸盐的方法
    • EP2130586A1
    • 2009-12-09
    • EP08157770.2
    • 2008-06-06
    • Total Petrochemicals Research Feluy
    • BULUT, MetinJACOBS, PierreMINOUX, DelphineNESTERENKO, NikolaiDATH, Jean-PierreVAN DONK, Sander
    • B01J29/40C01B39/36C10G11/05
    • B01J29/40C01B39/38C10G11/05C10G29/205C10G47/04C10G50/00C10G50/02
    • The present invention provides a method for preparing a metallosilicate of MFI type, wherein organic templates, seeding techniques, using low aliphatic alcohols miscible with water or homogeneous starting solutions are not required.
      The present invention relates to a process for making a crystalline metallosilicate with high Si/Metal ratio comprising:
      a) providing an aqueous medium comprising OH - anions and a metal source,
      b) providing an aqueous medium comprising an inorganic water insoluble source of silicon,
      c) optionally providing a non aqueous liquid medium comprising optionally an organic source of silica,
      d) mixing the medium a), b) and the optional c) at conditions effective to crystallize the desired metallosilicate,
      e) recovering the desired metallosilicate,

      wherein in the mixture a)+b)+c), before crystallization,
      the ratio Si org/Si inorganic is
      the molar ratio OH - /SiO 2 is at least 0.3, preferably from 0.3 to 0.6 more preferably from 0.33 to 0.6 .
      In another embodiment steps e), f) and g) are inserted before recovering the desired metallosilicate :
      e) cooling down the reaction mixture a)+b)+c) to about room temperature,
      f) decreasing the pH of the reaction mixture by at least 0.1 preferably by 0.3 to 4, more preferably by 0.5 to 3,
      g) subjecting the resulting mixture of step f) at conditions effective to continue the crystallization of the desired metallosilicate.
    • 本发明提供了制备MFI型金属硅酸盐的方法,其中不需要使用可与水混溶的低级脂族醇或均相起始溶液的有机模板,接种技术。 本发明涉及制备具有高Si ​​/金属比率的结晶金属硅酸盐的方法,其包括:a)提供包含OH-阴离子和金属源的水性介质,b)提供包含无机水不溶性硅源的水性介质, c)任选地提供包含任选有机二氧化硅源的非水性液体介质,d)在有效使所需金属硅酸盐结晶的条件下混合介质a),b)和任选c),e)回收所需金属硅酸盐,其中在 在结晶之前,混合物a)+ b)+ c)的比例Si org / Si无机物<0.3,有利地<0.2且优选0,OH- / SiO 2的摩尔比至少为0.3,优选为0.3至0.6以上 优选从0.33至0.6。 在另一个实施方案中,在回收所需的金属硅酸盐之前插入步骤e),f)和g):e)将反应混合物a)+ b)+ c)冷却至室温,f)通过以下方式降低反应混合物的pH: g)至少0.1,优选0.3至4,更优选0.5至3,g)使得到的步骤f)的混合物在有效继续期望的金属硅酸盐结晶的条件下进行。
    • 9. 发明公开
    • TRANSMITTABLE FILM, ELECTROLYTIC CAPACITOR, METHOD FOR PREPARING ZEOLITE FILM, MFI TYPE ZEOLITE FILM, AND METHOD FOR SEPARATION
    • 传染性FILM,电解催化剂的方法,用于生产薄膜的沸石,MFI沸石和分离VEFFAHREN
    • EP1118378A1
    • 2001-07-25
    • EP99940533.5
    • 1999-08-27
    • TORAY INDUSTRIES, INC.
    • YOSHIKAWA, MasahitoOZEKI, YujiTANIGUCHI, Takashi
    • B01D71/02C01B39/36H01G9/12
    • C01B13/0251B01D53/228B01D65/10B01D67/0051B01D71/028B01D2323/04C01B3/503H01G9/12
    • Atransmittable film having a functional layer which preferably comprises (1) a zeolite and/or an analogue thereto, (2) an inorganic oxide particle, (3) a silicone rubber, a silicone resin or a silicone oil, (4) an organic polymer compound, or (5) carbon, and a porous support; and an electrolytic capacitor having the film. This film exhibits high transmissivity for hydrogen and is much poorly transmittable for steam, gaseous ethylene glycol and gaseous ammonia, and has excellent resistance to heat and chemicals. Also provided are a method for preparing a zeolite film which is suitably used for the above functional layer, an MFI type zeolite film which is an embodiment of the zeolite film, and a method for separating at least one type of molecule from a gaseous or liquid mixture consisting of at least two types of molecule which comprises transmitting the at least one molecule through the aforementioned transmittable film or a MFI type zeolite film.
    • 具有功能层Atransmittable膜其优选包括(1)沸石和/或成模拟于此,(2)无机氧化物颗粒,(3)硅橡胶,有机硅树脂或硅油,(4)有机聚合物 化合物,或(5)的碳,和多孔质支持; 和电解电容器具有膜。 这个电影表现出高的透射率为氢并且是非常差的可传输于蒸汽,气态乙烯乙二醇和气态氨,并具有优良的耐热性和化学品。 这样提供了用于制备沸石的方法薄膜的所有其适合用于上述功能层MFI型沸石膜的所有这对沸石电影的实施方式,以及用于从气体或液体中分离至少一种类型的分子的方法 混合物由至少两种类型的分子,其包含通过上述透射电影或MFI型沸石电影传送所述至少一种分子的。