Process for the production of a molecular sieve material
    54.
    发明公开
    Process for the production of a molecular sieve material 审中-公开
    Verfahren zur Herstellung von Molekularsiebmaterial

    公开(公告)号:EP1690831A1

    公开(公告)日:2006-08-16

    申请号:EP05075330.0

    申请日:2005-02-10

    IPC分类号: C01B37/00 C01B39/04

    CPC分类号: C01B37/00 C01B39/02 C01B39/04

    摘要: The invention concerns a process for the production of a molecular sieve material by growing the molecular sieve material structure in the presence of a template for the pore structure, followed by removal of the template from the molecular sieve material, in which process the template is removed by oxidation of the template material using an oxidising agent.

    摘要翻译: 本发明涉及通过在用于孔结构的模板存在下生长分子筛材料结构,然后从分子筛材料中除去模板来生产分子筛材料的方法,其中模板被去除 通过使用氧化剂氧化模板材料。

    POROUS INORGANIC OXIDE MATERIALS PREPARED BY NON-IONIC SURFACTANT TEMPLATING ROUTE
    60.
    发明授权
    POROUS INORGANIC OXIDE MATERIALS PREPARED BY NON-IONIC SURFACTANT TEMPLATING ROUTE 失效
    制造的NOT离子TENSIDTEMPLATS多孔无机氧化物材料

    公开(公告)号:EP0830314B1

    公开(公告)日:2002-12-18

    申请号:EP96916589.3

    申请日:1996-05-24

    IPC分类号: C01B39/00

    摘要: A method for the preparation of new quasi-crystalline, porous inorganic oxide materials possessing uniform framework-confined mesopores in the range 2.0-10.0 nm and large elementary particle size of more than 500.0 nm. The method uses an interaction between various non-ionic polyethylene oxide based surfactants (N DEG ) and neutral inorganic oxide precursors (I DEG ) at ambient reaction temperatures. The materials formed exhibit semi-ordered arrays of well defined pores owing to the specific mechanism of self-assembly, large pore wall thicknesses of at least 2.0 nm producing highly stable materials and large particle sizes incorporating large numbers of pores. This (N DEG I DEG ) templating approach introduces several new concepts to mesostructure synthesis. The application of the low-cost, non-toxic and biodegradable surfactants and ambient reaction temperatures, introduces environmentally clean synthetic techniques to the formation of mesostructures. Recovery of the template can be achieved through solvent extraction where the solvent may be water or ethanol.