Metalloaluminophosphate molecular sieves, their synthesis and use
    4.
    发明授权
    Metalloaluminophosphate molecular sieves, their synthesis and use 有权
    金属铝磷酸盐分子筛,它们的合成和使用

    公开(公告)号:US07807122B2

    公开(公告)日:2010-10-05

    申请号:US11588669

    申请日:2006-10-27

    摘要: A process for manufacturing a metalloaluminophosphate molecular sieve, the process comprising the steps of: (a) combining at least one silicon source, at least one metal source, at least one structure-directing-agent (R), at least one phosphorus source, and at least one aluminum source to form a mixture having a molar composition according to formula: (n)Si:Al2:(m)P:(x)R:(y)H2O:(z)M wherein n is in the range of from about 0.005 to about 0.6, m is in the range of from about 1.2 to about 2.4, x is in the range of from about 0.5 to about 2, y is in the range of from about 10 to about 60, and z is in the range of from about 0.001 to 1; and (b) submitting the mixture to crystallization conditions to form the metalloaluminophosphate molecular sieve, wherein the metalloaluminophosphate molecular sieve has an X-ray diffraction pattern having a FWHM greater than 0.10 degree (2θ) and an AEI/CHA framework type ratio of from about 0/100 to about 40/60 as determined by DIFFaX analysis.

    摘要翻译: 一种制造金属铝磷酸盐分子筛的方法,该方法包括以下步骤:(a)将至少一种硅源,至少一种金属源,至少一种结构导向剂(R),至少一种磷源, 以及至少一种铝源以形成具有下式的摩尔组成的混合物:(n)Si:Al 2 :( m)P:(x)R:(y)H 2 O:(z)M其中n在 约0.005至约0.6,m在约1.2至约2.4的范围内,x在约0.5至约2的范围内,y在约10至约60的范围内,z为 在约0.001至1的范围内; 和(b)将混合物送入结晶条件以形成金属铝磷酸盐分子筛,其中金属铝磷酸盐分子筛具有FWHM大于0.10度(2θ)的X射线衍射图,和AEI / CHA骨架类型比 约为0/100至约40/60,由DIFFaX分析确定。

    Synthesis of molecular sieves having the CHA framework type
    8.
    发明授权
    Synthesis of molecular sieves having the CHA framework type 有权
    具有CHA骨架类型的分子筛的合成

    公开(公告)号:US06793901B2

    公开(公告)日:2004-09-21

    申请号:US10171257

    申请日:2002-06-12

    IPC分类号: C01B3706

    摘要: The invention is directed to a method for preparing microporous aluminophosphate or silicoaluminophosphate molecular sieves having the CHA framework type, the process comprising the steps of a) forming a reaction mixture comprising a source of aluminum, a source of phosphorus, optionally a source of silicon, at least one source of fluoride ions and at least one template containing one or more N,N-dimethylamino moieties, b) inducing crystallization of aluminophosphate and/or silicoaluminophosphate molecular sieve from the reaction mixture; c) recovering aluminophosphate and/or silicoaluminophosphate molecular sieve from the reaction mixture. The invention also relates to the molecular sieves obtained by this method and to molecular sieve catalyst compositions containing these molecular sieves.

    摘要翻译: 本发明涉及一种制备具有CHA骨架类型的微孔磷酸铝或硅铝磷酸盐分子筛的方法,该方法包括以下步骤:a)形成包含铝源,磷源,任选的硅源的反应混合物, 至少一个氟离子源和至少一个含有一个或多个N,N-二甲基氨基部分的模板,b)从反应混合物中诱导磷酸铝和/或硅铝磷酸盐分子筛的结晶; c)从反应混合物中回收磷酸铝和/或硅铝磷酸盐分子筛。 本发明还涉及通过该方法获得的分子筛和含有这些分子筛的分子筛催化剂组合物。