Microporous Crystalline Zeolite Material, Zeolite ITQ-32, Preparation Method Thereof and Use of Same
    5.
    发明申请
    Microporous Crystalline Zeolite Material, Zeolite ITQ-32, Preparation Method Thereof and Use of Same 失效
    微孔结晶沸石材料,沸石ITQ-32,其制备方法及其用途

    公开(公告)号:US20090068092A1

    公开(公告)日:2009-03-12

    申请号:US11883354

    申请日:2006-01-26

    IPC分类号: C01B39/02 C01B39/04

    摘要: The invention relates to a microporous crystalline zeolite material which, in the calcined state and in the absence of defects in the crystalline lattice thereof, manifested by the presence of silanols, has empirical formula x(M1/nXO2):y YO2:SiO2, in which M is selected from among H+, at least one inorganic cation with charge +n and a mixture of both; X is at least one chemical element in oxidation state +3; Y is at least one chemical element in oxidation state +4, which is different from Si, x has a value of between 0 and 0.2 inclusive, and y has a value of between 0 and 0.1 inclusive. In addition, as it is synthesised, and in the calcined state, the material has a characteristic X-ray diffraction pattern known as ITQ-32. The invention also relates to the method of preparing said material and to the use thereof.

    摘要翻译: 本发明涉及一种微孔结晶沸石材料,其在煅烧状态下并且不存在其晶格缺陷的缺陷,通过硅烷醇的存在表现出具有经验式x(M1 / nXO2):y YO2:SiO2, 其中M选自H +,至少一种带电荷的无机阳离子和两者的混合物; X是至少一种氧化态的化学元素+3; Y是氧化态+4中的至少一种化学元素,其与Si不同,x具有在0和0.2之间的值,包括0和0.2之间,y的值在0和0.1之间。 此外,如合成,并且在煅烧状态下,该材料具有称为ITQ-32的特征X射线衍射图。 本发明还涉及制备所述材料的方法及其用途。

    Microporous crystalline material of zeolitic nature, zeolite ITQ-39, method of preparation and uses
    8.
    发明授权
    Microporous crystalline material of zeolitic nature, zeolite ITQ-39, method of preparation and uses 有权
    沸石性质的微孔结晶材料,沸石ITQ-39,制备方法和用途

    公开(公告)号:US08226925B2

    公开(公告)日:2012-07-24

    申请号:US12525506

    申请日:2008-01-31

    IPC分类号: C01B39/46 C01B39/48

    CPC分类号: B01J29/70 B01J20/18 C01B39/48

    摘要: Described herein are zeolite microporous crystalline materials comprising, in the heated state and in the absence of defects in its crystalline framework manifested by the presence of silanols, the empirical formula: x(M1/nXO2):yYO2:SiO2, wherein M is selected from H+, an inorganic cation of charge +n, and mixtures thereof, X is at least one chemical element having an oxidation state of +3, Y is at least one second chemical element other than Si having an oxidation state +4, x has a value between 0 and about 0.3, y has a value between 0 and about 0.1, and wherein the synthesized material has an X-ray diffraction pattern having at least values of angle 2θ (degrees) and relative intensities (I/I0) described. Process of making the microporous crystalline materials are also disclosed.

    摘要翻译: 本文描述的是沸石微孔结晶材料,其包括在加热状态下,在不存在由硅烷醇存在的结晶框架中缺陷的情况下,经验式:x(M1 / nXO2):yYO2:SiO2,其中M选自 H +,电荷无机阳离子+ n及其混合物,X是氧化态为+3的至少一种化学元素,Y是具有氧化态+4以外的除了Si以外的至少一种第二化学元素,x具有 值在0和约0.3之间,y具有在0和约0.1之间的值,并且其中合成材料具有至少具有角度2的角度的X射线衍射图案; (度)和相对强度(I / I0)。 还公开了制备微孔结晶材料的方法。

    Method for producing propylene oxide
    10.
    发明授权
    Method for producing propylene oxide 失效
    生产环氧丙烷的方法

    公开(公告)号:US06211388B1

    公开(公告)日:2001-04-03

    申请号:US09414555

    申请日:1999-10-08

    IPC分类号: C07D30112

    摘要: A method for producing propylene oxide by reacting propylene with ethylbenzene hydroperoxide, wherein the reaction is conducted in the presence of a catalyst comprising a titanium-containing silicon oxide and satisfying all of the following conditions (1) to (6): (1) there is at least one peak showing a interplanar spacing (d) larger than 18 Å in X-ray diffraction; (2) an average pore size is 10 Å or more; (3) a pore size of 90% or more of the total pore volume is 5 to 200 Å; (4) a specific pore volume is 0.2 cm3/g or more; (5) a quaternary ammonium ion represented by the following general formula (I) is used as a template and then said template is removed by calcination operation: [NR1R2R3R4]+  (I) wherein R1 represents a linear or branched hydrocarbon chain having 2 to 36 carbon atoms, and R2 to R4 represent an alkyl group having 1 to 6 carbon atoms; and (6) The catalyst has been subjected to silylation treatment.

    摘要翻译: 一种通过丙烯与氢过氧化苯反应生产环氧丙烷的方法,其中反应在包含含钛氧化硅的催化剂存在下进行,并满足以下所有条件(1)至(6):(1) 是在X射线衍射中显示出大于18的晶面间距(d)的至少一个峰;(2)平均孔径为10埃以上;(3)总孔径的90%以上的孔径 体积为5〜200;(4)比孔体积为0.2cm 3 / g以上;(5)以下述通式(I)表示的季铵离子作为模板,将所述模板用 煅烧操作:其中R1表示具有2至36个碳原子的直链或支链烃链,R 2至R 4表示具有1至6个碳原子的烷基; 和(6)催化剂已进行甲硅烷基化处理。