Microporous crystalline material of zeolitic nature, zeolite ITQ-39, method of preparation and uses
    3.
    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。

    Synthesis of zeolite ITQ-16 in an alkaline medium
    6.
    发明授权
    Synthesis of zeolite ITQ-16 in an alkaline medium 失效
    在碱性介质中合成沸石ITQ-16

    公开(公告)号:US07056489B2

    公开(公告)日:2006-06-06

    申请号:US10632535

    申请日:2003-08-01

    IPC分类号: C01B39/48

    摘要: The invention relates to a method for synthesizing a family of zeolite materials, grouped together under the name ITQ-16, in an OH− medium and in the absence of fluorides and to the catalytic applications thereof. The zeolite ITQ-16 family of materials is characterized by having different proportions of distinct polymorphs A, B and C described as possible intergrowths in the Beta zeolite and, therefore, the X-ray diffraction patterns of said family are different from that described for the Beta zeolite. In its calcinated form, zeolite ITQ-16 has the following empirical formula: x(MXO2):tTO2:gGeO2:(1−g)SiO2, wherein T is one or more elements having +4 oxidation status and different from Ge and Si; X is one or more elements having +3 oxidation status; and M can be H+ or one or more inorganic cations with a +n charge.

    摘要翻译: 本发明涉及一种用于合成沸石材料族的一种方法,该材料族以名称ITQ-16,在OH - 介质中和在不存在氟化物的情况下分组在一起,以及其催化应用。 沸石ITQ-16系列材料的特征在于具有不同比例的不同的多晶型物A,B和C作为β沸石中可能的共生生长而被描述,因此,所述族的X射线衍射图不同于对于 β沸石。 在其煅烧形式中,沸石ITQ-16具有以下经验式:x(MXO 2 2):tTO 2:gGeO 2:(1 -g)SiO 2,其中T是具有+4氧化状态并且不同于Ge和Si的一种或多种元素; X是具有+3氧化状态的一种或多种元素; 并且M可以是H + +或一种或多种具有+ n电荷的无机阳离子。

    ITQ-25, new crystalline microporous material
    7.
    发明申请
    ITQ-25, new crystalline microporous material 审中-公开
    ITQ-25,新型结晶微孔材料

    公开(公告)号:US20050238575A1

    公开(公告)日:2005-10-27

    申请号:US11045727

    申请日:2005-01-28

    摘要: ITQ-25 (INSTITUTO DE TECNOLOGÍA QUÍMICA number 25) is a new crystalline microporous material with a framework of tetrahedral atoms connected by atoms capable of bridging the tetrahedral atoms, the tetrahedral atom framework being defined by the interconnections between the tetrahedrally coordinated atoms in its framework. ITQ-25 can be prepared in silicate compositions with a organic structure directing agent. It has a unique X-ray diffraction pattern, which identifies it as a new material. ITQ-25 is stable to calcination in air, absorbs hydrocarbons, and is catalytically active for hydrocarbon conversion.

    摘要翻译: ITQ-25(INSTITUTO DETECNOLOGÍAQUÍMICA编号25)是一种新的结晶微孔材料,其四面体原子框架由能够桥接四面体原子的原子连接,四面体原子框架由其框架中的四面体配位原子之间的互连 。 可以用具有有机结构导向剂的硅酸盐组合物制备ITQ-25。 它具有独特的X射线衍射图,将其识别为新材料。 ITQ-25在空气中煅烧稳定,吸收碳氢化合物,对烃转化具有催化活性。

    Microporous crystalline material (ITQ-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds
    9.
    发明授权
    Microporous crystalline material (ITQ-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds 失效
    微孔结晶材料(ITQ-15),其制备方法及其用于分离和转化有机化合物的方法

    公开(公告)号:US06797254B2

    公开(公告)日:2004-09-28

    申请号:US10412115

    申请日:2003-04-11

    IPC分类号: C01B3948

    摘要: A microporous crystalline material of a zeolitic nature that, in a calcinated and anhydrous state, has a chemical composition represented by the formula: x(M1/nXO2):yYO2:zGeO2:(1−z)TO2 wherein x has a value below 0.2, y has a value below 0.1, z has a value below 1, with at least one of x, z and y being above zero; M is H+ or at least an inorganic cation with a +n charge; X is at least one chemical element with a +3 oxidation status; Y is at least one chemical element with a + oxidation status; and T is at least one chemical element with a +4 oxidation status (Si, Ti, Sn, V), this material having a specific X-ray diffraction pattern. A method for preparation of the material and its use as a catalyst in organic compound separation and transformation processes is also described.

    摘要翻译: 沸石性质的微孔结晶材料,其在煅烧和无水状态下具有由下式表示的化学组成:其中x具有低于0.2的值,y具有低于0.1的值,z具有低于1的值,其中在 x,z和y中的至少一个高于零; M是H +或至少一个具有+ n电荷的无机阳离子; X是至少一种具有+3氧化状态的化学元素; Y是具有+氧化状态的至少一种化学元素; 并且T是具有+4氧化状态(Si,Ti,Sn,V)的至少一种化学元素,该材料具有特定的X射线衍射图。 还描述了用于制备材料的方法及其在有机化合物分离和转化过程中作为催化剂的用途。

    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。