Separation method using an ITQ-29 zeolite material
    6.
    发明授权
    Separation method using an ITQ-29 zeolite material 失效
    使用ITQ-29沸石材料的分离方法

    公开(公告)号:US07611623B2

    公开(公告)日:2009-11-03

    申请号:US11662762

    申请日:2005-09-15

    IPC分类号: C07C7/13 B01D53/85 B01D53/86

    摘要: The invention relates to a method of separating the components of a mixture. The inventive method is characterised in that it comprises the following steps: (a) the bringing into contact of the components of a mixture selected from (i) at least two hydrocarbons, (ii) a mixture containing at least nitrogen and oxygen, and (iii) at least one hydrocarbon and water, with an ITQ-29 zeolite material having a T(IV)/T(III) ratio of greater than 7, whereby T(IV) denotes one or more tetravalent elements and T(III) denotes one or more trivalent elements; (b) preferential adsorption of one or more of the components by the ITQ-29 zeolite material and (c) recovery of one or more of the components, preferably for the separation of hydrocarbon mixtures, such as linear or branched olefins from paraffins.

    摘要翻译: 本发明涉及一种分离混合物组分的方法。 本发明的方法的特征在于其包括以下步骤:(a)使选自(i)至少两种烃的混合物的组分与(ii)至少含有氮和氧的混合物和( iii)至少一种烃和水,其具有T(IV)/ T(III)比大于7的ITQ-29沸石材料,由此T(IV)表示一种或多种四价元素,并且T(III)表示 一种或多种三价元素; (b)通过ITQ-29沸石材料优先吸附一种或多种组分,和(c)回收一种或多种组分,优选用于从石蜡中分离烃混合物,例如直链或支链烯烃。

    Separation Method Using an Itq-29 Zeolite Material
    7.
    发明申请
    Separation Method Using an Itq-29 Zeolite Material 失效
    使用Itq-29沸石材料的分离方法

    公开(公告)号:US20070261995A1

    公开(公告)日:2007-11-15

    申请号:US11662762

    申请日:2005-09-15

    摘要: The invention relates to a method of separating the components of a mixture. The inventive method is characterised in that it comprises the following steps: (a) the bringing into contact of the components of a mixture selected from (i) at least two hydrocarbons, (ii) a mixture containing at least nitrogen and oxygen, and (iii) at least one hydrocarbon and water, with an ITQ-29 zeolite material having a T(IV)/T(III) ratio of greater than 7, whereby T(IV) denotes one or more tetravalent elements and T(III) denotes one or more trivalent elements; (b) preferential adsorption of one or more of the components by the ITQ-29 zeolite material and (c) recovery of one or more of the components, preferably for the separation of hydrocarbon mixtures, such as linear or branched olefins from paraffins.

    摘要翻译: 本发明涉及一种分离混合物组分的方法。 本发明的方法的特征在于其包括以下步骤:(a)使选自(i)至少两种烃的混合物的组分与(ii)至少含有氮和氧的混合物和( iii)至少一种烃和水,其具有T(IV)/ T(III)比大于7的ITQ-29沸石材料,由此T(IV)表示一种或多种四价元素,并且T(III)表示 一种或多种三价元素; (b)通过ITQ-29沸石材料优先吸附一种或多种组分,和(c)回收一种或多种组分,优选用于从石蜡中分离烃混合物,例如直链或支链烯烃。

    Stannosilicate molecular sieves
    8.
    发明授权
    Stannosilicate molecular sieves 有权
    硅烷分子筛

    公开(公告)号:US5968473A

    公开(公告)日:1999-10-19

    申请号:US215815

    申请日:1998-12-18

    CPC分类号: C01B39/085 Y10S423/27

    摘要: A new family of stannosilicate molecular sieves which have the zeolite beta structure are disclosed. These molecular sieves have a three dimensional framework structure composed of at least SnO.sub.2 and SiO.sub.2 tetrahedral oxide units (and optionally TiO.sub.2 and GeO.sub.2 units) and have an empirical formula of:(Sn.sub.x Ti.sub.y Si.sub.1-x-y-z Ge.sub.z)O.sub.2where "x", "y" and "z" are the mole fractions of tin, titanium and germanium respectively. A process for preparing these molecular sieves is also presented along with processes for the selective oxidation of organic compounds with peroxides using the molecular sieves as catalysts.

    摘要翻译: 公开了一种具有沸石β结构的新硅酸硅烷分子筛族。 这些分子筛具有由至少SnO 2和SiO 2四面体氧化物单元(以及任选的TiO 2和GeO 2单元)组成的三维框架结构,并且具有以下经验式:(Sn x Ti y Si 1-xy-z Ge z)O 2其中“x”,“y”和 “z”分别是锡,钛和锗的摩尔分数。 还提供了制备这些分子筛的方法以及使用分子筛作为催化剂用过氧化物选择性氧化有机化合物的方法。

    Microporous crystalline zeolite material, zeolite ITQ-32, preparation method thereof and use of same
    9.
    发明授权
    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,其制备方法及用途

    公开(公告)号:US07582278B2

    公开(公告)日:2009-09-01

    申请号:US11883354

    申请日:2006-01-26

    IPC分类号: C01B39/46 C01B39/48

    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):yYO2: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在不存在其晶格缺陷的情况下,由硅烷醇的存在表现出,具有经验式x(M1 / nXO2):yYO2:SiO2,其中 M选自H +,至少一种电荷+ n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 zeolite material, zeolite ITQ-28, production method thereof and use of same
    10.
    发明授权
    Microporous crystalline zeolite material, zeolite ITQ-28, production method thereof and use of same 失效
    微孔结晶沸石材料,沸石ITQ-28,其制备方法及用途

    公开(公告)号:US07344697B2

    公开(公告)日:2008-03-18

    申请号:US11392473

    申请日:2006-03-29

    IPC分类号: C01B39/46 C01B39/48

    摘要: The invention relates to a microporous crystalline zeolite material, zeolite ITQ-28, the production method thereof and the use of same. More specifically, the invention relates to a microporous crystalline zeolite material, ITQ-28, which, in the calcined state and in the absence of defects in the crystalline lattice thereof, manifested by the presence of silanols, is characterised by having empirical formula x (M1/nXO2): y YO2: SiO2, wherein: M is selected from H+, at least one inorganic cation with charge +n, preferably alkalines or alkaline earths, and a mixture of both; X is at least one chemical element in oxidation state +3, preferably Al, Ga, B, Fe, Cr or mixtures thereof; Y is at least a chemical element in oxidation state +4, which is different from Si, preferably Ge, Ti, Sn, V or mixtures of same; x has a value of between 0 and 0.2 inclusive; and y has a value of between 0 and 0.1 inclusive. The invention is further characterised in that the material as it is synthesised has an x-ray diffraction pattern with at least values of angle 2θ (degrees) and the relative intensities given in table 1. The invention also relates to the method of preparing said material and to the use thereof in the conversion of organic compounds.

    摘要翻译: 本发明涉及微孔结晶沸石材料,沸石ITQ-28,其制备方法及其用途。 更具体地说,本发明涉及一种微孔结晶沸石材料ITQ-28,其在煅烧状态中并且在其不存在其晶格缺陷的情况下,通过硅烷醇的存在而表现出来,其特征在于具有经验式x( M 1 / n 2 XO 2):y Y 2 O 2 SiO 2其中:M选自H 至少一种带电荷的无机阳离子,优选碱金属或碱土金属,以及二者的混合物; X是氧化态+3,优选Al,Ga,B,Fe,Cr或其混合物中的至少一种化学元素; Y至少是氧化态+4的化学元素,其不同于Si,优选Ge,Ti,Sn,V或其混合物; x的值在0和0.2之间; y的值在0和0.1之间。 本发明的特征还在于其合成的材料具有x射线衍射图,其至少具有角度2θ(度)和表1中给出的相对强度。本发明还涉及制备所述材料的方法 以及其在有机化合物的转化中的用途。