Separation method using an ITQ-29 zeolite material
    1.
    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。

    Synthesis of ITQ-17 in the absence of fluoride ions
    2.
    发明授权
    Synthesis of ITQ-17 in the absence of fluoride ions 失效
    在没有氟离子的情况下合成ITQ-17

    公开(公告)号:US07014836B2

    公开(公告)日:2006-03-21

    申请号:US10750329

    申请日:2003-12-31

    IPC分类号: C01B39/48

    摘要: The present invention refers to a crystalline material that does not contain fluorides, with a composition in a roasted state corresponding to that of the material called ITQ-17 and that has a composition on an anhydrous base and in terms of oxide moles upon being synthesized, unroasted, represented by: xX2O3:(1−z)YO2:zGeO2:r/nRnO wherein: X is at least one trivalent element, Y is one or more tetravalent elements other than germanium, R is an organic structure directing compound, preferably the cation 1-methyl-4-aza,1-azoniumbicyclo[2.2.2]octane (DABMe+) or the cation 1,4-bis[N-(4-aza,1-azoniumbicyclo[2.2.2]octane)methyl]benzene (d-DABBz)+2 x varies between 0 and 0.02, z is comprised between 0.02 and 0.67, r varies between 0.01 and 0.5, and n is 1 or 2. It also refers to a process for synthesizing said material, as well as to the material obtained by said process and subjected to a step of post-synthesis to eliminate the organic component from its structure.

    摘要翻译: 本发明涉及不含氟化物的结晶材料,其组成为与称为ITQ-17的材料相当的焙烧状态,其组成为无水碱和合成后的氧化物摩尔数, 未加工的,由以下代表:<?in-line-formula description =“In-line Formulas”end =“lead”?> xX 2 3(1-z )YO 2:zGeO 2:r / n R n +2X在0和0.02之间变化,z在0.02和0.67之间,r在0.01和0.5之间变化,n是1或2.它也是指sy 使所述材料固化,以及通过所述方法获得的材料,并进行后合成步骤以从其结构中除去有机组分。

    Stannosilicate molecular sieves
    3.
    发明授权
    Stannosilicate molecular sieves 有权
    硅烷分子筛

    公开(公告)号:US06306364B1

    公开(公告)日:2001-10-23

    申请号:US09407652

    申请日:1999-09-28

    IPC分类号: C01B3908

    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 SnO2 and SiO2 tetrahedral oxide units and at least one of TiO2 or GeO2 tetrahedral oxide units and have an empirical formula of: (SnxTiySi1-x-y-zGez)2 where “x”, “y” and “z” are the mole fractions of tin, titanium and germanium respectively (“y” and “z” are not simultaneously zero). Processes for the selective oxidation of organic compounds with peroxides using the molecular sieves as catalysts is also presented.

    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SnO 2和SiO 2四面体氧化物单元和TiO 2或GeO 2四面体氧化物单元中的至少一种组成的三维骨架结构,并且具有以下经验式:其中“x”,“y”和“z” 锡,钛和锗的分数(“y”和“z”不是同时为零)。 还提出了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。

    Synthesis of zeolite ITQ-16 in an alkaline medium
    4.
    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。

    Microporous crystalline zeolite material, zeolite ITQ-32, preparation method thereof and use of same
    6.
    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
    7.
    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。

    Microporous crystalline zeolite material (zeolite ITQ-22), synthesis method thereof and use of same as a catalyst
    10.
    发明授权
    Microporous crystalline zeolite material (zeolite ITQ-22), synthesis method thereof and use of same as a catalyst 有权
    微孔结晶沸石材料(沸石ITQ-22),其合成方法及其用作催化剂

    公开(公告)号:US07449169B2

    公开(公告)日:2008-11-11

    申请号:US10996182

    申请日:2004-11-23

    摘要: The present invention refers to a microporous crystalline material of zeolitic nature (ITQ-22) which, in the calcined state, has the empirical formula x(M1/nX02):yYO2:zR:wH20wherein M is H+ or at least one inorganic cation of charge +n; X is at least one chemical element of oxidation state +3, preferably selected from the group consisting of Al, Ga, B, Fe and Cr; Y is at least one chemical element with oxidation state +4 other than Si and Ge, preferably selected from the group consisting of Ti, Sn and V; x has a value less than 0.2, preferably less than 0.1 and can take the value zero, y has a value less than 0.1, preferably less than 0.05 and can take the value zero, z has a value less than 0.8, preferably between 0.005 and 0.5 and can take the value zero, with a characteristic X-ray diffraction pattern, to the method of preparation and to the use of the material in separation and transformation processes of organic compounds.

    摘要翻译: 本发明涉及沸石性质的微孔结晶材料(ITQ-22),其在煅烧状态下具有经验式x(M1 / nX02):yYO2:zR:wH20其中M为H +或至少一种无机阳离子 的收费+ n; X是氧化态+3的至少一种化学元素,优选选自Al,Ga,B,Fe和Cr; Y是至少一种氧化态除了Si和Ge以外的化合物,优选选自Ti,Sn和V; x的值小于0.2,优选小于0.1,并且可以取零值,y的值小于0.1,优选小于0.05,并且可以取零值,z的值小于0.8,优选为0.005和 0.5,并且可以使用特征X射线衍射图,将零值作为制备方法和在有机化合物的分离和转化过程中使用该材料。