Rare earth zeolite Y and the preparation process thereof
    1.
    发明申请
    Rare earth zeolite Y and the preparation process thereof 有权
    稀土沸石Y及其制备方法

    公开(公告)号:US20040254060A1

    公开(公告)日:2004-12-16

    申请号:US10811865

    申请日:2004-03-30

    Abstract: The present invention discloses a high stability rare earth zeolite Y with high rare earth and the preparation process thereof, which zeolite has a content of rare earth of 4-15 wt %, a unit cell constant of 2.450-2.458 nm, a differential thermal collapsed temperature of 1000-1056null C., a silica to alumina ratio of 8.3-8.8, and a content of sodium oxide less than 1.0 wt %. Said zeolite is prepared by drying a rare earth-containing zeolite Y, introducing gaseous silicon tetrachloride carried by dry air and reacting at a temperature of 150-600null C. for 10 min to 6 h, then purging with dry air and washing with de-cationized water to remove the soluble by-products. The rare earth zeolite Y possesses high activity and selectivity for cracking the heavy oils, high activity for hydrogen transfer, has good coke selectivity, can effectively increase the yield of light oils, and improve the quality of gasoline and thus can directly serve as an active component for preparing various hydrocarbon cracking catalysts.

    Abstract translation: 本发明公开了一种具有高稀土的高稳定性稀土沸石Y及其制备方法,该沸石的稀土含量为4-15重量%,单位晶胞常数为2.450-2.458纳米,差热分解 温度为1000-1056℃,二氧化硅与氧化铝之比为8.3-8.8,氧化钠含量小于1.0重量%。 所述沸石通过干燥含稀土的沸石Y,引入由干燥空气携带的四氯化硅并在150-600℃的温度下反应10分钟至6小时,然后用干燥空气吹扫并用de 电解水以除去可溶性副产物。 稀土沸石Y具有高重力油裂解活性和选择性,氢转移活性高,焦炭选择性好,能有效提高轻油产率,提高汽油质量,可直接作为活性炭 制备各种烃裂解催化剂的组分。

    Catalyst for aromatization of alkanes, process of making and using thereof
    3.
    发明申请
    Catalyst for aromatization of alkanes, process of making and using thereof 有权
    用于烷烃芳构化的催化剂,其制备和使用方法

    公开(公告)号:US20040192539A1

    公开(公告)日:2004-09-30

    申请号:US10814913

    申请日:2004-03-31

    Abstract: A catalyst, a process for making the catalyst and a process for using the catalyst in aromatization of alkanes to aromatics, specifically, aromatization of alkanes having two to six carbon atoms per molecule, such as propane, to aromatics, such as benzene, toluene and xylene. The catalyst is an aluminum-silicon-germanium zeolite on which platinum has been deposited. Germanium is in the framework of the crystalline zeolite. Platinum is deposited on the zeolite. The catalyst may be supported on magnesia, alumina, titania, zirconia, thoria, silica, boria or mixtures thereof. The catalyst may contain a sulfur compound on the surface of the catalyst. The sulfur compound may be added to the catalyst in a pretreatment process or introduced with the hydrocarbon feed to contact the catalyst during the aromatization process. Generally, the catalyst may be of the formula Mnull(SiO2) (XO2)x(YO2)ynullZnully/n where M is a noble metal such as platinum or gold, X is titanium, germanium, tin or another tetravalent element, Y is boron, aluminum, gallium, indium, tellurium or another trivalent element, Z is a cation with a valence of n such as Hnull, Nanull, Knull, Rbnull, Csnull, Ca2null, Mg2null, Sr2nullor Ba2null, x varies from 0-0.15 and y is 0-0.125. An example catalyst would be represented as nullHnullPtnullnullSi91Ge4Al1O192null-MFI.

    Abstract translation: 催化剂,制备催化剂的方法和使用该催化剂将烷烃芳构化成芳族化合物的方法,具体地说,将每分子如丙烷具有2-6个碳原子的烷烃芳构化成芳族化合物如苯,甲苯和 二甲苯。 催化剂是其上沉积有铂的铝 - 硅 - 锗沸石。 锗在结晶沸石的框架内。 铂沉积在沸石上。 催化剂可以负载在氧化镁,氧化铝,二氧化钛,氧化锆,氧化钍,二氧化硅,氧化硼或其混合物上。 催化剂可以在催化剂的表面上含有硫化合物。 可以在预处理过程中将硫化合物加入到催化剂中,或者在芳烃化过程中与烃进料一起引入以与催化剂接触。 通常,催化剂可以具有式M [(SiO 2)(XO 2)x(YO 2)y] Z + y / n,其中M是贵金属如铂或金,X是钛,锗,锡或 另一个四价元素Y是硼,铝,镓,铟,碲或另一个三价元素,Z是n价的阳离子,如H +,Na +,K +,Rb + ,Cs +,Ca 2+,Mg 2+,Sr 2+或Ba 2+,x从0-0.15变化,y为0-0.125。 示例性催化剂将被表示为| H + Pt | [Si> 91Ge4Al1O192] -MFI。

    Catalyst for epoxidation reactions
    6.
    发明申请
    Catalyst for epoxidation reactions 失效
    催化剂用于环氧化反应

    公开(公告)号:US20040053772A1

    公开(公告)日:2004-03-18

    申请号:US10243669

    申请日:2002-09-16

    CPC classification number: C07D301/12 B01J29/89

    Abstract: The present invention relates to the manufacture of solid materials or shaped bodies containing at least one zeolite and being at least partly crystalline. Furthermore, the present invention relates to the solid materials or shaped bodies as such and to the use of these materials for reactions of compounds having at least one CnullC double bond with at least one hydroperoxide. Specifically, the present invention relates to a process for the manufacture of a solid material containing at least one zeolite and being at least partly crystalline, wherein the synthesis of the said solid material involves at least one partial step of contacting at least one transition metal oxide source with at least one epoxide or hydrolysate thereof prior to or during the at least partial crystallization of said solid material.

    Abstract translation: 本发明涉及包含至少一种沸石并且至少部分结晶的固体材料或成形体的制造。 此外,本发明还涉及固体材料或成形体,以及这些材料用于具有至少一个C-C双键的化合物与至少一种氢过氧化物的反应的用途。 具体地说,本发明涉及制造含有至少一种沸石并且至少部分结晶的固体材料的方法,其中所述固体材料的合成涉及至少一个部分步骤,使至少一种过渡金属氧化物 来源,其在所述固体材料的至少部分结晶之前或期间具有至少一种环氧化物或水解产物。

    FCC catalysts for feeds containing nickel and vanadium
    7.
    发明申请
    FCC catalysts for feeds containing nickel and vanadium 有权
    用于含镍和钒的饲料的FCC催化剂

    公开(公告)号:US20030130107A1

    公开(公告)日:2003-07-10

    申请号:US10190992

    申请日:2002-07-08

    Abstract: A fluid catalytic cracking catalyst made from microspheres that initially contain kaolin, a dispersible boehmite alumina and a sodium silicate or silica sol binder. The kaolin portion contains hydrous kaolin and optionally spinel, or mullite, or both spinel and mullite made via kaolin which has been calcined through its characteristic exotherm. Calcination of the hydrous clay to metakaolin and formation of in-situ zeolite by treatment with sodium silicate yields a catalyst containing Y-faujasite and transforms the dispersible boehmite into a transitional alumina. The catalyst can be used to crack resid or resid-containing feeds as the alumina phase formed from the dispersible boehmite passivates nickel and vanadium contaminants.

    Abstract translation: 由微球制成的流化催化裂化催化剂,其最初含有高岭土,可分散勃姆石氧化铝和硅酸钠或硅溶胶粘结剂。 高岭土部分含有水合高岭土和任选的尖晶石或莫来石,或通过其特征放热煅烧的高岭土制成的尖晶石和莫来石两者。 通过用硅酸钠处理将含水粘土煅烧成偏高岭土并形成原位沸石产生含有Y型八面沸石的催化剂,并将可分散的勃姆石转变为过渡型氧化铝。 该催化剂可用于裂解残渣或渣油进料,因为由可分散勃姆石形成的氧化铝相钝化镍和钒污染物。

    Porous material, method and arrangement for catalytic conversion of exhaust gases
    8.
    发明申请
    Porous material, method and arrangement for catalytic conversion of exhaust gases 有权
    废气催化转化的多孔材料,方法和装置

    公开(公告)号:US20030069125A1

    公开(公告)日:2003-04-10

    申请号:US10065239

    申请日:2002-09-27

    Abstract: Porous material (1) for catalytic conversion of exhaust gases including a carrier with a first porous structure (2, 2null), and an oxidation catalyst (OX) which in the presence of oxygen (O2), according to a first reaction (3), has the ability to catalyze oxidation of nitrogen monoxide (NO) into nitrogen dioxide (NO2) and, according to a second reaction (4, 4null), to catalyze oxidation of a reducing agent (HC), which oxidation catalyst (OX) is enclosed inside the first porous structure (2, 2null). The invention is characterized in that the oxidation catalyst (OX) includes iron (Fe) and silver (Ag) loaded on a zeolite. The invention also relates to a method and an arrangement and a catalytic conversion device that utilizes the porous material, and indicates an advantageous use of the porous material.

    Abstract translation: 根据第一反应(3),用于催化转化包括具有第一多孔结构(2,2')的载体的废气的多孔材料(1)和在氧(O 2)存在下的氧化催化剂(OX) )具有将一氧化氮(NO)氧化成二氧化氮(NO 2)的能力,并且根据第二反应(4,4')催化还原剂(HC)的氧化,该氧化催化剂(OX )封闭在第一多孔结构(2,2')内。 本发明的特征在于氧化催化剂(OX)包含负载在沸石上的铁(Fe)和银(Ag)。 本发明还涉及利用多孔材料的方法和装置以及催化转化装置,并且表明多孔材料的有利用途。

    Zeolite-substrate composite comprising a patterned zeolite layer on a substrate and preparation thereof
    9.
    发明申请
    Zeolite-substrate composite comprising a patterned zeolite layer on a substrate and preparation thereof 有权
    包含在基底上的图案化沸石层的沸石 - 底物复合材料及其制备

    公开(公告)号:US20030017936A1

    公开(公告)日:2003-01-23

    申请号:US10169187

    申请日:2002-06-28

    Abstract: The present invention relates to a method for the preparation of a zeolite-substrate composite comprising a patterned zeolite monolayer or multilayer on a substrate, which comprises forming a pattern of a linking compound on the substrate by a selective irradiation with a UV ray, a selective application of a linking compound or a blocking compound, or a selective deposition of a metal, and combining zeolite particles on the portion whereon the linking compound is patterned. The substrate is selected from a group consisting of a substrate having surface hydroxyl groups, a metal capable of being reacted with thiol or amino groups, and a polymeric material having various surface functional groups. The present invention also relates to a zeolite-substrate composite comprising a patterned zeolite monolayer or multilayer on a substrate prepared by said method.

    Abstract translation: 本发明涉及一种制备沸石 - 底物复合材料的方法,所述方法包括在基底上形成图案化的沸石单层或多层,其包括通过紫外线选择性照射在基底上形成连接化合物的图案,选择性 施加连接化合物或封闭化合物,或选择性沉积金属,并且在连接化合物被图案化的部分上组合沸石颗粒。 底物选自具有表面羟基的底物,能够与硫醇或氨基反应的金属和具有各种表面官能团的聚合物材料。 本发明还涉及包含通过所述方法制备的基材上的图案化沸石单层或多层的沸石 - 底物复合材料。

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