Heavy aromatics processing catalyst and process of using the same
    71.
    发明授权
    Heavy aromatics processing catalyst and process of using the same 有权
    重芳烃处理催化剂及其使用过程

    公开(公告)号:US09034780B2

    公开(公告)日:2015-05-19

    申请号:US12640742

    申请日:2009-12-17

    Applicant: Doron Levin

    Inventor: Doron Levin

    Abstract: This disclosure relates to a catalyst system adapted for transalkylation a C9+ aromatic feedstock with a C6-C7 aromatic feedstock, comprising: (a) a first catalyst comprising a first molecular sieve having a Constraint Index in the range of 3-12 and 0.01 to 5 wt. % of at least one source of a first metal element of Groups 6-10; and (b) a second catalyst comprising a second molecular sieve having a Constraint Index less than 3 and 0 to 5 wt. % of at least one source of a second metal element of Groups 6-10, wherein the weight ratio of the first catalyst over the second catalyst is in the range of 5:95 to 75:25 and wherein the first catalyst is located in front of the second catalyst when they are brought into contacting with the C9+ aromatic feedstock and the C6-C7 aromatic feedstock in the present of hydrogen.

    Abstract translation: 本公开涉及一种适于使C 9+芳族原料与C 6 -C 7芳族原料进行烷基转移的催化剂体系,其包含:(a)第一催化剂,其包含第一分子筛,其约束指数为3-12和0.01至5 重量 至少一个第6-10族第一金属元素源的%; 和(b)包含第二分子筛的第二催化剂,所述第二分子筛具有小于3和0-5重量%的约束指数。 至少一种第6-10族第二金属元素源的%,其中第一催化剂与第二催化剂的重量比在5:95至75:25的范围内,其中第一催化剂位于前面 的第二催化剂当它们与C9 +芳族原料和当前氢气中的C6-C7芳族原料接触时。

    Heavy aromatics processing catalyst and process of using the same
    76.
    发明授权
    Heavy aromatics processing catalyst and process of using the same 有权
    重芳烃处理催化剂及其使用过程

    公开(公告)号:US07897825B2

    公开(公告)日:2011-03-01

    申请号:US12640933

    申请日:2009-12-17

    Applicant: Doron Levin

    Inventor: Doron Levin

    Abstract: This disclosure relates to a catalyst system adapted for transalkylation a C9+ aromatic feedstock with a C6-C7 aromatic feedstock, comprising: (a) a first catalyst comprising a first molecular sieve having a Constraint Index in the range of 3-12 and 0.01 to 5 wt. % of at least one source of a first metal element of Groups 6-10; and (b) a second catalyst comprising a second molecular sieve having a Constraint Index less than 3 and 0 to 5 wt. % of at least one source of a second metal element of Groups 6-10, wherein the weight ratio of the first catalyst over the second catalyst is in the range of 5:95 to 75:25 and wherein the first catalyst is located in front of the second catalyst when they are brought into contacting with the C9+aromatic feedstock and the C6-C7 aromatic feedstock in the present of hydrogen.

    Abstract translation: 本公开涉及一种适于使C 9+芳族原料与C 6 -C 7芳族原料进行烷基转移的催化剂体系,其包含:(a)第一催化剂,其包含第一分子筛,其约束指数为3-12和0.01至5 重量 至少一个第6-10族第一金属元素源的%; 和(b)包含第二分子筛的第二催化剂,所述第二分子筛具有小于3和0-5重量%的约束指数。 至少一种第6-10族第二金属元素源的%,其中第一催化剂与第二催化剂的重量比在5:95至75:25的范围内,其中第一催化剂位于前面 的第二催化剂当它们与C9 +芳族原料和当前氢气中的C6-C7芳族原料接触时。

    Heavy aromatics processing catalyst and process of using the same
    78.
    发明授权
    Heavy aromatics processing catalyst and process of using the same 有权
    重芳烃处理催化剂及其使用过程

    公开(公告)号:US07663010B2

    公开(公告)日:2010-02-16

    申请号:US12249279

    申请日:2008-10-10

    Applicant: Doron Levin

    Inventor: Doron Levin

    Abstract: This disclosure relates to a catalyst system adapted for transalkylation a C9+ aromatic feedstock with a C6-C7 aromatic feedstock, comprising: (a) a first catalyst comprising a first molecular sieve having a Constraint Index in the range of 3-12 and 0.01 to 5 wt. % of at least one source of a first metal element of Groups 6-10; and (b) a second catalyst comprising a second molecular sieve having a Constraint Index less than 3 and 0 to 5 wt. % of at least one source of a second metal element of Groups 6-10, wherein the weight ratio of the first catalyst over the second catalyst is in the range of 5:95 to 75:25 and wherein the first catalyst is located in front of the second catalyst when they are brought into contacting with the C9+ aromatic feedstock and the C6-C7 aromatic feedstock in the present of hydrogen.

    Abstract translation: 本公开涉及一种适于使C 9+芳族原料与C 6 -C 7芳族原料进行烷基转移的催化剂体系,其包含:(a)第一催化剂,其包含第一分子筛,其约束指数为3-12和0.01至5 重量 至少一个第6-10族第一金属元素源的%; 和(b)包含第二分子筛的第二催化剂,所述第二分子筛具有小于3和0-5重量%的约束指数。 至少一种第6-10族第二金属元素源的%,其中第一催化剂与第二催化剂的重量比在5:95至75:25的范围内,其中第一催化剂位于前面 的第二催化剂当它们与C9 +芳族原料和当前氢气中的C6-C7芳族原料接触时。

    High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins
    79.
    发明授权
    High silica chabazite, its synthesis and its use in the conversion of oxygenates to olefins 有权
    高二氧化硅菱沸石,其合成及其在含氧化合物转化为烯烃的应用

    公开(公告)号:US07435863B2

    公开(公告)日:2008-10-14

    申请号:US11590230

    申请日:2006-10-31

    Abstract: A porous crystalline material is described having the chabazite framework type and having a composition involving the molar relationship: X2O3:(n)YO2, wherein X is a trivalent element, such as aluminum, boron, iron, indium, and/or gallium; Y is a tetravalent element such as silicon, tin, titanium and/or germanium; and n is greater than 100 and typically greater than 200, such as about 300 to about 4000, for example from about 400 to about 1200. The material is synthesized in a fluoride medium and exhibits activity and selectivity in the conversion of methanol to lower olefins, especially ethylene and propylene.

    Abstract translation: 描述了具有菱沸石骨架类型并且具有摩尔关系的组成的多孔结晶材料:<?in-line-formula description =“In-line Formulas”end =“lead”?> X 2 >○3(n)YO 2,<?in-line-formula description =“In-line Formulas”end =“tail”?>其中X是 三价元素,例如铝,硼,铁,铟和/或镓; Y是四价元素,例如硅,锡,钛和/或锗; 并且n大于100,通常大于200,例如约300至约4000,例如约400至约1200.该物质在氟化物介质中合成,并且在甲醇转化为低级烯烃中表现出活性和选择性 ,特别是乙烯和丙烯。

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