Catalyst composition and its use thereof in aromatics alkylation
    6.
    发明授权
    Catalyst composition and its use thereof in aromatics alkylation 有权
    催化剂组合物及其在芳烃烷基化中的应用

    公开(公告)号:US07381676B1

    公开(公告)日:2008-06-03

    申请号:US11654061

    申请日:2007-01-16

    IPC分类号: B01J29/04 B01J29/06 B01J21/00

    摘要: This disclosure relates to a catalyst composition comprising (a) a crystalline MCM-49 molecular sieve; and (b) a binder comprising at least 1 wt. % of a titanium compound. In one aspect of this disclosure, the titanium compound comprises at least one of titanium oxide, titanium hydroxide, titanium sulfate, titanium phosphate, or any combination thereof. In another aspect of this disclosure, the catalyst composition further comprises a crystalline MCM-22 family molecular sieve comprising at least one of MCM-22, MCM-36, MCM-49, MCM-56, ITQ-1, ITQ-2, ITQ-30, PSH-3, ERB-1, SSZ-25, or any combination thereof. In other embodiments, this disclosure relates to a process for preparing the catalyst composition of this disclosure, the process comprises (a) providing the crystalline MCM-49 molecular sieve and the binder comprising at least 1 wt. % of a titanium compound to form a mixture; and (b) forming the mixture into the catalyst composition. In a preferred embodiment, the forming step comprises extruding. In yet other embodiments, this disclosure discloses a process for alkylating an aromatic hydrocarbon with an alkylating agent to produce an alkylated aromatic product by contacting the aromatic hydrocarbon and the alkylating agent with the catalyst composition.

    摘要翻译: 本公开涉及一种催化剂组合物,其包含(a)结晶MCM-49分子筛; 和(b)包含至少1重量% %的钛化合物。 在本公开的一个方面,钛化合物包括氧化钛,氢氧化钛,硫酸钛,磷酸钛或其任意组合中的至少一种。 在本公开的另一方面,催化剂组合物还包含结晶MCM-22族分子筛,其包含MCM-22,MCM-36,MCM-49,MCM-56,ITQ-1,ITQ-2,ITQ -30,PSH-3,ERB-1,SSZ-25或其任何组合。 在其它实施方案中,本公开涉及制备本发明的催化剂组合物的方法,该方法包括(a)提供结晶MCM-49分子筛和包含至少1wt。 %的钛化合物以形成混合物; 和(b)将该混合物形成到催化剂组合物中。 在优选实施例中,成形步骤包括挤出。 在其它实施方案中,本公开公开了一种使用烷基化剂烷基化芳族烃以通过使芳族烃和烷基化剂与催化剂组合物接触而产生烷基化芳族化合物的方法。

    Catalyst Composition and Its Use Thereof in Aromatics Alkylation
    7.
    发明申请
    Catalyst Composition and Its Use Thereof in Aromatics Alkylation 有权
    催化剂组合物及其在芳烃烷基化中的应用

    公开(公告)号:US20100036184A1

    公开(公告)日:2010-02-11

    申请号:US12520608

    申请日:2007-12-20

    IPC分类号: C07C2/66 B01J29/06

    摘要: This disclosure relates to a catalyst composition comprising (a) a crystalline MCM-49 molecular sieve; and (b) a binder comprising at least 1 wt. % of a titanium compound. In one aspect of this disclosure, the titanium compound comprises at least one of titanium oxide, titanium hydroxide, titanium sulfate, titanium phosphate, or any combination thereof. In another aspect of this disclosure, the catalyst composition further comprises a crystalline MCM-22 family molecular sieve comprising at least one of MCM-22, MCM-36, MCM-49, MCM-56, ITQ-1, ITQ-2, ITQ-30, PSH-3, ERB-1, SSZ-25, or any combination thereof. In other embodiments, this disclosure relates to a process for preparing the catalyst composition of this disclosure, the process comprises (a) providing the crystalline MCM-49 molecular sieve and the binder comprising at least 1 wt. % of a titanium compound to form a mixture; and (b) forming the mixture into the catalyst composition. In a preferred embodiment, the forming step comprises extruding. In yet other embodiments, this disclosure discloses a process for alkylating an aromatic hydrocarbon with an alkylating agent to produce an alkylated aromatic product by contacting the aromatic hydrocarbon and the alkylating agent with the catalyst composition.

    摘要翻译: 本公开涉及一种催化剂组合物,其包含(a)结晶MCM-49分子筛; 和(b)包含至少1重量% %的钛化合物。 在本公开的一个方面,钛化合物包括氧化钛,氢氧化钛,硫酸钛,磷酸钛或其任何组合中的至少一种。 在本公开的另一方面,催化剂组合物还包含结晶MCM-22族分子筛,其包含MCM-22,MCM-36,MCM-49,MCM-56,ITQ-1,ITQ-2,ITQ -30,PSH-3,ERB-1,SSZ-25或其任何组合。 在其它实施方案中,本公开涉及制备本发明的催化剂组合物的方法,该方法包括(a)提供结晶MCM-49分子筛和包含至少1wt。 %的钛化合物以形成混合物; 和(b)将该混合物形成到催化剂组合物中。 在优选实施例中,成形步骤包括挤出。 在其它实施方案中,本公开公开了一种使用烷基化剂烷基化芳族烃以通过使芳族烃和烷基化剂与催化剂组合物接触而产生烷基化芳族化合物的方法。

    Monoalkylated aromatic compound production
    8.
    发明授权
    Monoalkylated aromatic compound production 有权
    单烷基化芳香族化合物生产

    公开(公告)号:US08357830B2

    公开(公告)日:2013-01-22

    申请号:US13537811

    申请日:2012-06-29

    IPC分类号: C07C2/66

    摘要: A process for producing a monoalkylated aromatic compound in an alkylation reaction zone, comprising providing upstream of said alkylation reaction zone a reactive guard bed having a catalyst of *BEA, MWW, or FAU framework structure and an alkylation feed wherein at least a portion of any reactive impurities are removed from the alkylation feed to form an effluent; and providing the effluent and a first catalytic particulate material which comprises MCM-56 and an alumina binder sized 50-60 mesh and having a ratio of surface area over volume ratio in the range of 241 to 2867 cm-1 and optionally additional alkylating agent to said alkylation reaction zone; and contacting said alkylatable aromatic compound and said alkylating agent with said catalytic particulate material in said alkylation reaction zone maintained under alkylation conditions, to form a product comprised of said monoalkylated aromatic compound.

    摘要翻译: 一种在烷基化反应区中制备单烷基化芳族化合物的方法,包括在所述烷基化反应区的上游提供具有* BEA,MWW或FAU骨架结构和烷基化进料的催化剂的反应性保护床,其中至少一部分任何 从烷基化进料中除去反应性杂质以形成流出物; 并提供流出物和第一催化颗粒材料,其包含MCM-56和尺寸为50-60目的氧化铝粘合剂,并且具有在241至2867cm -1范围内的体积比的表面积比和任选的另外的烷基化剂与 所述烷基化反应区; 以及使所述烷基化芳族化合物和所述烷基化剂与所述烷基化反应区中的所述催化颗粒材料接触,从而形成由所述单烷基化芳族化合物组成的产物。

    Alkylaromatic production process
    9.
    发明授权
    Alkylaromatic production process 有权
    烷基芳烃生产工艺

    公开(公告)号:US07816574B2

    公开(公告)日:2010-10-19

    申请号:US12019955

    申请日:2008-01-25

    IPC分类号: C07C2/66

    摘要: The present disclosure provides a process for selectively producing a desired monoalkylated aromatic compound comprising the step of contacting in a reaction zone an alkylatable aromatic compound with an alkylating agent in the presence of catalyst comprising a porous crystalline material under at least partial liquid phase conditions, said catalyst manufactured from extrudate to comprise catalytic particulate material of from about 125 microns to about 790 microns in size, having an Effectiveness Factor increased from about 25% to about 750% from that of the original extrudate, and having an external surface area to volume ratio of greater than about 79 cm−1.

    摘要翻译: 本公开提供了选择性制备所需单烷基化芳族化合物的方法,其包括在至少部分液相条件下在包含多孔结晶材料的催化剂存在下在反应区中使烷基化芳族化合物与烷基化剂接触的步骤,所述方法 催化剂由挤出物制成,包括尺寸为约125微米至约790微米的催化颗粒材料,其效力因子与原始挤出物相比增加约25%至约750%,并具有外表面积与体积比 大于约79cm -1。