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    • 3. 发明申请
    • A CATALYST COMPOSITION AND ITS USE THEREOF IN AROMATICS ALKYLATION
    • 催化剂组合物及其在芳族化合物中的用途
    • WO2008088659A2
    • 2008-07-24
    • PCT/US2007/088395
    • 2007-12-20
    • EXXONMOBIL CHEMICAL PATENTS INC.ELIA, Christine, N.LO, Frederick, Y.ELKS, Jeffrey, T.LACY, Darryl, D.KALYANARAMAN, Mohan
    • ELIA, Christine, N.LO, Frederick, Y.ELKS, Jeffrey, T.LACY, Darryl, D.KALYANARAMAN, Mohan
    • B01J29/7088B01J21/063B01J29/08B01J29/40B01J29/70B01J29/7007B01J29/7038B01J29/7057B01J29/80B01J37/0009B01J2229/42C07C2/66C07C6/126C07C2521/04C07C2521/06C07C2529/70
    • 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-I, ITQ-2, ITQ-30, PSH-3, ERB-I, 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.
    • 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%的钛化合物的粘合剂。 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,本公开涉及制备本公开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1重量%的钛化合物的粘合剂以形成 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来制备烷基化芳族化合物的方法。
    • 5. 发明申请
    • SYNTHESIS AND USE OF ZSM-12
    • ZSM-12的合成及应用
    • WO2011017506A2
    • 2011-02-10
    • PCT/US2010/044527
    • 2010-08-05
    • EXXONMOBIL RESEARCH AND ENGINEERING COMPANYLAI, Frank, W.ELKS, Jeffrey, T.KAY, Robert, E.
    • LAI, Frank, W.ELKS, Jeffrey, T.KAY, Robert, E.
    • B01J29/70
    • B01J29/7034C01B39/42C07C6/126C07C2529/70C10G45/64C10G2300/1096C10G2400/30Y02P20/52C07C15/08
    • A process is described for synthesizing a porous, crystalline material having the framework structure of ZSM- 12 of the formula: (n)YO 2 : X 2 O 3 wherein X is a trivalent element, Y is a tetravalent element and n is between about 80 and about 250. In the process, a mixture capable of forming said material is prepared comprising sources of alkali or alkaline earth metal (M), an oxide of trivalent element (X), an oxide of tetravalent element (Y), hydroxyl ions (OH'), water and tetraethylammonium cations (R), wherein said mixture has a composition, in terms of mole ratios, within the following ranges: YO 2 /X 2 O 3 = 100 to 300; H 2 O/YO 2 = 5 to 15; OH - /YO 2 = 0.10 to 0.30; M/Y0 2 = 0.05 to 0.30; and R/YO 2 = 0.10 to 0.20. The mixture is reacted at a temperature of at least about 300° F (149° C) for a time of less than about 50 hours to form crystals of the crystalline material and the crystalline material is then recovered.
    • 描述了用于合成具有下式的ZSM-12骨架结构的多孔晶体材料的方法:(n)YO 2:X 2: 其中X是三价元素,Y是四价元素且n在约80和约250之间。在该方法中,制备能够形成所述材料的混合物,其包含 碱金属或碱土金属(M),三价元素(X)的氧化物,四价元素(Y)的氧化物,羟基离子(OH'),水和四乙基铵阳离子(R),其中所述混合物具有 在以下范围内:摩尔比的项:YO 2 / X 2 O 3 = 100至300; H 2 O / YO 2 = 5至15; OH - / - YO 2 = 0.10至0.30; M / Y0 2 = 0.05至0.30; 和R / YO 2 = 0.10至0.20。 该混合物在至少约300℃的温度下反应。 F(149℃)的时间小于约50小时以形成晶体材料的晶体,然后回收晶体材料。