会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 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。