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    • 21. 发明申请
    • Method of Preparing an Alkyl Aromatic Product with Phosphorus-Treated Zeolite Catalyst
    • 用磷处理的沸石催化剂制备烷基芳族化合物的方法
    • US20080275280A1
    • 2008-11-06
    • US12054788
    • 2008-03-25
    • Ashim Kumar GhoshNeeta KulkarniPamela Harvey
    • Ashim Kumar GhoshNeeta KulkarniPamela Harvey
    • C07C2/66
    • B01J29/40B01J2229/18B01J2229/37B01J2229/42C07C2/864C07C2529/40Y02P20/52C07C15/08
    • A zeolite catalyst is prepared by treating a zeolite with a phosphorus compound to form a phosphorus-treated zeolite. The phosphorus-treated zeolite is heated to a temperature of about 300° C. or higher and combined with an inorganic oxide binder material to form a zeolite-binder mixture. The zeolite-binder mixture is heated to a temperature of about 400° C. or higher to form a bound zeolite catalyst. The bound zeolite may exhibit at least two 31P MAS NMR peaks with maxima at from about 0 to about −55 ppm, with at least one peak having a maximum at from about −40 to about −50 ppm. Zeolites containing 10-oxygen ring pores that have been prepared in such a way may be used in aromatic alkylation by contacting the bound zeolite catalyst with an aromatic alkylation feed of an aromatic compound and an alkylating agent under reaction conditions suitable for aromatic alkylation.
    • 通过用磷化合物处理沸石以形成磷处理的沸石来制备沸石催化剂。 将磷处理的沸石加热至约300℃或更高的温度,并与无机氧化物粘合剂材料组合以形成沸石 - 粘合剂混合物。 将沸石 - 粘合剂混合物加热至约400℃或更高的温度以形成结合的沸石催化剂。 结合的沸石可以显示至少两个具有约0至约-55ppm的最大值的31 P MAS NMR峰,其中至少一个峰在约-40至约-50ppm处具有最大值 。 含有以这种方式制备的10-氧环孔的沸石可以通过使结合的沸石催化剂与适于芳族烷基化的反应条件下的芳族化合物和烷基化剂的芳族烷基化进料接触而用于芳族烷基化。
    • 23. 发明授权
    • Zeolite catalyst and method of preparing and use of zeolite catalyst
    • 沸石催化剂及沸石催化剂的制备与应用
    • US07368410B2
    • 2008-05-06
    • US11195970
    • 2005-08-03
    • Ashim Kumar GhoshNeeta KulkarniPamela Harvey
    • Ashim Kumar GhoshNeeta KulkarniPamela Harvey
    • B01J29/06
    • B01J29/40B01J2229/18B01J2229/37B01J2229/42C07C2/864C07C2529/40Y02P20/52C07C15/08
    • A zeolite catalyst is prepared by treating a zeolite with a phosphorus compound to form a phosphorus-treated zeolite. The phosphorus-treated zeolite is heated to a temperature of about 300° C. or higher and combined with an inorganic oxide binder material to form a zeolite-binder mixture. The zeolite-binder mixture is heated to a temperature of about 400° C. or higher to form a bound zeolite catalyst. The bound zeolite may exhibit at least two 31P MAS NMR peaks with maxima at from about 0 to about −55 ppm, with at least one peak having a maximum at from about −40 to about −50 ppm. Zeolites containing 10-oxygen ring pores that have been prepared in such a way may be used in aromatic alkylation by contacting the bound zeolite catalyst with an aromatic alkylation feed of an aromatic compound and an alkylating agent under reaction conditions suitable for aromatic alkylation.
    • 通过用磷化合物处理沸石以形成磷处理的沸石来制备沸石催化剂。 将磷处理的沸石加热至约300℃或更高的温度,并与无机氧化物粘合剂材料组合以形成沸石 - 粘合剂混合物。 将沸石 - 粘合剂混合物加热至约400℃或更高的温度以形成结合的沸石催化剂。 结合的沸石可以显示至少两个具有约0至约-55ppm的最大值的31 P MAS NMR峰,其中至少一个峰在约-40至约-50ppm处具有最大值 。 含有以这种方式制备的10-氧环孔的沸石可以通过使结合的沸石催化剂与适于芳族烷基化的反应条件下的芳族化合物和烷基化剂的芳族烷基化进料接触而用于芳族烷基化。
    • 26. 发明授权
    • Hydrothermal treatment of phosphorus-modified zeolite catalysts
    • 磷改性沸石催化剂的水热处理
    • US07304194B2
    • 2007-12-04
    • US11122919
    • 2005-05-05
    • Ashim Kumar GhoshNeeta KulkarniPamela HarveyRoncalli J. Twomey
    • Ashim Kumar GhoshNeeta KulkarniPamela HarveyRoncalli J. Twomey
    • C07C2/64C07C2/66C07C2/68
    • C07C2/66B01J29/40B01J2229/18B01J2229/36Y02P20/52C07C15/08
    • A method of treating a ZSM-5-type zeolite catalyst is carried out by treating a ZSM-5 zeolite catalyst having a silica/alumina mole ratio of at least about 200 with a phosphorus compound. The phosphorus-treated ZSM-5 zeolite catalyst is calcined and steamed. Steaming of the catalyst is carried out at a temperature of less than about 300° C. The phosphorus-treated ZSM-5 zeolite catalyst has less than 0.05% by weight of the catalyst of any other element other than phosphorus provided from any treatment of the ZSM-5 zeolite with a compound containing said other element. The catalyst may be used in aromatic alkylation by contacting the catalyst with feed of an aromatic hydrocarbon and an alkylating agent within a reactor under reactor conditions suitable for aromatic alkylation. Water cofeed may be introduced water into the reactor during the aromatic alkylation reaction.
    • 通过用磷化合物处理具有至少约200的二氧化硅/氧化铝摩尔比的ZSM-5沸石催化剂来进行处理ZSM-5型沸石催化剂的方法。 磷处理的ZSM-5沸石催化剂被煅烧和蒸煮。 催化剂的蒸汽在小于约300℃的温度下进行。磷处理的ZSM-5沸石催化剂具有小于0.05重量%的任何除了磷的任何其它元素的催化剂 ZSM-5沸石与含有所述其它元素的化合物。 催化剂可以通过在适于芳族烷基化的反应器条件下在反应器内使催化剂与芳族烃和烷基化剂的进料接触而用于芳族烷基化。 在芳香族烷基化反应期间,可以将水共进料引入反应器中。