公开(公告)号：EP1245277A1

公开(公告)日：2002-10-02

申请号：EP02007428.2

申请日：2002-03-28

申请人： Nippon Shokubau Co.,Ltd.

发明人： Kishimoto, Nobuji ,  Takahashi, Kunika ,  Nakajima, Akiyoshi

IPC分类号： B01J23/30 ,  B01J23/18 ,  B01J23/20 ,  C07C45/36 ,  C07C47/52

CPC分类号： C07C45/36 ,  B01J23/002 ,  B01J23/30 ,  B01J23/888 ,  B01J2523/00 ,  C07C47/544 ,  B01J2523/47 ,  B01J2523/53 ,  B01J2523/69 ,  B01J2523/57 ,  B01J2523/56 ,  B01J2523/48

摘要： The present invention provide a catalyst capable of producing an aromatic aldehyde by gas-phase oxidation of the corresponding alkylbenzene in the presence of a molecular oxygen in high yield, and a method of producing an aromatic aldehyde from the corresponding alkylbenzene in high yield by using the above catalyst.
An alkylbenzene oxidation catalyst for the production of an aromatic aldehyde by gas-phase oxidation of the corresponding alkylbenzene in the presence of a molecular oxygen,
   which comprises tungsten and antimony plus an oxide of at least one metal species selected from the group consisting of niobium, tantalum, zirconium, and titanium or a composite oxide of two or more metal species selected from said group.

摘要翻译： 本发明提供一种能够在高分子氧存在下，通过相应的烷基苯气相氧化生产芳族醛的催化剂，以及通过使用该方法从相应的烷基苯以高产率制备芳族醛的方法 以上催化剂。 一种烷基苯氧化催化剂，用于通过在分子氧存在下气相氧化相应的烷基苯来生产芳族醛，该分子氧包括钨和锑加上至少一种选自铌， 钽，锆和钛或选自所述组的两种或更多种金属的复合氧化物。