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    • 5. 发明申请
    • Method for Manufacturing Palladium-Containing Catalyst
    • 制造含钯催化剂的方法
    • US20080306298A1
    • 2008-12-11
    • US11719461
    • 2005-11-14
    • Yoshiyuki HimenoWataru NinomiyaKen Ooyachi
    • Yoshiyuki HimenoWataru NinomiyaKen Ooyachi
    • C07C51/25B01J23/44
    • B01J37/086B01J21/08B01J23/44B01J37/16C07C51/252C07C57/04
    • The present invention provides: a palladium-containing supported catalyst which is used for producing an α,β-unsaturated carboxylic acid from an olefin or an α,β-unsaturated aldehyde in high selectivity; a method for manufacturing the catalyst; and a method for producing an α,β-unsaturated carboxylic acid in high selectivity. In particular, the present invention resides in a method for manufacturing a palladium-containing supported catalyst for producing an α,β-unsaturated carboxylic acid from an olefin or an α,β-unsaturated aldehyde, comprising the step of reducing palladium oxide contained in a catalyst precursor wherein at least the palladium oxide is supported on a carrier. By using such a palladium-containing supported catalyst, an α,β-unsaturated carboxylic acid is produced through liquid-phase oxidation of an olefin or an α,β-unsaturated aldehyde with molecular oxygen.
    • 本发明提供:一种用于以高选择性从烯烃或α,β-不饱和醛生产α,β-不饱和羧酸的含钯载体催化剂; 催化剂的制造方法; 以及以高选择性制备α,β-不饱和羧酸的方法。 特别地,本发明涉及一种制备用于由烯烃或α,β-不饱和醛生产α,β-不饱和羧酸的含钯负载型催化剂的方法,其包括将还原氧化钯 催化剂前体,其中至少将氧化钯负载在载体上。 通过使用这种含钯载体催化剂,通过烯烃或α,β-不饱和醛与分子氧的液相氧化产生α,β-不饱和羧酸。