Catalyst and use thereof in the production of vinyl acetate
    1.
    发明授权
    Catalyst and use thereof in the production of vinyl acetate 有权
    催化剂及其在制备乙酸乙烯酯中的应用

    公开(公告)号:US06472556B2

    公开(公告)日:2002-10-29

    申请号:US09817064

    申请日:2001-03-27

    Abstract: A catalyst for use in the production of vinyl acetate which comprises (1) a catalyst support, (2) palladium, (3) an acid, (4) at least one acetic acid catalyst promoter and (5) at least one vinyl acetate promoter and/or co-promoter. A process for the production of vinyl acetate from ethylene and an oxygen-containing gas using the catalyst.

    Abstract translation: 一种用于生产乙酸乙烯酯的催化剂,其包括(1)催化剂载体,(2)钯,(3)酸,(4)至少一种乙酸催化剂促进剂和(5)至少一种乙酸乙烯酯促进剂 和/或共促进剂。 使用该催化剂从乙烯和含氧气体生产乙酸乙烯酯的方法。

    Process for the production of vinyl acetate
    5.
    发明授权
    Process for the production of vinyl acetate 失效
    乙酸乙烯酯生产工艺

    公开(公告)号:US06407283B2

    公开(公告)日:2002-06-18

    申请号:US09894792

    申请日:2001-06-28

    Abstract: A process for the production of vinyl acetate which comprises contacting ethylene, acetic acid and an oxygen-containing gas with a supported palladium catalyst prepared by a process comprising the steps of (a) impregnating a catalyst support with a palladium compound, (b) converting the palladium compound to substantially metallic palladium, and (c) sintering the supported palladium at a temperature of greater than 500° C.

    Abstract translation: 一种制备乙酸乙烯酯的方法,其包括使乙烯,乙酸和含氧气体与负载的钯催化剂接触,所述负载的钯催化剂通过包括以下步骤的方法制备,所述方法包括以下步骤:(a)用钯化合物浸渍催化剂载体,(b)转化 钯化合物至基本上金属的钯,和(c)在大于500℃的温度下烧结负载的钯。

    Process for the production of vinyl acetate
    7.
    发明授权
    Process for the production of vinyl acetate 失效
    乙酸乙烯酯生产工艺

    公开(公告)号:US06492299B1

    公开(公告)日:2002-12-10

    申请号:US09415972

    申请日:1999-10-12

    Abstract: A process for the production of vinyl acetate which comprises contacting ethylene, acetic acid and an oxygen-containing gas with a supported palladium catalyst prepared by a process comprising the steps of (a) impregnating a catalyst support with a palladium compound, (b) converting the palladium compound to substantially metallic palladium and (c) sintering the supported palladium at a temperature of greater than 500° C.

    Abstract translation: 一种制备乙酸乙烯酯的方法,其包括使乙烯,乙酸和含氧气体与负载的钯催化剂接触,所述负载的钯催化剂通过包括以下步骤的方法制备,所述方法包括以下步骤:(a)用钯化合物浸渍催化剂载体,(b)转化 钯化合物至基本上金属的钯,和(c)在大于500℃的温度下烧结负载的钯。

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