Method for regenerating hydrogenation catalyst
    12.
    发明授权
    Method for regenerating hydrogenation catalyst 有权
    氢化催化剂再生方法

    公开(公告)号:US09492813B2

    公开(公告)日:2016-11-15

    申请号:US13958243

    申请日:2013-08-02

    Applicant: LG CHEM, LTD.

    Abstract: Disclosed is a method for regenerating a hydrogenation catalyst. More specifically, disclosed is a method for regenerating a hydrogenation catalyst poisoned during hydrogenation of a hydroformylation product for preparation of alcohol by stopping hydrogenation in a hydrogenation stationary phase reactor in which the hydrogenation catalyst is set and flowing hydrogen gas under a high temperature normal pressure. The method has an effect in that the poisoned hydrogenation catalyst can be efficiently recovered through a simple process.

    Abstract translation: 公开了一种再生氢化催化剂的方法。 更具体地说,公开了一种氢化催化剂的再生方法,该加氢催化剂在加氢甲酰化产物的氢化过程中,通过在加氢氢化催化剂设定并在高温常压下流动氢气的氢化固定相反应器停止氢化而制备醇。 该方法具有通过简单的方法有效地回收有毒氢化催化剂的作用。

    Catalyst mixing regenerator
    16.
    发明授权
    Catalyst mixing regenerator 有权
    催化剂混合再生器

    公开(公告)号:US08999250B2

    公开(公告)日:2015-04-07

    申请号:US14465110

    申请日:2014-08-21

    Applicant: UOP LLC

    Abstract: One exemplary embodiment can be a process for mixing catalyst in a regenerator. The process can include providing a first stream of catalyst, a second stream of catalyst mixed with the first stream of catalyst, and an oxygen-containing gas to a chamber via a distributor of the regenerator. Generally, the chamber imparts a swirl to at least one of the oxygen-containing gas, the first catalyst, and the second catalyst for regenerating the catalyst.

    Abstract translation: 一个示例性实施方案可以是在再生器中混合催化剂的方法。 该方法可以包括提供第一催化剂流,与第一催化剂流混合的第二催化剂流,以及通过再生器的分配器向室内提供含氧气体。 通常,室向至少一种含氧气体,第一催化剂和第二催化剂施加涡流以再生催化剂。

    Method for manufacturing a regenerated Fischer-Tropsch synthesis catalyst, and hydrocarbon manufacturing method
    20.
    发明授权
    Method for manufacturing a regenerated Fischer-Tropsch synthesis catalyst, and hydrocarbon manufacturing method 有权
    再生费 - 托合成催化剂的制造方法以及烃制造方法

    公开(公告)号:US08557725B2

    公开(公告)日:2013-10-15

    申请号:US13581948

    申请日:2011-02-14

    Abstract: A method for producing a regenerated Fischer-Tropsch synthesis catalyst obtained by regenerating a spent catalyst used in a Fischer-Tropsch synthesis reaction, comprising a steaming step of bringing the above spent catalyst into contact with a mixed gas comprising 1 to 30% by volume of steam and an inert gas at a pressure of atmospheric pressure to 5 MPa and a temperature of 150 to 350° C., the above spent catalyst being a spent catalyst in which cobalt and/or ruthenium is supported on a carrier comprising silica with an average pore diameter measured by a nitrogen adsorption method of 4 to 25 nm, and of which activity represented by an initial carbon monoxide conversion is 40 to 95%, based on the activity of a corresponding unused catalyst.

    Abstract translation: 一种生产通过再生费 - 托合成反应中使用的废催化剂而获得的再生费 - 托合成催化剂的方法,包括使上述废催化剂与含有1〜30体积% 蒸汽和惰性气体,在大气压至5MPa的压力和150至350℃的温度下,上述废催化剂是废催化剂,其中钴和/或钌负载在包含二氧化硅的载体上,平均 基于相应的未使用的催化剂的活性,通过4〜25nm的氮吸附法测定的孔径,其初始一氧化碳转化率表示的活性为40〜95%。

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