Catalyst composition
    2.
    发明授权
    Catalyst composition 有权
    催化剂组成

    公开(公告)号:US07741499B2

    公开(公告)日:2010-06-22

    申请号:US11746236

    申请日:2007-05-09

    Abstract: There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refractory inorganic material carrier having a sodium solubilization rate no greater than 5 ppmw/5 minutes; and one or more catalytically reactive metals deposited on said carrier. There is also provided a catalyst suitable for the vapor phase production of alkylene oxide from olefins and oxygen comprising an alumina-based carrier having a sodium solubilization rate no greater than 5 ppmw/5 minutes; and catalytically reactive silver deposited on said carrier.

    Abstract translation: 提供了一种催化剂载体,其包含钠溶解速率不大于5ppmw / 5分钟的耐火无机材料。 还有一种催化剂,其包含钠溶解速率不大于5ppmw / 5分钟的耐火无机材料载体; 和沉积在所述载体上的一种或多种催化活性金属。 还提供了一种适用于从烯烃和氧气中气相生产环氧烷的催化剂,其包含钠增溶速率不大于5ppmw / 5分钟的氧化铝基载体; 和沉积在所述载体上的催化反应性银。

    Process for presulfiding hydrocarbon processing catalysts
    5.
    发明授权
    Process for presulfiding hydrocarbon processing catalysts 失效
    预硫化烃加工催化剂的方法

    公开(公告)号:US5786293A

    公开(公告)日:1998-07-28

    申请号:US668039

    申请日:1996-06-17

    CPC classification number: B01J37/20

    Abstract: The present invention relates to a process for presulfiding hydrocarbon processing catalysts by impregnating the catalyst with an inorganic polysulfide solution such that at least a portion of said sulfide or sulfur is incorporated in the pores of said catalyst, and thereafter heating the sulfur-incorporated catalyst under non-oxidizing conditions to fix the incorporated sulfur onto the catalyst.

    Abstract translation: 本发明涉及一种通过用无机多硫化物溶液浸渍催化剂来预硫化烃加工催化剂的方法,使得至少一部分所述硫化物或硫被加入到所述催化剂的孔中,然后加热下面的含硫催化剂 非氧化条件将引入的硫固定在催化剂上。

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