Microencapsulated magnetite support for cobalt fischer-tropsch catalyst
    1.
    发明申请
    Microencapsulated magnetite support for cobalt fischer-tropsch catalyst 审中-公开
    钴托吡托催化剂的微胶囊化磁铁矿载体

    公开(公告)号:US20030181327A1

    公开(公告)日:2003-09-25

    申请号:US10100966

    申请日:2002-03-19

    Applicant: Conoco Inc.

    Abstract: Catalysts with silica-encapsulated magnetic supports are disclosed, along with their manner of making and process for separating them from a product stream in a reactor. A preferred catalyst comprises a catalytically active metal, preferably cobalt, and appropriate promoters, a magnetic support, preferably comprising magnetite, and an encapsulating material, preferably silica, encapsulating the magnetic support.

    Abstract translation: 公开了具有二氧化硅包封的磁性载体的催化剂及其在反应器中将其与产物流分离的制备方法和方法。 优选的催化剂包括催化活性金属,优选钴,以及适当的助催化剂,优选包含磁铁矿的磁性载体,以及封装磁性载体的包封材料,优选二氧化硅。

    Regeneration of synthesis gas catalysts
    3.
    发明申请
    Regeneration of synthesis gas catalysts 有权
    合成气催化剂再生

    公开(公告)号:US20040033885A1

    公开(公告)日:2004-02-19

    申请号:US10219148

    申请日:2002-08-15

    Applicant: Conoco Inc.

    Abstract: The present invention relates to a process for the preparation of synthesis gas (i.e., a mixture of carbon monoxide and hydrogen), typically labeled syngas. More particularly, the present invention relates to a regeneration method for a syngas catalyst. Still more particularly, the present invention relates to the regeneration of syngas catalysts using a re-dispersion technique. One embodiment of the re-dispersion technique involves the treatment of a deactivated syngas catalyst with a re-dispersing gas, preferably a carbon monoxide-containing gas such as syngas. If necessary, the catalyst is then exposed to hydrogen for reduction and further re-dispersion.

    Abstract translation: 本发明涉及通常标记为合成气的合成气(即,一氧化碳和氢气的混合物)的制备方法。 更具体地说,本发明涉及合成气催化剂的再生方法。 更具体地说,本发明涉及使用再分散技术再生合成气催化剂。 再分散技术的一个实施方案涉及用再分散气体,优选含有一氧化碳的气体如合成气处理失活的合成气催化剂。 如果需要,然后将催化剂暴露于氢气中进行还原和再分散。

    Method for large-scale production of combustion deposited metal-metal oxide catalysts
    4.
    发明申请
    Method for large-scale production of combustion deposited metal-metal oxide catalysts 审中-公开
    大规模生产燃烧沉积金属 - 金属氧化物催化剂的方法

    公开(公告)号:US20040002422A1

    公开(公告)日:2004-01-01

    申请号:US10184473

    申请日:2002-06-27

    Applicant: Conoco Inc.

    Abstract: A process and system for producing industrial-scale quantities of highly dispersed, thermally stable catalysts is disclosed. The process, which may be continuous production or batch production, includes mixing together the desired catalyst precursor materials, a combustible organic material and a solvent; evaporating the solvent, combusting the catalyst intermediate; and shaping final catalyst.

    Abstract translation: 公开了一种用于生产工业规模量的高分散,热稳定的催化剂的方法和系统。 可以连续生产或批量生产的方法包括将所需的催化剂前体材料,可燃有机材料和溶剂混合在一起; 蒸发溶剂,燃烧催化剂中间体; 并成型最终催化剂。

    Rare earth aluminates and gallates supported rhodium catalysts for catalytic partial oxidation of
hydrocarbons
    5.
    发明申请
    Rare earth aluminates and gallates supported rhodium catalysts for catalytic partial oxidation of hydrocarbons 有权
    稀土铝酸盐和没食子酸酯负载的铑催化剂用于烃的催化部分氧化

    公开(公告)号:US20040221508A1

    公开(公告)日:2004-11-11

    申请号:US10152278

    申请日:2002-05-21

    Applicant: Conoco Inc.

    Abstract: The present invention relates to improved catalyst compositions, as well as methods of making and using such compositions. In particular, preferred embodiments of the present invention comprise rare earth catalyst supports, catalyst compositions having rare earth supports, and methods of preparing and using the catalysts and supports. Accordingly, the present invention also encompasses an improved method for converting a hydrocarbon containing gas and an oxygen containing gas to a gas mixture comprising hydrogen and carbon monoxide, i.e., syngas, using the rare earth catalyst supports in accordance with the present invention. In addition, the present invention contemplates an improved method for converting hydrocarbon gas to liquid hydrocarbons using the novel syngas catalyst supports and compositions described herein.

    Abstract translation: 本发明涉及改进的催化剂组合物,以及制备和使用这些组合物的方法。 特别地,本发明的优选实施方案包括稀土催化剂载体,具有稀土载体的催化剂组合物,以及制备和使用催化剂和载体的方法。 因此,本发明还包括使用根据本发明的稀土催化剂载体将含烃气体和含氧气体转化为包含氢气和一氧化碳(即合成气)的气体混合物的改进方法。 此外,本发明考虑了使用本文所述的新型合成气催化剂载体和组合物将烃气体转化为液体烃的改进方法。

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