Catalysts for iso-alcohol synthesis from CO + H.sub.2
    22.
    发明授权
    Catalysts for iso-alcohol synthesis from CO + H.sub.2 失效
    用于从CO + H2 + B合成异戊醇的催化剂

    公开(公告)号:US5387570A

    公开(公告)日:1995-02-07

    申请号:US60172

    申请日:1993-05-07

    摘要: Applicants have discovered new catalysts based on coprecipitated mixtures or solid solutions of alkaline earth oxides and rare earth oxides, such as mixtures or solid solutions of magnesium oxide and cerium oxide, Mg.sub.5 CeO.sub.x, or magnesium oxide and yttrium oxide, Mg.sub.5 YO.sub.x, which catalyze aldol condensation reactions leading to the selective formation of branched C.sub.4 alcohols. Applicants' catalysts may also contain a Group IB metallic component and further an alkali dopant. Preferably Cu in concentrations at or lower than 30 wt % and K in concentrations at or lower than 3 wt % will be used. Applicants' catalysts afford the advantage of being run at pressures lower than those required by prior art catalysts and are more active and selective to methanol and isobutanol.

    摘要翻译: 申请人已经发现了基于共沉淀混合物或碱土氧化物和稀土氧化物的固溶体的新催化剂,例如氧化镁和氧化铈的混合物或固溶体,Mg5CeOx或氧化镁和氧化钇Mg5YOx,其催化醛醇缩合反应 导致选择性形成支链C 4醇。 申请人的催化剂还可以含有IB族金属组分和另外的碱性掺杂剂。 优选使用浓度为30重量%以下且Cu浓度为3重量%以下的Cu。 申请人的催化剂具有在低于现有技术催化剂所需压力的压力下运行的优点,并且对甲醇和异丁醇具有更高的活性和选择性。

    Dehydrogenation Process
    26.
    发明申请
    Dehydrogenation Process 有权
    脱氢工艺

    公开(公告)号:US20120271077A1

    公开(公告)日:2012-10-25

    申请号:US13512625

    申请日:2010-12-17

    IPC分类号: C07C5/367

    摘要: In a dehydrogenation process a hydrocarbon stream comprising at least one non-aromatic six-membered ring compound and at least one five-membered ring compound is contacted with a dehydrogenation catalyst produced by a method comprising treating the support with a liquid composition comprising the dehydrogenation component or a precursor thereof and at least one organic dispersant selected from an amino alcohol and an amino acid. The contacting is conducted under conditions effective to convert at least a portion of the at least one non-aromatic six-membered ring compound in the hydrocarbon stream to benzene and to convert at least a portion of the at least one five-membered ring compound in the hydrocarbon stream to paraffins.

    摘要翻译: 在脱氢方法中,包含至少一种非芳族六元环化合物和至少一种五元环化合物的烃流与脱氢催化剂接触,所述脱氢催化剂通过包括用包含脱氢组分的液体组合物处理载体的方法制备 或其前体和至少一种选自氨基醇和氨基酸的有机分散剂。 该接触在有效将烃流中的至少一种非芳香族六元环化合物的至少一部分转化为苯并将至少一部分至少一种五元环化合物转化为 烃流至石蜡。

    Bulk metal hydrotreating catalyst used in the production of low sulfur diesel fuels
    30.
    发明授权
    Bulk metal hydrotreating catalyst used in the production of low sulfur diesel fuels 有权
    用于生产低硫柴油燃料的散装金属加氢处理催化剂

    公开(公告)号:US07709412B2

    公开(公告)日:2010-05-04

    申请号:US11096501

    申请日:2005-04-01

    摘要: The invention relates to a bulk metal hydrotreating catalyst, suitable for the production of low sulfur diesel fuels, said bulk metal hydrotreating catalyst being in the oxide state and having a composition of MoxCoyNbz, excluding the oxygen, wherein x, y, and z represent about 0.1 to about 2 moles of Mo, about 0.5 to about 2 moles of Co, and about 0.1 to about 2 moles Nb and wherein Nb is present in amounts from about 2 to about 45 wt. %, Mo is present in amounts from about 1 to about 50 wt. %, and Co is present in amounts from about 10 to about 45 wt. %.

    摘要翻译: 本发明涉及适用于生产低硫柴油燃料的本体金属加氢处理催化剂,所述本体金属加氢处理催化剂处于氧化态,并且具有不包括氧的MoxCoyNbz组成,其中x,y和z表示约 0.1至约2摩尔Mo,约0.5至约2摩尔Co和约0.1至约2摩尔Nb,其中Nb以约2至约45重量%的量存在。 %,Mo的存在量为约1至约50wt。 %,Co以约10至约45重量%的量存在。 %。