METHOD FOR PRODUCING CYCLOALKANOL AND/OR CYCLOALKANONE
    41.
    发明申请
    METHOD FOR PRODUCING CYCLOALKANOL AND/OR CYCLOALKANONE 失效
    生产环烷醇和/或环烷酮的方法

    公开(公告)号:US20090227814A1

    公开(公告)日:2009-09-10

    申请号:US12392122

    申请日:2009-02-25

    Abstract: An object of the present invention is to provide a method capable of producing a cycloalkanol and/or a cycloalkanone with a favorable selectivity coefficient by oxidizing a cycloalkane with a favorable conversion ratio.Disclosed is a method for producing a cycloalkanol and/or a cycloalkanone, which comprises oxidizing a cycloalkane with oxygen in the presence of a mesoporous silica which contains at least one transition metal and has been also subjected to contact treatment with an amine and/or ammonia. Preferably, a crystal obtained by mixing a compound containing the metal, a silicon compound, a structure-directing agent and water is subjected to contact treatment with an amine and/or ammonia and then fired to obtain a mesoporous silica, and a cycloalkane is oxidized with oxygen in the presence of the mesoporous silica.

    Abstract translation: 本发明的目的是提供一种通过以良好的转化率氧化环烷烃,能够制备具有良好选择性系数的环烷醇和/或环烷酮的方法。 公开了一种制备环烷醇和/或环烷酮的方法,其包括在含有至少一种过渡金属的介孔二氧化硅的存在下用氧氧化环烷烃,并且还已经用胺和/或氨进行接触处理 。 优选将通过混合含有金属,硅化合物,结构导向剂和水的化合物得到的晶体与胺和/或氨进行接触处理,然后烧制以获得介孔二氧化硅,并且环烷烃被氧化 在介孔二氧化硅存在下用氧气。

    SULFUR-RESISTANT NOBLE METAL NANO-PARTICLES ENCAPSULATED IN A ZEOLITE CAGE AS A CATALYST ENHANCER
    42.
    发明申请
    SULFUR-RESISTANT NOBLE METAL NANO-PARTICLES ENCAPSULATED IN A ZEOLITE CAGE AS A CATALYST ENHANCER 审中-公开
    抗氧化性金属纳米颗粒在作为催化剂增强剂的沸石笼中

    公开(公告)号:US20090048094A1

    公开(公告)日:2009-02-19

    申请号:US11837852

    申请日:2007-08-13

    Abstract: A sulfur resistant catalyst is taught having noble metal nano-particles contained in a zeolite cage having a final pore size of between about 2.9 Å and about 3.5 Å. The zeolite cage is either directly synthesized, or the final pore size of the zeolite cage is reduced by post-treatments selected from chemical vapour deposition, chemical liquid deposition, cation exchange and combinations thereof to allow passage of hydrogen molecules into the cage while excluding organic sulfur molecules. Disassociated hydrogen species from reaction with the noble metal spill over through the zeolite pores to induce hydrogenation and to regenerate neighboring catalyst supports. A method is also taught for producing a sulfur resistant catalyst having noble metal nano-particles. The method involves either synthesizing a zeolite cage having a final pore size of between about 2.9 Å and about 3.5 Å or reducing the size of pores in the zeolite cage by a post treatment selected from chemical vapour deposition, chemical liquid deposition, cation exchange and combinations thereof.

    Abstract translation: 教导了一种耐硫催化剂,其具有包含在最终孔径为约2.9至约Å的沸石笼中的贵金属纳米颗粒。 沸石保持架是直接合成的,或者通过选自化学气相沉积,化学液体沉积,阳离子交换及其组合的后处理来减少沸石笼的最终孔径,以允许氢分子进入笼中,同时排除有机物 硫分子。 与贵金属反应的脱相氢物质通过沸石孔溢出,以引起氢化并再生邻近的催化剂载体。 还教导了一种制备具有贵金属纳米颗粒的耐硫酸催化剂的方法。 该方法包括通过选自化学气相沉积,化学气相沉积,阳离子交换和组合的后处理来合成具有约2.9至约3.5埃的最终孔径的沸石笼或减小沸石笼中的孔的尺寸 其中。

    PROCESS FOR PRODUCING CYCLOALKANOL AND/OR CYCLOALKANONE
    43.
    发明申请
    PROCESS FOR PRODUCING CYCLOALKANOL AND/OR CYCLOALKANONE 失效
    生产环烷醇和/或环烷酮的方法

    公开(公告)号:US20090036714A1

    公开(公告)日:2009-02-05

    申请号:US12184461

    申请日:2008-08-01

    Abstract: An object of the present invention is to provide a process capable of producing cycloalkanol and/or cycloalkanone with a favorable selectivity by oxidizing cycloalkane with a favorable conversion.Disclosed is a process for producing cycloalkanol and/or cycloalkanone, which comprises oxidizing cycloalkane with oxygen in the presence of mesoporous silica, wherein (1) the mesoporous silica contains at least one transition metal, and (2) a ratio of total volume of mesoporous silica particles having a particle diameter of 20 μm or less to total volume of entire mesoporous silica particles is 25% or more in the mesoporous silica.

    Abstract translation: 本发明的目的是提供一种通过以良好的转化率氧化环烷烃,以良好的选择性制备环烷醇和/或环烷酮的方法。 公开了一种制备环烷醇和/或环烷酮的方法,其包括在介孔二氧化硅存在下用氧氧化环烷烃,其中(1)介孔二氧化硅含有至少一种过渡金属,和(2)介孔中的总体积比 在介孔二氧化硅中,粒径为20μm以下的二氧化硅粒子的总体积的总体积为25%以上。

    METHOD FOR PRODUCING CYCLOALKANOL AND/OR CYCLOALKANONE
    44.
    发明申请
    METHOD FOR PRODUCING CYCLOALKANOL AND/OR CYCLOALKANONE 失效
    生产环烷醇和/或环烷酮的方法

    公开(公告)号:US20080228007A1

    公开(公告)日:2008-09-18

    申请号:US12048258

    申请日:2008-03-14

    Abstract: An object of the present invention is to provide a method capable of producing cycloalkanol and/or cycloalkanone with a favorable selectivity by oxidizing cycloalkane with a favorable conversion.A cycloalkanol and/or cycloalkanone are produced by oxidizing cycloalkane with oxygen in the presence of mesoporous silica which contains at least one metal selected from metals of Groups 5 to 10 of the Periodic Table and which is also subjected to a contact treatment with an organosilicon compound. The metal is preferably at least one metal selected from the group consisting of vanadium, chromium, manganese, iron, cobalt, ruthenium and palladium, and the mesoporous silica is preferably MCM-41 type mesoporous silica.

    Abstract translation: 本发明的目的是提供一种通过以良好的转化率氧化环烷烃,以良好的选择性制备环烷醇和/或环烷酮的方法。 在含有至少一种选自元素周期表第5至10族金属的金属的介孔二氧化硅的存在下,用氧氧化环烷烃并且还与有机硅化合物进行接触处理来制备环烷醇和/或环烷酮 。 金属优选为选自钒,铬,锰,铁,钴,钌和钯中的至少一种金属,并且介孔二氧化硅优选为MCM-41型介孔二氧化硅。

Patent Agency Ranking