Methane conversion
    31.
    发明授权
    Methane conversion 失效
    甲烷转化

    公开(公告)号:US5157188A

    公开(公告)日:1992-10-20

    申请号:US713652

    申请日:1985-03-19

    IPC分类号: C07C2/84

    摘要: A method for the oxidative conversion of methane, to higher hydrocarbons, particularly ethylene and ethane, in which a methane-containing gas, such as natural gas, and a free oxygen containing gas are contacted with a contact material selected from the group consisting of:(a) a component comprising: (1) at least one oxide of a metal selected from the group consisting of calcium, strontium and barium and, optionally, a component comprising: (2) at least one material selected from the group consisting of chloride ions, compounds containing chloride ions, tin and compounds containing tin;(b) a component comprising: (1) at least one metal selected from the group consisting of sodium, potassium and compounds containing said metals, a component comprising: (2) at least one metal selected from the group consisting of Group IIA metals and compounds containing said metals, and, optionally, a component comprising: (3) at least one material selected from the group consisting of chloride ions, compounds containing chloride ions, tin and compounds containing tin; and(c) a component comprising: (1) at least one metal selected from the group consisting of Group IA metals and compounds containing said metals, a component comprising: (2) at least one metal selected from the group consisting of calcium, strontium, barium and compounds containing said metals and, optionally, a component comprising: (3) at least one material selected from the group consisting of chloride ions, compounds containing chloride ions, tin and compounds containing tin.

    摘要翻译: 将甲烷氧化转化成高级烃,特别是乙烯和乙烷的方法,其中含天然气和含游离氧气体的甲烷气体与选自以下的接触材料接触: (a)组分,其包含:(1)至少一种选自钙,锶和钡的金属的氧化物,以及任选的包含以下的组分:(2)至少一种选自氯化物 离子,含氯离子的化合物,锡和含锡化合物; (b)组分,其包含:(1)选自钠,钾和含有所述金属的化合物中的至少一种金属,组分包含:(2)至少一种选自IIA族金属和 含有所述金属的化合物和任选的包含以下组分的组分:(3)选自氯离子,含氯离子的化合物,锡和含锡化合物的至少一种材料; 和(c)一种组分,其包括:(1)选自IA族金属和含有所述金属的化合物中的至少一种金属,组分包括:(2)至少一种选自钙,锶 钡和含有所述金属和任选的组分的化合物,其包含:(3)至少一种选自氯离子,含有氯离子的化合物,锡和含锡化合物的材料。

    Method of oxidative conversion
    32.
    发明授权
    Method of oxidative conversion 失效
    氧化转化方法

    公开(公告)号:US5087787A

    公开(公告)日:1992-02-11

    申请号:US700092

    申请日:1991-05-06

    摘要: A method for the oxidative conversion of feed organic compounds to product organic compounds, particularly, the conversion of methane to higher hydrocarbons and the conversion of saturated C.sub.2 to C.sub.7 hydrocarbons to less saturated hydrocarbons, in which the feed compounds are contacted with a free oxygen-containing gas, water and a contact material, comprising at least one Group IIA metal or lanthanum and oxygen; at least two Group IIA metals, Lanthanum Series metals, zinc, or titanium and oxygen; at least one Group IA metal, at least one Group IIA metal, Lanthanum Series metals, zinc or titanium and oxygen; at least one Group IA metal or Group IIA metal, phosphorous and oxygen; cobalt, at least one of zirconium, zinc, nickel, indium, lead or bismuth, phosphorous, at least one Group IA metal and oxygen; or cobalt, at least one Group IA metal, silicon and oxygen.

    摘要翻译: 用于将进料有机化合物氧化转化成产物有机化合物的方法,特别是将甲烷转化为高级烃,将饱和C 2至C 7烃转化为较不饱和的烃,其中进料化合物与游离氧 - 含有气体,水和接触材料,包含至少一种IIA族金属或镧和氧; 至少两种IIA族金属,镧系金属,锌或钛和氧; 至少一种IA族金属,至少一种IIA族金属,镧系金属,锌或钛和氧; 至少一种IA族金属或IIA族金属,磷和氧; 钴,锆,锌,镍,铟,铅或铋,磷,至少一种IA族金属和氧中的至少一种; 或钴,至少一种IA族金属,硅和氧。

    Methane conversion
    33.
    发明授权
    Methane conversion 失效
    甲烷转化

    公开(公告)号:US5077446A

    公开(公告)日:1991-12-31

    申请号:US713653

    申请日:1985-03-19

    IPC分类号: C07C2/84

    摘要: A method for the oxidative conversion of methane, at a high conversion and high selectivity to ethylene and ethane, in which a methane-containing gas, such as a natural gas, and an oxygen-containing gas are contacted with a contact material comprising lithium, in an effective amount, preferably 0.1 to 50 wt. % (expressed as the metal), and magnesium oxide, as by passing a mixture of the methane-containing gas and the oxygen-containing gas through a body of the contact material.

    摘要翻译: 以高转化率和高选择性对乙烯和乙烷氧化转化甲烷的方法,其中含天然气和含氧气体的甲烷气体与包含锂的接触材料接触, 有效量,优选为0.1〜50重量%。 %(表示为金属)和氧化镁,通过使含甲烷的气体和含氧气体的混合物通过接触材料的主体。

    Process for preparation of tin dioxide containing catalyst composition
    34.
    发明授权
    Process for preparation of tin dioxide containing catalyst composition 失效
    含二氧化锡的催化剂组合物的制备方法

    公开(公告)号:US5071818A

    公开(公告)日:1991-12-10

    申请号:US673044

    申请日:1991-03-21

    申请人: John H. Kolts

    发明人: John H. Kolts

    摘要: An improved process of preparing a composition, which is effective as a CO oxidation catalyst and contains (a) a SnO.sub.2 -coated porous ceramic material, (b) Pt and/or Pd and (c) at least one compound of Mn and/or Cr, requires the preparation of component (a) by impregnation of a porous ceramic material (preferably a monolith) with a tin carboxylate solution, followed by drying and calcining (so as to decompose tin carboxyte to tin dioxide).

    摘要翻译: 一种制备组合物的改进方法,其作为CO氧化催化剂是有效的,并且包含(a)SnO 2涂覆的多孔陶瓷材料,(b)Pt和/或Pd和(c)至少一种Mn和/或 Cr需要通过用羧酸锡溶液浸渍多孔陶瓷材料(优选整料),然后干燥和煅烧(从而将锡羧酸分解成二氧化锡)来制备组分(a)。

    Preparation of catalyst for oxidation of carbon monoxide
    35.
    发明授权
    Preparation of catalyst for oxidation of carbon monoxide 失效
    一氧化碳氧化催化剂的制备

    公开(公告)号:US4994247A

    公开(公告)日:1991-02-19

    申请号:US404726

    申请日:1989-09-08

    IPC分类号: B01D53/86 B01J23/89

    CPC分类号: B01D53/864 B01J23/8906

    摘要: A composition of matter, effective as catalyst for CO oxidation with O.sub.2 at about 20.degree.-30.degree. C., comprising iridium metal, iron oxide and titania is prepared by a process comprising impregnating a titania-containing support material with at least one iron compound and at least one iridium carbonyl compound, drying the thus impregnated material, and treating it with a reducing gas (preferably H.sub.2).

    摘要翻译: 包含铱金属,氧化铁和二氧化钛的在约20℃-30℃下用于CO氧化的催化剂的物质组合物通过包括用至少一种铁化合物浸渍含二氧化钛载体材料的方法制备 和至少一种铱羰基化合物,干燥由此浸渍的材料,并用还原气体(优选H2)处理。

    Catalyst for the oxidation of carbon monoxide

    公开(公告)号:US4921830A

    公开(公告)日:1990-05-01

    申请号:US181021

    申请日:1988-04-13

    申请人: John H. Kolts

    发明人: John H. Kolts

    IPC分类号: B01D53/94 B01D53/86 B01J23/40

    CPC分类号: B01D53/864

    摘要: A composition of matter comprising zirconia and Pt and/or Pd is prepared by a process comprising one step of treating Pt- and/or Pd-impregnated zirconia with a reducing gas, in particular free hydrogen, at a temperature of about 100.degree.-600.degree. C. Another composition of matter comprising zirconia and Pt and/or Pd is prepared by a process comprising the steps of impregnating a porous ceramic material (preferably a monolith) with a Zr compound, substantially decomposing the Zr compound to ZrO.sub.2, impregnating with Pt and/or Pd, drying/calcining, and reducing with a reducing gas, in particular free hydrogen, at a temperature of about 0.degree.-400.degree. C. Both compositions of matter are used as catalysts in a process for oxidizing CO to CO.sub.2, e.g. in a CO.sub.2 laser. Preferably, at least one iron compound is present as copromoter in these compositions of matter.

    Composition of matter and method for conversion of C.sub.3 and C.sub.4
hydrocarbons
    39.
    发明授权
    Composition of matter and method for conversion of C.sub.3 and C.sub.4 hydrocarbons 失效
    物质组成和C3和C4烃转化方法

    公开(公告)号:US4829041A

    公开(公告)日:1989-05-09

    申请号:US877037

    申请日:1986-06-23

    摘要: Compositions of matter, including: a composition consisting of iron oxide and magnesium oxide; a composition comprising iron oxide, manganese oxide and magnesium oxide; a composition comprising a small amount of iron oxide and a larger amount of an oxide of a Lanthanum Series metal, particularly lanthanum and cerium; and a composition comprising iron oxide and niobium oxide. The above compositions are particularly useful as catalytic compositions for the conversion of C.sub.3 and C.sub.4 hydrocarbons to less saturated hydrocarbons, particularly ethylene and propylene and preferably ethylene, in the presence of steam. The steam substantially increases the active life of the catalytic composition, before regeneration is necessary, as well as significantly increasing the selectivity of ethylene. Limiting the amount of bound or fixed sulfur in the catalytic compositions also improves the catalysts.

    摘要翻译: 物质组成,包括:由氧化铁和氧化镁组成的组合物; 包含氧化铁,氧化锰和氧化镁的组合物; 包含少量氧化铁和较大量的镧系金属,特别是镧和铈的氧化物的组合物; 以及包含氧化铁和氧化铌的组合物。 上述组合物特别可用作在蒸气存在下将C3和C4烃转化成较不饱和的烃,特别是乙烯和丙烯,优选乙烯的催化组合物。 在需要再生之前,蒸汽基本上增加了催化组合物的活性,并显着提高了乙烯的选择性。 限制催化组合物中结合或固定硫的量也改善了催化剂。

    Composition of matter and method of oxidative conversion of organic
compounds therewith
    40.
    发明授权
    Composition of matter and method of oxidative conversion of organic compounds therewith 失效
    有机化合物的物质组成和氧化转化方法

    公开(公告)号:US4672145A

    公开(公告)日:1987-06-09

    申请号:US713674

    申请日:1985-03-19

    摘要: A solid composition of matter consisting essentially of:(a) a component comprising: (1) at least one metal selected from the group consisting of Group IA metals and compounds containing said metals and (2), optionally, at least one material selected from the group consisting of tin, compounds containing tin, chloride ions and compounds containing said chloride ions and(b) a component comprising at least one metal selected from the group consisting of Group IIA metals and compounds containing said metals.The composition is particularly useful as a contact material for the oxidative conversion of less valuable organic compounds to more valuable organic compounds, particularly in the presence of a free oxygen containing gas. A method for converting feed organic compounds to product organic compounds, in the presence of a free oxygen containing gas, utilizing the above composition, as well as combinations of tin and a Group IIA metal and of tin, chloride ions and a Group IIA metal is disclosed, particularly the oxidative dehydrogenation of C.sub.2 to C.sub.7 alkanes to olefins.

    摘要翻译: 物质的固体组合物,其组成基本上由以下组成:(a)组分,其包含:(1)选自由IA族金属组成的组中的至少一种金属和含有所述金属的化合物,和(2)任选的至少一种选自 锡,含锡化合物,氯离子和含有氯离子的化合物组成的组和(b)包含至少一种选自IIA族金属和含有所述金属的化合物的组分的组分。 该组合物特别可用作用于将较不有价值的有机化合物氧化转化为更有价值的有机化合物的接触材料,特别是在含游离氧气体的情况下。 使用上述组合物以及锡和IIA族金属以及锡,氯化物离子和IIA族金属的组合,在含有游离氧气体的存在下,将进料有机化合物转化成产物有机化合物的方法是 特别公开了C2至C7烷烃至烯烃的氧化脱氢。