Absorption and desorption of carbon dioxide
    2.
    发明授权
    Absorption and desorption of carbon dioxide 失效
    吸收和解吸二氧化碳

    公开(公告)号:US4937059A

    公开(公告)日:1990-06-26

    申请号:US249548

    申请日:1988-09-26

    IPC分类号: B01D53/02

    摘要: A process for absorption and subsequent desorption of carbon dioxide comprises contacting a CO.sub.2 -containing gas with a solid sorbent comprising alkali metal oxide and/or hydroxide (preferably LiOH) and lanthanum oxide. The used solid sorbent can be regenerated by heating, so as to desorb absorbed carbon dioxide.

    摘要翻译: 吸收和随后的二氧化碳解吸的方法包括使含CO 2的气体与包含碱金属氧化物和/或氢氧化物(优选LiOH)和氧化镧的固体吸附剂接触。 使用的固体吸附剂可以通过加热再生,从而解吸吸收的二氧化碳。

    Oxidative conversion of organic compounds
    3.
    发明授权
    Oxidative conversion of organic compounds 失效
    有机化合物的氧化转化

    公开(公告)号:US4994598A

    公开(公告)日:1991-02-19

    申请号:US484033

    申请日:1990-02-22

    摘要: A method for the oxidative conversion of feed organic compounds to product organic compounds, particularly, the conversion of toluene to bibenzyl and stilbene and the conversion of acetonitrile to acrylonitrile, in which the feed compounds are contacted with a free oxygen-containing gas 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,特别是将甲苯转化为联苄和1,2-二苯乙烯以及将乙腈转化为丙烯腈,其中进料化合物与游离含氧气体和接触 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。

    Composition of matter and method of oxidative conversion of organic
compounds therewith
    4.
    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:US4658077A

    公开(公告)日:1987-04-14

    申请号:US742340

    申请日:1985-06-07

    摘要: A solid composition of matter is disclosed consisting essentially of sodium, potassium, a Group IA metal or a Group IA metal and a Group IIA metal, titanium, oxygen and, optionally, at least one of a halogen and tin, in which at least one of the sodium, the potassium, the Group IA metal or the Group IIA metal is present in an amount in excess of any amount present in electrically neutral compounds of the metal, the titanium and oxygen.The above compositions are particularly useful as solid contact materials for the oxidative conversion of feed organic compounds to product organic compounds, particularly in the presence of a free oxygen containing gas. A method for such conversion is also disclosed.In a preferred embodiment a method for the oxidative conversion of methane, such as natural gas, to higher hydrocarbons, particularly ethylene and ethane, is disclosed in which the methane and a free oxygen containing gas are contacted with a Group IA metal, a Group IIA metal, or a Groun IA metal and a Group IIA metal, titanium, oxygen and, optionally, a halogen and/or tin.

    摘要翻译: 公开的物质的固体组合物基本上由钠,钾,IA族金属或IA族金属和IIA族金属,钛,氧和任选的至少一种卤素和锡组成,其中至少一种 的钠,钾,IA族金属或IIA族金属的存在量超过存在于金属,钛和氧的电中性化合物中的任何量。 上述组合物特别可用作用于将进料有机化合物氧化转化成产物有机化合物的固体接触材料,特别是在含游离氧气体的存在下。 还公开了这种转化的方法。 在优选的实施方案中,公开了将甲烷(例如天然气)氧化转化成高级烃,特别是乙烯和乙烷的方法,其中甲烷和含游离氧的气体与IA族金属,IIA族 金属或Groun IA金属和IIA族金属,钛,氧和任选的卤素和/或锡。

    Composition of matter and method of oxidative conversion of organic
compounds therewith
    5.
    发明授权
    Composition of matter and method of oxidative conversion of organic compounds therewith 失效
    有机化合物的氧化物转化的组成及其氧化方法

    公开(公告)号:US5210357A

    公开(公告)日:1993-05-11

    申请号:US742337

    申请日:1985-06-07

    摘要: A solid composition of matter selected from the group consisting of:(a) a component comprising: (1) an oxide of lanthanum and a component comprising: (2) at least one material selected from the group consisting of halogen ions, compounds containing halogen ions, tin and compounds containing tin; and(b) a component comprising: (1) at least one material 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 lanthanum and compounds containing lanthanum and, optionally, a component comprising: (3) at least one material selected from the group consisting of halogen ions, compounds containing halogen ions, tin and compounds containing tin,and a method for the oxidative conversion of organic compounds to other organic compounds, particularly in the presence of a free oxygen containing gas. When the method is carried out in the presence of a free oxygen containing gas, a contact material including a Group IA metal, tin and, optionally, chloride ions has, also been found to be effective.

    摘要翻译: 选自以下的固体组合物:(a)组分,其包含:(1)镧的氧化物和组分,所述组分包含:(2)至少一种选自卤素离子,含卤素的化合物 离子,锡和含锡的化合物; 和(b)组分,其包含:(1)至少一种选自IA族金属和含有所述金属的化合物的材料,组分包括:(2)至少一种选自镧和化合物的金属 含有镧和任选的组分,其包含:(3)选自卤素离子,含有卤素离子的化合物,锡和含锡化合物的至少一种材料,以及将有机化合物氧化转化为其它有机化合物的方法 化合物,特别是在含游离氧气体的存在下。 当该方法在含游离氧的气体存在下进行时,也发现包括IA族金属,锡和任选的氯离子的接触材料是有效的。

    Composition of matter
    7.
    发明授权
    Composition of matter 失效
    物质组成

    公开(公告)号:US4775654A

    公开(公告)日:1988-10-04

    申请号:US938895

    申请日:1986-12-08

    摘要: A solid composition of matter selected from the group consisting of:(a) a component comprising: (1) at least one material selected from the group consisting of Group IA metals and compounds containing said metals, a component comprising: (2) at least one material selected from the group consisting of zinc and compounds containing zinc, and 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(b) a component comprising: (1) at least one material selected from the group consisting of Group IA metals and compounds containing said metals, a component comprising: (2) zinc oxide, 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.The above composition of matter is useful as a solid contact material adapted to convert feed organic compounds to product organic compounds, particularly, in the presence of a free oxygen containing gas.A method for the conversion of feed organic materials to product organic materials, particularly methane to ethylene, in the presence of a free oxygen containing gas, utilizing combinations of Group IA metals, zinc and, optionally, chloride ions and/or tin, is also disclosed.

    摘要翻译: 选自以下的固体组合物:(a)组分,其包含:(1)选自由IA族金属组成的组中的至少一种材料和含有所述金属的化合物,组分包括:(2)至少 选自锌和锌的化合物的一种材料,以及包含以下组分的组分:(3)选自氯离子,含有氯离子的化合物中的至少一种材料; 锡和锡的化合物; 和(b)组分,其包含:(1)选自由IA族金属和含有所述金属的化合物组成的组中的至少一种材料,组分包括:(2)氧化锌和任选的包含以下组分的组分:(3 )至少一种选自氯离子,含有氯离子锡的化合物和含锡化合物的材料。 上述物质组合物可用作适于将进料有机化合物转化成产物有机化合物的固体接触材料,特别是在含游离氧气的存在下。 使用IA族金属,锌和任选的氯离子和/或锡的组合,在含游离氧气的存在下,将原料有机材料转化成产物有机材料,特别是甲烷至乙烯的方法也是 披露

    Method of oxidative conversion
    8.
    发明授权
    Method of oxidative conversion 失效
    氧化转化方法

    公开(公告)号:US5105045A

    公开(公告)日:1992-04-14

    申请号:US597913

    申请日:1990-10-15

    摘要: A method for the oxidative conversion of feed organic compounds, such as methane and ethane, to product organic compounds, such as ethylene, in the presence of a free oxygen containing gas and a contact material comprising: (1) Group IA and/or Group IIA metals/O.sub.2 /halogen; (2) Group IA metals/La Series metals/O.sub.2 /halogen and, optionally, Group IIA metals; (3) Group IA metals/Zn/O.sub.2 /halogen and, optionally, Group IIA metals; (4) Group IA metals/Ti or Zr/O.sub.2 /halogen and, optionally, Group IIA metals; (5) Group IA and/or IIA metals/phosphate/halogen or (6) Co/Zr, Zn, Nb, In, Pb and/or Bi/P/O.sub.2 halogen, and, optionally, Group IA metals and/or S, in which a contact material containing no halogen or an ineffective amount are activated and/or regenerated by contacting them with a halogen and, when the contact material is contact material (6), with a reducing agent or both a reducing agent and a halogen. A method of making the contact materials is also disclosed in which they are prepared without a halogen and calcined in air and the halogen is supplied by, thereafter, treating them with a halogen and, when the contact material is contact material (6), treating it with a reducing agent to reduce its state of oxidation, prior to use, preferably in the reaction zone in which it is to be used.

    摘要翻译: 在含游离氧的气体和接触材料存在下,将诸如甲烷和乙烷的进料有机化合物氧化转化成产物有机化合物如乙烯的方法包括:(1)IA族和/或 IIA金属/ O2 /卤素; (2)IA族金属/ La系列金属/ O 2 /卤素和任选的IIA族金属; (3)IA族金属/ Zn / O 2 /卤素和任选的IIA族金属; (4)IA族金属/ Ti或Zr / O 2 /卤素和任选的IIA族金属; (5)IA族和/或IIA族金属/磷酸盐/卤素或(6)Co / Zr,Zn,Nb,In,Pb和/或Bi / P / O 2卤素,以及任选的IA族金属和/或S, 其中不含卤素或无效量的接触材料通过使其与卤素接触而被激活和/或再生,并且当接触材料是接触材料(6)时,与还原剂或还原剂和卤素反应。 还公开了制备接触材料的方法,其中它们在没有卤素的情况下制备,并在空气中煅烧,然后通过卤素提供卤素,然后用卤素处理它们,并且当接触材料是接触材料(6)时, 在还原剂使用前优选在其使用的反应区域中还原氧化还原剂。

    Methane conversion
    9.
    发明授权
    Methane conversion 失效
    甲烷转化

    公开(公告)号:US4654460A

    公开(公告)日:1987-03-31

    申请号:US742338

    申请日:1985-06-07

    摘要: Methane is converted to higher hydrocarbons, paticularly ethylene and ethane, and most desirably ethylene, by:contacting a feed comprising methane, such as natural gas, and a free oxygen containing gas, such as oxygen or air, with a solid contact material, comprising:(a) a component comprising: at least one metal selected from the group consisting of Group IA and Group IIA metals;(b) a component comprising: at least one material selected from the group consisting of phosphate radicals and compounds containing phosphate radicals; and(c), optionally, at least one material selected from the group consisting of halogen ions and compounds containing halogen ions,under oxidative conversion conditions sufficient to convert the methane to the higher hydrocarbons.

    摘要翻译: 将甲烷转化为高级烃,特别是乙烯和乙烷,最希望的是乙烯,方法是:将包含甲烷的进料(如天然气)和含氧气体(如氧气或空气)与固体接触材料接触,包括 :(a)一种组分,其包含:至少一种选自IA和IIA族金属的金属; (b)一种组分,其包含:至少一种选自磷酸根和含磷酸根的化合物的材料; 和(c)任选的至少一种选自卤离子和含有卤素离子的化合物的材料,在足以将甲烷转化成高级烃的氧化转化条件下。

    Methane conversion
    10.
    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。