Preparation of Complex Metal Oxides
    1.
    发明申请
    Preparation of Complex Metal Oxides 有权
    复杂金属氧化物的制备

    公开(公告)号:US20080260621A1

    公开(公告)日:2008-10-23

    申请号:US11737942

    申请日:2007-04-20

    IPC分类号: C01D1/02 C01G45/12

    摘要: The present invention provides a process for making a complex metal oxide comprising the formula AxByOz. The process comprises the steps of: (a) reacting in solution at a temperature of between about 75° C. to about 100° C. at least one water-soluble salt of A, at least one water-soluble salt of B and a stoichiometric amount of a carbonate salt or a bicarbonate salt required to form a mole of a carbonate precipitate represented by the formula AxBy(CO3)n, wherein the reacting is conducted in a substantial absence of carbon dioxide to form the carbonate precipitate and wherein the molar amount of carbonate salt or bicarbonate salt is at least three times the stoichiometric amount of carbonate or bicarbonate salt required to form a mole of the carbonate precipitate; and (b) reacting the carbonate precipitate with an oxygen containing fluid under conditions to form the complex metal oxide.

    摘要翻译: 本发明提供一种制备复合金属氧化物的方法,所述复合金属氧化物包括下式:其中R 1,R 2,R 3, 该方法包括以下步骤:(a)在约75℃至约100℃的温度下在溶液中使至少一种A的水溶性盐,至少一种B的水溶性盐和 化学计量量的形成一摩尔由式A表示的碳酸盐沉淀所需的碳酸盐或碳酸氢盐(CO 3/3) 其中反应在基本上不存在二氧化碳的情况下进行以形成碳酸盐沉淀物,并且其中碳酸盐或碳酸氢盐的摩尔量为化学计量量的碳酸盐的至少三倍或 形成一摩尔碳酸盐沉淀物所需的碳酸氢盐; 和(b)在条件下使碳酸盐沉淀物与含氧流体反应以形成复合金属氧化物。

    Preparation of complex metal oxides
    2.
    发明授权
    Preparation of complex metal oxides 有权
    复合金属氧化物的制备

    公开(公告)号:US07897128B2

    公开(公告)日:2011-03-01

    申请号:US11737942

    申请日:2007-04-20

    IPC分类号: C01G45/00

    摘要: The present invention provides a process for making a complex metal oxide comprising the formula AxByOz. The process comprises the steps of: (a) reacting in solution at a temperature of between about 75° C. to about 100° C. at least one water-soluble salt of A, at least one water-soluble salt of B and a stoichiometric amount of a carbonate salt or a bicarbonate salt required to form a mole of a carbonate precipitate represented by the formula AxBy(CO3)n, wherein the reacting is conducted in a substantial absence of carbon dioxide to form the carbonate precipitate and wherein the molar amount of carbonate salt or bicarbonate salt is at least three times the stoichiometric amount of carbonate or bicarbonate salt required to form a mole of the carbonate precipitate; and (b) reacting the carbonate precipitate with an oxygen containing fluid under conditions to form the complex metal oxide.

    摘要翻译: 本发明提供一种制备复合金属氧化物的方法,该复合金属氧化物包含式AxByOz。 该方法包括以下步骤:(a)在约75℃至约100℃的温度下在溶液中使至少一种A的水溶性盐,至少一种B的水溶性盐和 化学计量的形成式AxBy(CO3)n表示的摩尔碳酸盐沉淀所需的碳酸盐或碳酸氢盐,其中反应在基本上不存在二氧化碳的情况下进行以形成碳酸盐沉淀物,其中摩尔 碳酸盐或碳酸氢盐的量至少为形成一摩尔碳酸盐沉淀物所需的碳酸盐或碳酸氢盐的化学计量量的三倍; 和(b)在条件下使碳酸盐沉淀物与含氧流体反应以形成复合金属氧化物。

    Regeneration of complex metal oxides for the production of hydrogen
    5.
    发明授权
    Regeneration of complex metal oxides for the production of hydrogen 有权
    用于生产氢气的复合金属氧化物的再生

    公开(公告)号:US07824655B2

    公开(公告)日:2010-11-02

    申请号:US11339060

    申请日:2006-01-25

    IPC分类号: C01B3/24 C01B3/26

    摘要: In a process for producing a hydrogen-containing gas, a hydrocarbon feed gas and steam are introduced into a reaction vessel containing a complex metal oxide and steam-hydrocarbon reforming catalyst thereby forming a combustible gas mixture comprising hydrogen. A regeneration gas comprising greater than 0.1 volume % oxygen up to and including 2 volume % oxygen is introduced into the reaction vessel to displace at least a portion of the combustible gas mixture from the reaction vessel. Subsequently, additional regeneration gases may be introduced into the reaction vessel. Numerous means for providing various regeneration gases are presented.

    摘要翻译: 在制造含氢气体的方法中,将烃进料气体和蒸汽引入含有复合金属氧化物和蒸汽 - 烃重整催化剂的反应容器中,从而形成包含氢气的可燃气体混合物。 将包括大于0.1体积%氧气的再生气体引入反应容器中以将至少一部分可燃气体混合物从反应容器中置换。 随后,可以向反应容器中引入另外的再生气体。 提出了许多用于提供各种再生气体的方法。

    Ionic liquid based mixtures for gas storage and delivery
    10.
    发明授权
    Ionic liquid based mixtures for gas storage and delivery 失效
    用于气体储存和输送的离子液体基混合物

    公开(公告)号:US07563308B2

    公开(公告)日:2009-07-21

    申请号:US11208723

    申请日:2005-08-23

    IPC分类号: B01D19/00 F17C11/00

    摘要: A mixture and method for the storage and delivery of a gas are disclosed herein. In one aspect, there is provided a mixture comprising: an ionic liquid comprising an anion and a cation, at least a portion of the gas that is disposed within and reversibly chemically reacted with the ionic liquid, and optionally an unreacted gas. In another aspect, there is provided a method for delivering a gas from a mixture comprising an ionic liquid and one or more gases comprising: reacting at least a portion of the gas with the ionic liquid to provide the mixture comprising a chemically reacted gas and an ionic liquid and separating the chemically reacted gas from the mixture wherein the chemically reacted gas after the separating step has substantially the same chemical identity as the chemically reacted gas prior to the reacting step.

    摘要翻译: 本文公开了用于储存和输送气体的混合物和方法。 在一个方面,提供了一种混合物,其包含:包含阴离子和阳离子的离子液体,所述气体的至少一部分设置在离子液体内并可逆地与离子液体化学反应,以及任选的未反应气体。 在另一方面,提供了一种从包含离子液体和一种或多种气体的混合物输送气体的方法,包括:使至少一部分气体与离子液体反应,以提供包含化学反应气体和 离子液体并且从混合物中分离化学反应的气体,其中分离步骤之后的化学反应气体在反应步骤之前具有与化学反应气体基本上相同的化学同一性。