Method for producing catalyst for use in preferential oxidation reaction of carbon monoxide
    11.
    发明授权
    Method for producing catalyst for use in preferential oxidation reaction of carbon monoxide 失效
    用于一氧化碳优先氧化反应的催化剂的制备方法

    公开(公告)号:US08349762B2

    公开(公告)日:2013-01-08

    申请号:US13262076

    申请日:2010-02-12

    IPC分类号: B01J23/00 B01J21/00

    摘要: The present invention provides a method for producing a catalyst for use in preferential carbon monoxide oxidation, which catalyst has a high preferential carbon monoxide oxidation activity and a high methanation activity with respect to the carbon monoxide contained in hydrogen gas, can thus stably reduce the carbon monoxide concentration to an extremely lower level and comprises porous inorganic oxide support particles and, on the basis of the mass thereof, 0.01 to 10 percent by mass of ruthenium and 0.01 to 1 percent by mass of platinum, loaded on the support. The method comprises (1) a step of loading 30 to 70 percent of the total amount of ruthenium to be loaded, on the support particles by a competitive adsorption method and (2) a step of loading the rest of the total amount of ruthenium to be loaded and the total amount of platinum to be loaded, on the ruthenium-loaded support particles produced in step (1) without using a competitive adsorption agent.

    摘要翻译: 本发明提供一种用于优先一氧化碳氧化的催化剂的制备方法,该催化剂相对于氢气中所含的一氧化碳具有优先的一氧化碳氧化活性和高的甲烷化活性,因此可稳定地降低碳 一氧化碳浓度达到极低水平,并且包含多孔无机氧化物载体颗粒,并且基于其质量,装载在载体上的钌的含量为0.01〜10质量%,铂的0.01〜1质量%。 该方法包括(1)通过竞争性吸附法将负载钌总量的30〜70%载持在载体颗粒上的步骤,和(2)将其余总量的钌负载到 在不使用竞争性吸附剂的情况下,将负载铂和铂的总量添加到在步骤(1)中制备的载有钌的载体颗粒上。

    HYDROGEN PRODUCTION APPARATUS AND FUEL CELL SYSTEM USING THE SAME
    12.
    发明申请
    HYDROGEN PRODUCTION APPARATUS AND FUEL CELL SYSTEM USING THE SAME 有权
    氢生产装置​​和使用该装置的燃料电池系统

    公开(公告)号:US20110027674A1

    公开(公告)日:2011-02-03

    申请号:US12935823

    申请日:2009-03-09

    IPC分类号: H01M8/06 B01J8/06 B01J19/00

    摘要: There are provided a hydrogen production apparatus and a hydrogen producing method that can easily bring the temperature of a gas to be supplied to a preferential oxidation catalyst bed to a proper range without the necessity of flow rate control of a cooling medium, and a fuel cell s stem which is relatively inexpensive and can easily realize stable operation. The hydrogen producing method includes a reforming step of obtaining a hydrogen-containing gas from a raw material for hydrogen production by utilizing a reforming reaction, a shift reaction step of reducing the concentration of carbon monoxide in the gas obtained from the reforming step by a shift reaction, a cooling step of cooling the gas obtained from the shift reaction step, a heating step of heating the gas cooled in the cooling step and a preferential oxidation reaction step of reducing the concentration of carbon monoxide in the gas heated in the heating step, wherein in the heating step, the gas cooled in the cooling step is heated by heat exchange with the use of heat generated by the preferential oxidation reaction. A hydrogen production apparatus suitable for implementing this method. A fuel cell system provided with the hydrogen production apparatus.

    摘要翻译: 提供一种氢制造装置和氢制造方法,其能够容易地将要供给到优先氧化催化剂床的气体的温度带到适当的范围,而不需要冷却介质的流量控制,并且燃料电池 相对便宜并且可以容易地实现稳定的操作。 制氢方法包括:通过利用重整反应从用于制氢的原料获得含氢气体的转化步骤,通过转移将从重整步骤得到的气体中的一氧化碳浓度降低的变换反应步骤 反应,冷却从所述变换反应工序得到的气体的冷却工序,对在所述冷却工序中冷却的气体进行加热的加热工序和减少所述加热工序中加热的气体中的一氧化碳浓度的优选氧化反应工序, 其中在加热步骤中,通过利用优先氧化反应产生的热量进行热交换来加热在冷却步骤中冷却的气体。 适用于实施该方法的氢气制备装置。 一种设置有氢气制造装置的燃料电池系统。

    Method for Producing Hydrogen and System Therefor
    13.
    发明申请
    Method for Producing Hydrogen and System Therefor 审中-公开
    生产氢气的方法及其系统

    公开(公告)号:US20080234527A1

    公开(公告)日:2008-09-25

    申请号:US10592285

    申请日:2005-03-08

    IPC分类号: C07C4/12

    摘要: The present invention provides a hydrogen production method capable of producing hydrogen with good efficiency while solving problems such as separation, lower-temperature reaction and heat supply in production of hydrogen by dehydrogenation reaction of raw material oil. Within a reaction tube of a double-tube structure comprising an inner tube composed of a hydrogen separating membrane, a metallic outer tube having a plurality of internal fins, and a metal oxide layer and further a catalyst supported on the fins, hydrocarbon having cyclohexane ring is dehydrogenated to produce hydrogen and aromatic hydrocarbon, and selective membrane separating operation of hydrogen is performed within the reaction system while conducting the dehydrogenation to remove mainly the hydrogen on a permeating side and obtain mainly the aromatic hydrocarbon on a non-permeating side. The other method comprises absorbing at least part of the resulting hydrogen flow to a hydrogen absorbing (storing) alloy to make the pressure on the hydrogen permeating side of the hydrogen separating membrane lower than that on the non-permeating side.

    摘要翻译: 本发明提供了一种能够在解决原料油的脱氢反应生成氢的情况下分离,低温反应和供热等问题的同时高效生产氢的氢制造方法。 在包括由氢分离膜构成的内管,具有多个内部翅片的金属外管和金属氧化物层以及负载在翅片上的催化剂的双管结构的反应管内,具有环己烷环的烃 脱氢生成氢气和芳烃,在反应体系内进行氢的选择性膜分离操作,同时进行脱氢,主要在渗透侧除去氢,主要在非渗透侧获得芳烃。 另一种方法包括将至少部分所得氢气流吸收到吸氢(储存)合金,使得氢分离膜的氢渗透侧的压力低于非渗透侧的压力。

    Hydrogen production apparatus and fuel cell system using the same
    15.
    发明授权
    Hydrogen production apparatus and fuel cell system using the same 有权
    氢气生产设备和使用燃料电池系统的燃料电池系统

    公开(公告)号:US08945784B2

    公开(公告)日:2015-02-03

    申请号:US12935823

    申请日:2009-03-09

    摘要: There are provided a hydrogen production apparatus and a hydrogen producing method that can easily bring the temperature of a gas to be supplied to a preferential oxidation catalyst bed to a proper range without the necessity of flow rate control of a cooling medium, and a fuel cell system which is relatively inexpensive and can easily realize stable operation. The hydrogen producing method includes a reforming step of obtaining a hydrogen-containing gas from a raw material for hydrogen production by utilizing a reforming reaction, a shift reaction step of reducing the concentration of carbon monoxide in the gas obtained from the reforming step by a shift reaction, a cooling step of cooling the gas obtained from the shift reaction step, a heating step of heating the gas cooled in the cooling step and a preferential oxidation reaction step of reducing the concentration of carbon monoxide in the gas heated in the heating step, wherein in the heating step, the gas cooled in the cooling step is heated by heat exchange with the use of heat generated by the preferential oxidation reaction. A hydrogen production apparatus suitable for implementing this method. A fuel cell system provided with the hydrogen production apparatus.

    摘要翻译: 提供一种氢制造装置和氢制造方法,其能够容易地将要供给到优先氧化催化剂床的气体的温度提高到适当的范围,而不需要冷却介质的流量控制,并且燃料电池 系统相对便宜并且可以容易地实现稳定的操作。 制氢方法包括:通过利用重整反应从用于制氢的原料获得含氢气体的转化步骤,通过转移将从重整步骤得到的气体中的一氧化碳浓度降低的变换反应步骤 反应,冷却从所述变换反应工序得到的气体的冷却工序,对在所述冷却工序中冷却的气体进行加热的加热工序和减少所述加热工序中加热的气体中的一氧化碳浓度的优选氧化反应工序, 其中在加热步骤中,通过利用优先氧化反应产生的热量进行热交换来加热在冷却步骤中冷却的气体。 适用于实施该方法的氢气制备装置。 一种设置有氢气制备装置的燃料电池系统。

    METHOD FOR PRODUCING CATALYST FOR USE IN PREFERENTIAL OXIDATION REACTION OF CARBON MONOXIDE
    16.
    发明申请
    METHOD FOR PRODUCING CATALYST FOR USE IN PREFERENTIAL OXIDATION REACTION OF CARBON MONOXIDE 失效
    一氧化碳优选氧化反应生产催化剂的方法

    公开(公告)号:US20120040823A1

    公开(公告)日:2012-02-16

    申请号:US13262076

    申请日:2010-02-12

    摘要: The present invention provides a method for producing a catalyst for use in preferential carbon monoxide oxidation, which catalyst has a high preferential carbon monoxide oxidation activity and a high methanation activity with respect to the carbon monoxide contained in hydrogen gas, can thus stably reduce the carbon monoxide concentration to an extremely lower level and comprises porous inorganic oxide support particles and, on the basis of the mass thereof, 0.01 to 10 percent by mass of ruthenium and 0.01 to 1 percent by mass of platinum, loaded on the support. The method comprises (1) a step of loading 30 to 70 percent of the total amount of ruthenium to be loaded, on the support particles by a competitive adsorption method and (2) a step of loading the rest of the total amount of ruthenium to be loaded and the total amount of platinum to be loaded, on the ruthenium-loaded support particles produced in step (1) without using a competitive adsorption agent.

    摘要翻译: 本发明提供一种用于优先一氧化碳氧化的催化剂的制备方法,该催化剂相对于氢气中所含的一氧化碳具有优先的一氧化碳氧化活性和高甲烷化活性,因此可稳定地降低碳 一氧化碳浓度达到极低水平,并且包含多孔无机氧化物载体颗粒,并且基于其质量,装载在载体上的钌的含量为0.01〜10质量%,铂的0.01〜1质量%。 该方法包括(1)通过竞争性吸附法将负载钌总量的30〜70%载持在载体颗粒上的步骤,和(2)将其余总量的钌负载到 在不使用竞争性吸附剂的情况下,将负载铂和铂的总量添加到在步骤(1)中制备的载有钌的载体颗粒上。

    Oxidative coupling of olefins and aromatics using a rhodium catalyst and
a copper(II) redox agent
    19.
    发明授权
    Oxidative coupling of olefins and aromatics using a rhodium catalyst and a copper(II) redox agent 失效
    使用铑催化剂和铜(II)氧化还原剂进行烯烃和芳族化合物的氧化偶联

    公开(公告)号:US6127590A

    公开(公告)日:2000-10-03

    申请号:US277327

    申请日:1999-03-26

    摘要: This invention relates generally to the field of chemical synthesis, and more specifically, to the field of oxidative coupling of olefinic compounds and aromatic compounds, to produce olefinically substituted aromatic compounds. More particularly, this invention relates to methods for oxidative coupling of olefinic compounds and aromatic compounds which employ a rhodium(III) acetylacetonate catalyst and a copper(II) redox agent in a reaction medium which does not comprise a carboxylic acid component. In one embodiment, this invention pertains to methods for the preparation of styrene by the oxidative coupling of ethylene (an olefinic compound) and benzene (an aromatic compound), in the presence of Rh(acac).sub.2 Cl(H.sub.2 O), as catalyst, and Cu(II)(CH.sub.3 COO).sub.2, as copper(II) redox agent, in which benzene is both a reactant and the reaction medium.

    摘要翻译: 本发明一般涉及化学合成领域,更具体地涉及烯属化合物和芳族化合物的氧化偶合领域,以产生烯属取代的芳族化合物。 更具体地说,本发明涉及在不含有羧酸成分的反应介质中使用乙酰丙酮酸铑(III)催化剂和铜(II)氧化还原剂的烯属化合物和芳族化合物的氧化偶合的方法。 在一个实施方案中,本发明涉及在Rh(acac)2 Cl(H 2 O)作为催化剂存在下通过乙烯(烯烃化合物)和苯(芳族化合物)的氧化偶联制备苯乙烯的方法,以及 Cu(II)(CH 3 COO)2,作为铜(II)氧化还原剂,其中苯均为反应物和反应介质。