Apparatus and method for generating hydrogen
    1.
    发明专利
    Apparatus and method for generating hydrogen 审中-公开
    用于产生氢的装置和方法

    公开(公告)号:JP2008037708A

    公开(公告)日:2008-02-21

    申请号:JP2006215150

    申请日:2006-08-08

    CPC classification number: Y02E60/50

    Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for generating hydrogen where starting time can be shortened by rapid temperature rising in an initial stage and where CO concentration can be sufficiently lowered. SOLUTION: The apparatus for generating hydrogen where a hydrogen-rich reformed gas is produced by reforming a hydrocarbon-based gas comprises a reforming portion 1 where the inner combustion and the reforming reaction of a hydrocarbon gas are performed by bringing the hydrocarbon-based gas together with an oxidation gas and steam into a catalytic reaction with a catalyst, a CO modifying portion 2 to reduce CO in the reformed gas obtained at the reforming portion 1 by CO conversion to hydrogen, a CO selective oxidation portion 3 to reduce residual CO in the reformed gas discharged from the CO modifying portion 2 by oxidation and a first heat exchanger 11 to cool heat generated by a CO selective oxidation reaction at the CO selective oxidation portion 3 with the oxidation gas. The oxidation gas heated in the first heat exchanger 11 is introduced into the reforming portion 1 as the oxidation gas for inner combustion at the reforming portion 1. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于产生氢的装置,其中可以通过初始阶段的快速升温并且可以充分降低CO浓度来缩短开始时间。 解决方案:通过重整烃类气体制备富氢重整气产生氢气的装置包括重整部分1,其中烃气体的内燃和重整反应是通过使烃 - 将氧化气体和蒸汽与催化剂催化反应,CO改性部分2,以通过CO转化成氢气将在重整部分1获得的重整气体中的CO减少,CO选择氧化部分3以减少残余物 通过氧化从CO改性部分2排出的重整气体中的CO和第一热交换器11,以通过氧化气体在CO选择氧化部分3处冷却由CO选择性氧化反应产生的热。 在第一热交换器11中加热的氧化气体作为重整部分1的内燃氧化气体被引入重整部分1中。(C)2008,JPO&INPIT

    Apparatus and method for generating carbon monoxide gas
    2.
    发明专利
    Apparatus and method for generating carbon monoxide gas 有权
    用于生成一氧化碳气体的装置和方法

    公开(公告)号:JP2009269793A

    公开(公告)日:2009-11-19

    申请号:JP2008121858

    申请日:2008-05-08

    CPC classification number: Y02P20/52

    Abstract: PROBLEM TO BE SOLVED: To provide a carbon monoxide gas generation apparatus which enables a high yield of carbon monoxide and operation with reduced maintenance. SOLUTION: The apparatus includes a reactor adapted to have a hydrocarbon gas, an oxygen gas and steam introduced therein as raw gases and cause the raw gases to undergo contact reaction on a catalyst to thereby carry out combustion reaction and transformation reaction of the hydrocarbon gas into a carbon monoxide gas as a mixed gas which is rich in hydrogen gas and high in carbon monoxide gas concentration. Further, a gas containing hydrogen is introduced at the downstream of the reactor. Thereby, a high yield of the carbon monoxide and the operation with reduced maintenance are made possible. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 解决的问题:提供一氧化碳气体发生装置,其能够实现高产率的一氧化碳和操作,同时减少维护。 解决方案:该装置包括一个反应器,该反应器适于具有烃气体,氧气和作为原料气体引入的蒸气,并使原料气体在催化剂上进行接触反应,从而进行燃烧反应和转化反应 烃气体作为富含氢气和一氧化碳气体浓度高的混合气体的一氧化碳气体。 此外,在反应器的下游引入含有氢的气体。 因此,可以实现高产率的一氧化碳和减少维护的操作。 版权所有(C)2010,JPO&INPIT

    Carbon monoxide gas generation apparatus and method
    3.
    发明专利
    Carbon monoxide gas generation apparatus and method 有权
    一氧化碳气体发生装置和方法

    公开(公告)号:JP2009263199A

    公开(公告)日:2009-11-12

    申请号:JP2008122058

    申请日:2008-05-08

    CPC classification number: Y02P20/52

    Abstract: PROBLEM TO BE SOLVED: To provide a carbon monoxide gas generation apparatus that exhibits a high yield of carbon monoxide gas and can be operated with reduced maintenance. SOLUTION: High yield of carbon monoxide gas and operation with reduced maintenance can be attained by providing a reactor into which a hydrocarbon gas, an oxygen-based gas and steam are introduced as raw gases and which generates carbon monoxide gas as a mixed gas rich in hydrogen gas and high in carbon monoxide gas concentration by subjecting the raw gases to a catalytic reaction on a catalyst to thereby carry out a combustion reaction and a conversion reaction of the hydrocarbon gas, and introducing steam to the downstream of the reactor. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 解决的问题:提供一氧化碳气体产生装置,其显示高产率的一氧化碳气体并且可以在减少维护的情况下操作。 解决方案:通过提供一种反应器可以获得高产量的一氧化碳气体和减少维护的操作,其中将烃气体,氧气基气体和蒸汽作为原料气体引入其中,并产生作为混合物的一氧化碳气体 通过使原料气体在催化剂上进行催化反应,从而进行烃气体的燃烧反应和转化反应,并将蒸汽引入反应器的下游,从而富含氢气和高一氧化碳气体浓度。 版权所有(C)2010,JPO&INPIT

    Apparatus and method for generating atmospheric gas for carburization
    4.
    发明专利
    Apparatus and method for generating atmospheric gas for carburization 有权
    用于产生大气气体用于加氢的装置和方法

    公开(公告)号:JP2008290905A

    公开(公告)日:2008-12-04

    申请号:JP2007137558

    申请日:2007-05-24

    CPC classification number: Y02P20/52

    Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for generating an atmospheric gas for carburization, capable of inexpensively and safely generating a carburizing gas having a high carbon potential. SOLUTION: The apparatus for generating an atmospheric gas for carburization includes a reactor 1 into which a hydrocarbon-based gas, an oxygen-based gas and steam are introduced as raw material gases, and which brings the raw material gases into a catalytic reaction with a catalyst to cause a combustion reaction and modification reaction of the hydrocarbon-based gas, thereby generating an atmospheric gas for carburization rich with hydrogen gas and having a high carbon monoxide gas concentration. Since the oxygen-based gas is used as raw material in place of air, the atmospheric gas for carburization having a high carbon potential can be obtained. Since steam is used as raw material, the apparatus ensures a lowered explosion limit and improved safety as compared with an apparatus using only a hydrocarbon-based gas and oxygen as raw materials. The cost of the raw material gases is low and the carburizing gas having a high carbon potential can safely and inexpensively be generated. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 解决的问题:提供一种能够廉价且安全地生成具有高碳电势的渗碳气体的渗碳气体生成装置。 解决方案:用于产生用于渗碳的大气气体的装置包括反应器1,其中引入烃类气体,氧气基气体和蒸汽作为原料气体,并将原料气体引入催化剂 与催化剂反应引起烃类气体的燃烧反应和改性反应,从而产生富含氢气并具有高一氧化碳气体浓度的渗碳气氛。 由于氧基气体用作代替空气的原料,因此可以获得具有高碳电势的渗碳气氛气体。 由于使用蒸汽作为原料,与仅使用烃类气体和氧气作为原料的装置相比,该装置确保了爆炸下限和提高的安全性。 原料气体的成本低,碳酸势高的渗碳气体可以安全且廉价地产生。 版权所有(C)2009,JPO&INPIT

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