Hydrogen production by multistaged intermediate oxidation-reduction
    1.
    发明授权
    Hydrogen production by multistaged intermediate oxidation-reduction 失效
    通过多级中间体氧化还原制氢

    公开(公告)号:US4310503A

    公开(公告)日:1982-01-12

    申请号:US560342

    申请日:1975-03-21

    IPC分类号: C01B3/06 C01B1/08

    CPC分类号: C01B3/06 Y02E60/36

    摘要: Steam is reformed (i.e. reduced) to hydrogen in two or more successive stages by chemical reaction with intermediates, at least one of which is selected from tin, indium, germanium, molybdenum or WO.sub.2. The oxidized intermediate is regenerated to its original composition by reducing gas in one or more stages. With this multistaged processing in the proper sequence, the proportion of steam converted to hydrogen and the proportion of reducing gas utilized for reduction can both be increased over what is possible in single stage processes.

    摘要翻译: 通过与中间体的化学反应在两个或更多个连续阶段将蒸汽重整(即还原)成氢,其中至少一种选自锡,铟,锗,钼或WO 2。 通过在一个或多个阶段中还原气体将氧化的中间体再生成其原始组成。 以适当顺序进行这种多级处理,可以在单级过程中可以提高转化为氢气的蒸汽比例和用于还原的还原气体的比例。

    Process for producing hydrogen and oxygen from water
    3.
    发明授权
    Process for producing hydrogen and oxygen from water 失效
    从水中产生氢和氧的方法

    公开(公告)号:US4075313A

    公开(公告)日:1978-02-21

    申请号:US668138

    申请日:1976-03-18

    摘要: A process for the production of hydrogen and oxygen from water comprising the steps of forming ferric chloride from ferriferrous oxide by reaction with a chloride ion yielding substance, thermally reducing the ferric chloride to produce ferrous chloride, reducing the ferrous chloride to metallic iron, then oxidizing the metallic iron with water so as to produce hydrogen. The metallic iron may be formed by reducing the ferrous compound with hydrogen. Two specific reactant regenerative closed cycle systems are disclosed utilizing the process of this invention for the production of hydrogen and oxygen.

    摘要翻译: 一种从水中生产氢和氧的方法,包括以下步骤:通过与氯离子产生物质反应形成由二氧化铁形成的氯化铁,热还原三氯化铁产生氯化亚铁,将氯化亚铁还原为金属铁,然后氧化 金属铁与水一起生产氢气。 金属铁可以通过用氢还原亚铁化合物来形成。 利用本发明方法生产氢和氧来公开两种具体的反应物再生闭环系统。

    Producing hydrogen and oxygen by decomposition of water via the
thermochemical iron-chlorine system
    4.
    发明授权
    Producing hydrogen and oxygen by decomposition of water via the thermochemical iron-chlorine system 失效
    通过热化学铁 - 氯系统分解水生产氢气和氧气

    公开(公告)号:US4024230A

    公开(公告)日:1977-05-17

    申请号:US613000

    申请日:1975-09-12

    CPC分类号: C01B3/063 C01B3/105 Y02E60/36

    摘要: Decomposition of water to hydrogen and oxygen with the aid of a thermochemical cyclic process based upon the iron/chlorine system by reduction of FeCl.sub.2 in the presence of H.sub.2 to Fe, oxidation of the Fe with steam to Fe.sub.3 O.sub.4, treatment of the hot Fe.sub.3 O.sub.4 with steam and chlorine to obtain oxygen, conversion of themixture of iron oxides so obtained with hydrogen chloride to FeCl.sub.2 and recycling of the FeCl.sub.2 to the reduction stage, wherein a part of the heat required for the process is supplied by heating the hydrogen and steam in indirect heat exchange with a hot coolant from a high temperature nuclear reactor. The conversion of the iron oxides to FeCl.sub.2 is carried out via the intermediate stage of dimeric FeCl.sub.3 and it is thus possible to convey the solid reaction products by free fall through the reaction zones.

    摘要翻译: 借助于基于铁/氯系统的热化学循环过程,将水分解成氢和氧,通过在H 2存在下将FeCl 2还原成Fe,将Fe用蒸汽氧化成Fe 3 O 4,用蒸汽处理热的Fe 3 O 4 和氯以获得氧气,用氯化氢将如此获得的氧化铁的混合物转化成FeCl 2并将FeCl 2再循环到还原阶段,其中通过以间接加热方式加热氢气和蒸汽来供应该方法所需的一部分热量 与来自高温核反应堆的热的冷却液进行交换。 铁氧化物转化为FeCl 2通过二聚FeCl 3的中间阶段进行,因此可以通过自由落体通过反应区输送固体反应产物。

    Hydrogen production from carbonaceous fuels using intermediate
oxidation-reduction
    5.
    发明授权
    Hydrogen production from carbonaceous fuels using intermediate oxidation-reduction 失效
    使用中等氧化还原从碳质燃料中生产氢

    公开(公告)号:US4216199A

    公开(公告)日:1980-08-05

    申请号:US560341

    申请日:1975-03-21

    IPC分类号: C01B3/10 C01B1/08

    CPC分类号: C01B3/10 Y02E60/36

    摘要: A slurry of either pure or dissolved liquid metal and its oxide is oxidized by steam to produce hydrogen, and then regenerated to its original composition by a reducing gas. The liquid metal can be tin, indium, or several others. The slurry approach makes greatly simplified operation in either the batch or continuous mode possible, and allows the all-important equilibrium point of the two reactions to be controlled independently of temperature. The mode of operation is further defined in order to achieve desirable process temperature conditions with adiabatic operation.

    摘要翻译: 纯的或溶解的液态金属及其氧化物的浆料被蒸汽氧化以产生氢气,然后通过还原气体再生成其原始组成。 液态金属可以是锡,铟或其他几种。 浆料方法可以在批次或连续模式下大大简化操作,并且允许独立于温度控制两个反应的重要平衡点。 进一步限定操作模式,以便在绝热操作下实现所需的工艺温度条件。

    Process for the preparation of hydrogen-rich gas
    6.
    发明授权
    Process for the preparation of hydrogen-rich gas 失效
    富氢气体的制备方法

    公开(公告)号:US3957962A

    公开(公告)日:1976-05-18

    申请号:US453753

    申请日:1974-03-22

    申请人: John Ramsbotham

    发明人: John Ramsbotham

    摘要: There is disclosed a process for the preparation of hydrogen-rich gas by passing a gas mixture containing carbon monoxide and water vapor over a sulfided catalyst which includes nickel and/or cobalt, molybdenum and aluminum with the aluminum being present in an amount of from 0.1 to 1.0 part of aluminum per part of nickel and/or cobalt on a weight basis. The catalyst is prepared by impregnating an alumina carrier with one or more solutions of compounds of the catalysts in which at least 40%w of the aluminum that is used is added to the carrier by co-impregnation with the nickel and/or cobalt.

    摘要翻译: 公开了一种通过使包含一氧化碳和水蒸汽的气体混合物在包括镍和/或钴,钼和铝的硫化催化剂上通过使铝以0.1的量存在来制备富氢气体的方法 以每份重量为基准的每部分镍和/或钴的1.0份铝。 通过用一种或多种催化剂化合物溶液浸渍氧化铝载体来制备催化剂,其中通过与镍和/或钴共浸渍将至少40%w的所用铝加到载体上。

    Combustion controlling anti-pollution device
    8.
    发明授权
    Combustion controlling anti-pollution device 失效
    燃烧控制防污染装置

    公开(公告)号:US3653364A

    公开(公告)日:1972-04-04

    申请号:US3653364D

    申请日:1970-10-27

    发明人: BOGAN SIMEON

    摘要: A device for producing hydrogen gas and introducing it into the intake manifold of an internal combustion engine with the device being in the form of a container having iron balls therein heated by an exhaust pipe from the engine, and electrically energized heating device with the container being in communication with a steam producing device whereby water vapor passing over the heated iron balls will cause oxidation of the iron balls and production of hydrogen gas.

    摘要翻译: 一种用于生产氢气并将其引入内燃机的进气歧管中的装置,其装置为具有铁球的容器,所述容器具有来自发动机的排气管加热的铁球,以及具有容器的电力加热装置 与蒸汽发生装置连通,由此通过加热的铁球的水蒸气将引起铁球的氧化和氢气的产生。