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    • 53. 发明授权
    • Multi-fluidized bed water-gas shift reactor using syngas and production of hydrogen using the same
    • 使用合成气的多流化床水煤气变换反应器和使用其的氢气生产
    • US08349290B2
    • 2013-01-08
    • US12615939
    • 2009-11-10
    • See Hoon LeeJae Ho KimJung Min Shon
    • See Hoon LeeJae Ho KimJung Min Shon
    • B01J8/28C01B3/12C01B3/16
    • C01B3/30B01J8/0055B01J8/1836B01J8/28B01J2208/00203C10K3/04Y02P20/129
    • A multi-fluidized bed water-gas shift reactor wherein a specific syngas containing a high concentration of carbon monoxide produced by gasification of a heavy carbon source such as coal, vacuum residue, glycerin, etc., is in contact with water under a catalyst so as to produce hydrogen and, in addition, a method for production of hydrogen using the foregoing reactor are disclosed. In other words, the disclosure describes a multi-fluidized bed water-gas shift reactor containing low and high temperature catalysts as well as steam and a method for production of hydrogen using the same, wherein 30 to 70% carbon monoxide in the syngas as a gas mixture containing hydrogen, carbon monoxide, carbon dioxide, hydrogen sulfide, hydrogen monoxide, and the like, which are generated through partial oxidation and vapor gasification at 900 to 1,600° C., may be favorably converted into hydrogen without mixing both of the catalysts.
    • 一种多流化床水煤气变换反应器,其中通过气化煤,减压渣油,甘油等重质碳源产生的含有高浓度一氧化碳的特定合成气在催化剂下与水接触, 为了产生氢,另外还公开了使用上述反应器生产氢的方法。 换句话说,本公开内容描述了一种含有低温和高温催化剂以及蒸汽的多流化床水煤气变换反应器及其制备方法,其中合成气中的30-70%一氧化碳作为 含有氢,一氧化碳,二氧化碳,硫化氢,一氧化碳等的气体混合物,其在900〜1600℃下通过部分氧化和气相气化而产生,可以有利地转化为氢气,而不会混合两种催化剂 。
    • 54. 发明申请
    • PROCESS TO PREPARE A HYDROGEN RICH GAS MIXTURE
    • 制备氢气混合物的方法
    • US20120128579A1
    • 2012-05-24
    • US13377891
    • 2010-06-28
    • Robert Van Den BergMatthieu Simon Henri FleysFrank Haiko GeuzebroekMark Jan Prins
    • Robert Van Den BergMatthieu Simon Henri FleysFrank Haiko GeuzebroekMark Jan Prins
    • C01B3/16
    • C01B3/32C01B3/16C01B3/52C01B2203/0294C01B2203/0415C01B2203/0465C01B2203/0475C01B2203/0485C01B2203/1041C01B2203/1052C01B2203/1076C01B2203/84C10J3/06C10J3/466C10J2300/093C10J2300/0956C10J2300/0959C10K3/04Y02E20/18
    • The invention is directed to a process to prepare a hydrogen rich gas mixture from a solid sulphur- and halogen-containing carbonaceous feedstock. The process involves the following steps. Step (a): gasification of the solid carbonaceous feedstock with an oxygen-containing gas to obtain a gas mixture comprising halogen compounds, sulphur compounds, hydrogen and at least 50 vol. % carbon monoxide, on a dry basis. Step (b): contacting the gas mixture with a quench gas or quench liquid to reduce the temperature of the gas mixture to below 900° C. Step (c) contacting the gas mixture with water having a temperature of between 150 and 250° C. to obtain a gas mixture comprising between 50 and 1000 ppm halogen and having a steam to carbon monoxide molar ratio of between 0.2:1 and 0.9:1. Step (d): subjecting the gas mixture obtained in step (c) to a water gas shift reaction wherein part or all of the carbon monoxide is converted with the steam to hydrogen and carbon dioxide in the presence of a catalyst as present in one fixed bed reactor or in a series of more than one fixed bed reactors and wherein the temperature of the gas mixture as it enters the reactor or reactors is between 190 and 230° C. Step (e): carbon dioxide and sulphur compounds are separated from the shifted gas mixture obtained in step (d) by contacting the shifted gas mixture with a solvent comprising dialkyl ethers of polyethylene glycol.
    • 本发明涉及从固体含硫和含卤素的碳质原料制备富氢气体混合物的方法。 该过程涉及以下步骤。 步骤(a):用含氧气体气化固体碳质原料,得到包含卤素化合物,硫化合物,氢气和至少50体积% %一氧化碳。 步骤(b):使气体混合物与骤冷气体或骤冷液接触,以将气体混合物的温度降至900℃以下。步骤(c)将气体混合物与温度为150-250℃的水接触 以获得包含50-1000ppm卤素并且蒸汽与一氧化碳摩尔比在0.2:1和0.9:1之间的气体混合物。 步骤(d):将步骤(c)中获得的气体混合物进行水煤气变换反应,其中部分或全部一氧化碳在蒸汽存在下以蒸汽转化为氢气和二氧化碳,存在于一个固定的 床反应器或一系列多于一个的固定床反应器,并且其中气体混合物进入反应器或反应器时的温度为190-230℃。步骤(e):二氧化碳和硫化合物与 通过使转移的气体混合物与包含聚乙二醇的二烷基醚的溶剂接触,在步骤(d)中获得的转移气体混合物。