Process for catalytic reforming
    1.
    发明申请
    Process for catalytic reforming 有权
    催化重整方法

    公开(公告)号:US20050058594A1

    公开(公告)日:2005-03-17

    申请号:US10969695

    申请日:2004-10-20

    摘要: A process for catalytic reforming of a hydrocarbon feed stream containing H2O, CO2, CH4 and CO at levels such that the H2O/CH4 is less than 0.8 and the CO2/CH4 is greater than 0.5 and the feed stream further contains quantities of sulfur compounds up to about 20 ppm. The catalyst used in this process contains from about 0.5 percent to about 25 percent by weight of a calcium compound additive, from about 2 percent to about 30 percent by weight nickel, and from about 25 percent to about 98 percent by weight of an aluminum compound carrier, wherein substantially all of the calcium is combined with the alumina. The reforming process can be utilized to produce syngas, especially low hydrogen to carbon monoxide ratio syngas for applications such as iron ore reduction.

    摘要翻译: 以H 2 O / CH 4小于0.8并且CO 2 / CH 4大于0.5的水平使含有H 2 O,CO 2,CH 4和CO的烃进料流催化重整的方法,并且进料流进一步含有量的硫化合物 至约20ppm。 在该方法中使用的催化剂包含约0.5重量%至约25重量%的钙化合物添加剂,约2重量%至约30重量%的镍和约25重量%至约98重量%的铝化合物 载体,其中基本上所有的钙与氧化铝组合。 重整过程可用于生产合成气,特别是低氢至一氧化碳比的合成气,用于铁矿石还原等应用。

    Promoted calcium-aluminate supported catalysts for synthesis gas generation
    3.
    发明申请
    Promoted calcium-aluminate supported catalysts for synthesis gas generation 有权
    促进铝酸钙负载催化剂合成气生成

    公开(公告)号:US20060009352A1

    公开(公告)日:2006-01-12

    申请号:US10888645

    申请日:2004-07-09

    IPC分类号: B01J23/10

    摘要: A promoted calcium-alumina supported reforming catalyst that is particularly useful for reforming reactions where low H2/CO ratio synthesis gas, such as less than 2.3 is generated directly is disclosed. The catalyst comprises from about 25 wt % to about 98 wt % alumina, from about 0.5 wt % to about 35 wt % calcium oxide, from about 0.01 wt % to about 35 wt % of a promoter, and from about 0.05 wt % to about 30 wt % of an active metal. The promoter is selected from the group consisting of titanium, zirconium, yttrium, niobium, elements of the lanthanum-series, such as, without limitation, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, ytterbium, and combinations thereof. The active metal is selected from the group consisting of nickel, cobalt, rhodium, ruthenium, palladium, platinum, iridium and combinations thereof as active metal, wherein the calcium oxide is combined with the alumina to form aluminum-rich calcium aluminates.

    摘要翻译: 公开了一种促进的钙 - 氧化铝载体重整催化剂,其特别可用于重整反应,其中低H 2 / CO比合成气如小于2.3直接产生。 催化剂包含约25重量%至约98重量%的氧化铝,约0.5重量%至约35重量%的氧化钙,约0.01重量%至约35重量%的助催化剂和约0.05重量%至约 30重量%的活性金属。 助催化剂选自钛,锆,钇,铌,镧系元素,例如但不限于镧,铈,镨,钕,ium,钐,铕,钆,镱和组合 其中。 活性金属选自镍,钴,铑,钌,钯,铂,铱及其组合作为活性金属,其中氧化钙与氧化铝组合以形成富铝的铝酸钙。

    Process for catalytic reforming
    5.
    发明授权
    Process for catalytic reforming 有权
    催化重整方法

    公开(公告)号:US06984371B2

    公开(公告)日:2006-01-10

    申请号:US10969695

    申请日:2004-10-20

    IPC分类号: C01B3/26 C07C1/02

    摘要: A process for catalytic reforming of a hydrocarbon feed stream containing H2O, CO2, CH4 and CO at levels such that the H2O/CH4 is less than 0.8 and the CO2/CH4 is greater than 0.5 and the feed stream further contains quantities of sulfur compounds up to about 20 ppm. The catalyst used in this process contains from about 0.5 percent to about 25 percent by weight of a calcium compound additive, from about 2 percent to about 30 percent by weight nickel, and from about 25 percent to about 98 percent by weight of an aluminum compound carrier, wherein substantially all of the calcium is combined with the alumina. The reforming process can be utilized to produce syngas, especially low hydrogen to carbon monoxide ratio syngas for applications such as iron ore reduction.

    摘要翻译: 一种用于催化重整含有H 2 O,CO 2,CH 4和CO的烃进料流的方法,其使得H < SUB> 2 O / CH 4低于0.8,CO 2 / CH 4大于0.5,进料 物流还含有高达约20ppm的硫化合物的量。 在该方法中使用的催化剂包含约0.5重量%至约25重量%的钙化合物添加剂,约2重量%至约30重量%的镍和约25重量%至约98重量%的铝化合物 载体,其中基本上所有的钙与氧化铝组合。 重整过程可用于生产合成气,特别是低氢至一氧化碳比的合成气,用于铁矿石还原等应用。

    Catalyst for production of hydrogen and synthesis gas
    6.
    发明授权
    Catalyst for production of hydrogen and synthesis gas 有权
    生产氢气和合成气的催化剂

    公开(公告)号:US07871961B2

    公开(公告)日:2011-01-18

    申请号:US11458115

    申请日:2006-07-18

    IPC分类号: B01J23/00

    摘要: A high efficiency catalyst for use in a catalytic partial oxidation process for the production of hydrogen or syngas gas from hydrocarbons is disclosed. The catalyst comprises rhenium in combination with a second metal selected from the group of rhenium to second metal of 25:1 to 1:1. the process comprises reacting a feed containing hydrocarbons with an oxygen source at a C/O ratio of about 0.9 to 1.1 in the presence of the catalyst, and wherein the gas hourly space velocity of the feed over the catalyst ranges from about 1,000 hr−1 to about 2,000,000 hr −1. In the process, the catalyst is maintained as a temperature of from about 500° C. to about 1,500° C. as the feed makes contact with the catalyst.

    摘要翻译: 公开了一种用于从烃生产氢气或合成气气体的催化部分氧化工艺中使用的高效催化剂。 该催化剂包含与25:1至1:1的选自铼至第二金属的第二金属组合的铼。 该方法包括在催化剂存在下使包含烃的进料与氧源的C / O比为约0.9至1.1反应,并且其中进料在催化剂上的气时空速约为1,000小时-1 至约2,000,000小时-1。 在该方法中,当进料与催化剂接触时,催化剂保持为约500℃至约1500℃的温度。

    Method and device for pure hydrogen generation from acidic solution
    8.
    发明申请
    Method and device for pure hydrogen generation from acidic solution 审中-公开
    从酸性溶液中纯氢生成的方法和装置

    公开(公告)号:US20060266159A1

    公开(公告)日:2006-11-30

    申请号:US11438595

    申请日:2006-05-22

    IPC分类号: C21B15/00

    摘要: The present development is a method for generating pure hydrogen from an organic acid solution and a zero-valent metal. By reacting the metal with the organic acid rather than a mineral acid, hydrogen generation occurs at a gradual and more consistent rate than is observed by prior art methods, making the present method suitable for fuel cell applications. A portable hydrogen-generating device using the method of generating pure hydrogen from acidic solution is further disclosed.

    摘要翻译: 本发明是从有机酸溶液和零价金属产生纯氢的方法。 通过使金属与有机酸而不是无机酸反应,发生氢生成以比现有技术方法所观察到的速度逐渐和更一致的速率发生,使得本方法适用于燃料电池应用。 进一步公开了使用从酸性溶液中产生纯氢的方法的便携式氢生成装置。

    Catalyst for Production of Hydrogen and Synthesis Gas
    10.
    发明申请
    Catalyst for Production of Hydrogen and Synthesis Gas 有权
    催化剂生产氢气和合成气

    公开(公告)号:US20080056985A1

    公开(公告)日:2008-03-06

    申请号:US11458115

    申请日:2006-07-18

    IPC分类号: C01B3/26

    摘要: A high efficiency catalyst for use in a catalytic partial oxidation process for the production of hydrogen or syngas gas from hydrocarbons is disclosed. The catalyst comprises rhenium in combination with a second metal selected from the group consisting of platinum, iridium, ruthenium, rhodium, and palladium at an atomic ratio of rhenium to second metal of from 25:1 to 1:1. The process comprises reacting a feed containing hydrocarbons with an oxygen source at a C/O ratio of about 0.9 to about 1.1 in the presence of the catalyst, and wherein the gas hourly space velocity of the feed over the catalyst ranges from about 1,000 hr−1 to about 2,000,000 hr−1. In the process, the catalyst is maintained at a temperature of from about 500° C. to about 1,500° C. as the feed makes contact with the catalyst.

    摘要翻译: 公开了一种用于从烃生产氢气或合成气气体的催化部分氧化工艺中使用的高效催化剂。 该催化剂包含铼与选自铂,铱,钌,铑和钯的第二金属组合,原子比为铼与第二金属的比例为25:1至1:1。 该方法包括在催化剂存在下使包含烃的进料与氧源的C / O比为约0.9至约1.1的反应,并且其中进料在催化剂上的气时空速约为1000小时, SUP> -1至约2,000,000小时-1。 在该过程中,当进料与催化剂接触时,催化剂保持在约500℃至约1500℃的温度。