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公开(公告)号:US09174199B2
公开(公告)日:2015-11-03
申请号:US12472104
申请日:2009-05-26
IPC分类号: C01B3/08 , B01J23/10 , B01J23/648 , B01J23/62 , B01J23/63 , B01J37/00 , B01J37/02 , C01B3/32 , B01J23/58 , B01J23/89
CPC分类号: B01J23/896 , B01J23/58 , B01J23/62 , B01J23/622 , B01J23/63 , B01J23/648 , B01J23/6482 , B01J23/894 , B01J23/8946 , B01J37/0036 , B01J37/0236 , B01J37/04 , B01J37/08 , C01B3/326 , C01B2203/0233 , C01B2203/066 , C01B2203/0805 , C01B2203/1041 , C01B2203/1064 , C01B2203/107 , C01B2203/1082 , C01B2203/1094 , C01B2203/1223 , Y02E60/36 , Y02P20/52
摘要: Novel catalysts, substantially free of Cu and Zn, useful for the reformation of methanol and steam into H2 for use in hydrogen fuel cells and their use are described herein.
摘要翻译: 本文描述了可用于将甲醇和蒸汽重整成用于氢燃料电池的H 2中的基本上不含Cu和Zn的新型催化剂及其用途。
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公开(公告)号:US20070264190A1
公开(公告)日:2007-11-15
申请号:US11430090
申请日:2006-05-09
申请人: Qinglin Zhang , Ying Wu
发明人: Qinglin Zhang , Ying Wu
CPC分类号: C01B3/38 , B01J8/008 , B01J8/0221 , B01J8/025 , B01J8/0278 , B01J2208/00663 , B01J2208/00681 , B01J2208/0069 , B01J2208/00734 , B01J2208/00752 , B01J2208/00769 , B01J2208/00796 , B01J2208/00805 , C01B3/0005 , C01B3/065 , C01B3/384 , C01B3/503 , C01B2203/02 , C01B2203/0227 , C01B2203/041 , C01B2203/0495 , C01B2203/066 , C01B2203/0805 , C01B2203/1011 , C01B2203/1041 , C01B2203/1047 , C01B2203/1052 , C01B2203/1058 , C01B2203/1064 , C01B2203/107 , C01B2203/1076 , C01B2203/1082 , C01B2203/1235 , C01B2203/1252 , H01M8/0618 , Y02E60/324 , Y02E60/362
摘要: Reactors with a dynamic compression elements that control the catalyst bed structure and hydrodynamic conditions inside the reactor in response to physical and structural changes in the catalyst bed, and methods of operating catalytic reactors are provided. The reactors are adjustable and/or can self-adjust in response to changes in the packing of the catalyst bed due, for example, to the attrition of the catalyst. The catalyst reactor designs improve operation of fixed bed reactors and enable the use of a variety of catalysts and supports, including materials that would not typically be considered for use in fixed bed reactors, such as those with limited durability or with moderate mechanical strength.
摘要翻译: 提供了具有动态压缩元件的反应器,其响应于催化剂床中的物理和结构变化以及操作催化反应器的方法来控制反应器内的催化剂床结构和流体动力学条件。 反应器是可调节的和/或可以响应于催化剂床的填料的变化而自调节,例如由于催化剂的磨损。 催化剂反应器设计改进了固定床反应器的操作,并且能够使用各种催化剂和载体,包括通常不被认为用于固定床反应器的材料,例如具有有限耐用性或具有中等机械强度的那些。
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公开(公告)号:US20050276746A1
公开(公告)日:2005-12-15
申请号:US10867032
申请日:2004-06-14
申请人: Qinglin Zhang , Gregory Smith , Zongxuan Hong
发明人: Qinglin Zhang , Gregory Smith , Zongxuan Hong
CPC分类号: B01J8/0278 , B01J8/0285 , B01J8/0453 , B01J19/2475 , B01J19/26 , B01J2208/00132 , B01J2208/00141 , B01J2208/00176 , B01J2208/00203 , B01J2208/00504 , B01J2208/0084 , C01B3/065 , Y02E60/362 , Y02E60/364
摘要: The operating characteristics of catalytic reactors used in systems which generate hydrogen from the contact of a fuel with a catalyst are enhanced by such reactors incorporating one or more of group of elements consisting of (a) a heat exchanging element that preheats the fuel solution prior to its contact with the catalyst, (b) one or more liquid diffusing elements which distributes the flow of fuel over the catalyst so as to increase the generation hydrogen from such contact, (c) multiple catalysts having different hydrogen generating characteristics and d) a membrane capable of operating at pressures equal to or greater than 50 psig which surrounds catalytic material in the reactor and separates the generated hydrogen from the fuel.
摘要翻译: 在由燃料与催化剂的接触产生氢气的系统中使用的催化反应器的操作特性通过这样的反应器得到增强,所述反应器结合了一组或多组元素,所述元件组由以下组成:(a)热交换元件,其在 其与催化剂的接触,(b)一种或多种液体扩散元件,其将燃料流分配在催化剂上,以便增加从该接触产生的氢气,(c)具有不同产氢特性的多种催化剂,和d)膜 能够在等于或大于50psig的压力下操作,其围绕反应器中的催化材料并将产生的氢气与燃料分离。
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公开(公告)号:US20070172417A1
公开(公告)日:2007-07-26
申请号:US11642895
申请日:2006-12-21
申请人: Qinglin Zhang , Ying Wu , Gregory Smith , Michael Binder
发明人: Qinglin Zhang , Ying Wu , Gregory Smith , Michael Binder
IPC分类号: B01J21/02
CPC分类号: B01J35/1009 , B01J21/18 , B01J23/8913 , B01J23/892 , B01J35/1014 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J35/1061 , C01B3/065 , H01M8/065 , Y02E60/362
摘要: Supported catalysts and methods are provided to promote hydrogen generation from the hydrolysis of boron hydrides. The supported catalysts contain a supported metal comprising at least one transition metal selected from the group consisting of cobalt, ruthenium, zinc, molybdenum, manganese, titanium, tin, cadmium, and iridium, in an amount of from about 0.1 to about 20% by weight of the supported catalyst.
摘要翻译: 提供了支持的催化剂和方法以促进氢化硼水解产生氢气。 载体催化剂含有至少一种选自钴,钌,锌,钼,锰,钛,锡,镉和铱的过渡金属的载体金属,其量为约0.1至约20% 载体催化剂的重量。
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公开(公告)号:US20080286195A1
公开(公告)日:2008-11-20
申请号:US11798458
申请日:2007-05-14
申请人: Qinglin Zhang
发明人: Qinglin Zhang
CPC分类号: C01B3/065 , Y02E60/362
摘要: Systems and methods for hydrogen generation that convert a boron hydride fuel to hydrogen by contacting the fuel with an acidic reagent, i.e., a reagent having a pH less than about 7, in the presence of water, are provided. The fuel may comprise a boron hydride in solid or slurry form, either utilized individually or as a mixture of two of more boron hydrides. The acidic reagent may comprise inorganic acids such as hydrochloric acid, sulfuric acid, and phosphoric acid, and organic acids such as acetic acid, formic acid, maleic acid, malic acid, citric acid, and tartaric acid, or mixtures thereof, and at least one additive.
摘要翻译: 提供了通过在水存在下使燃料与酸性试剂即pH小于约7的试剂接触而将氢化硼燃料转化为氢气的氢生成系统和方法。 燃料可以包含固体或浆料形式的硼氢化物,单独使用或作为两种更多的氢化硼的混合物使用。 酸性试剂可以包括无机酸如盐酸,硫酸和磷酸,以及有机酸如乙酸,甲酸,马来酸,苹果酸,柠檬酸和酒石酸,或其混合物,至少 一种添加剂。
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公开(公告)号:US20090101520A1
公开(公告)日:2009-04-23
申请号:US11907930
申请日:2007-10-18
申请人: Qinglin Zhang , Richard M. Mohring
发明人: Qinglin Zhang , Richard M. Mohring
IPC分类号: C25B1/04
CPC分类号: C01B3/065 , Y02E60/362
摘要: Systems and methods for hydrogen generation based on the hydrolysis of a solid fuel are disclosed. The hydrogen generator comprises a fuel chamber for storing a solid chemical hydride and a chamber for storing a liquid reagent, and a liquid outlet disposed within the fuel chamber. The contact between the solid chemical hydride and the liquid reagent produces a substantially fluid nongaseous product and hydrogen gas. The fuel chamber is configured for movement relative to the outlet within the fuel chamber, thereby causing relative movement between the liquid outlet and unreacted solid fuel.
摘要翻译: 公开了基于固体燃料水解产生氢的系统和方法。 氢生成器包括用于储存固体化学氢化物的燃料室和用于储存液体试剂的室,以及设置在燃料室内的液体出口。 固体化学氢化物和液体试剂之间的接触产生基本上流体的非气态产物和氢气。 燃料室被配置为相对于燃料室内的出口运动,从而引起液体出口和未反应的固体燃料之间的相对运动。
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公开(公告)号:US20060292067A1
公开(公告)日:2006-12-28
申请号:US11167607
申请日:2005-06-28
申请人: Qinglin Zhang , Ying Wu , Gregory Smith , Michael Binder
发明人: Qinglin Zhang , Ying Wu , Gregory Smith , Michael Binder
IPC分类号: C01B3/02
CPC分类号: C01B3/065 , B01J23/892 , B01J37/0225 , Y02E60/362
摘要: Supported catalyst methods are provided to promote hydrogen generation from the hydrolysis of boron hydrides. The methods use a supported catalyst which is a supported metallic mixture comprising a first transition metal selected from the group consisting of cobalt, ruthenium, zinc, molybdenum, manganese, titanium, tin, cadmium, and iridium, in an amount of from about 0.1 to about 20% by weight, and a second metal selected from the group consisting of cobalt, ruthenium, zinc, molybdenum, manganese, titanium, tin, cadmium, boron, and iridium, in an amount of from about 0.05 to about 25% by weight of the supported catalyst.
摘要翻译: 提供了支持的催化剂方法以促进氢化硼水解产生氢气。 所述方法使用负载型催化剂,其为包含选自钴,钌,锌,钼,锰,钛,锡,镉和铱的第一过渡金属的载体金属混合物,其量为约0.1〜 约20重量%和选自钴,钌,锌,钼,锰,钛,锡,镉,硼和铱的第二种金属,其量为约0.05至约25重量% 的负载型催化剂。
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公开(公告)号:US20050238573A1
公开(公告)日:2005-10-27
申请号:US11105549
申请日:2005-04-14
申请人: Qinglin Zhang , Richard Mohring , Ying Wu
发明人: Qinglin Zhang , Richard Mohring , Ying Wu
CPC分类号: H01M8/065 , B01J7/02 , B01J19/2475 , B01J2219/00162 , C01B3/065 , C01B2203/1604 , C01B2203/1609 , H01M8/04208 , H01M8/04216 , Y02E60/362
摘要: A system is disclosed for hydrogen generation based on hydrolysis of solid chemical hydrides with the capability of controlled startup and stop characteristics wherein regulation of acid concentration, acid feed rate, or a combination of both control the rate of hydrogen generation. The system comprises a first chamber for storing a solid chemical hydride and a second chamber for storing an acidic reagent. The solid chemical hydride is a solid metal borohydride having the general formula MBH4, where M is selected from the group consisting of alkali metal cations, alkaline earth metal cations, aluminum cation, zinc cation, and ammonium cation. The acidic reagent may comprise inorganic acids such as the mineral acids hydrochloric acid, sulfuric acid, and phosphoric acid, and organic acids such as acetic acid, formic acid, maleic acid, citric acid, and tartaric acid, or mixtures thereof.
摘要翻译: 公开了一种基于具有控制启动和停止特性的固体化学氢化物水解的氢生成系统,其中调节酸浓度,酸进料速率或二者的组合来控制氢气产生速率。 该系统包括用于储存固体化学氢化物的第一室和用于储存酸性试剂的第二室。 固体化学氢化物是具有通式MBH 4 S的固体金属硼氢化物,其中M选自碱金属阳离子,碱土金属阳离子,铝阳离子,锌阳离子和铵阳离子 。 酸性试剂可以包括无机酸,例如无机酸盐酸,硫酸和磷酸,以及有机酸如乙酸,甲酸,马来酸,柠檬酸和酒石酸,或其混合物。
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公开(公告)号:US20060293173A1
公开(公告)日:2006-12-28
申请号:US11167608
申请日:2005-06-28
申请人: Qinglin Zhang , Ying Wu , Gregory Smith , Michael Binder
发明人: Qinglin Zhang , Ying Wu , Gregory Smith , Michael Binder
CPC分类号: B01J35/1014 , B01J23/8913 , B01J23/892 , B01J35/1009 , B01J35/1047 , B01J35/1057 , B01J35/1061 , B01J37/0225 , C01B3/065 , Y02E60/362
摘要: Supported catalysts are provided to promote hydrogen generation from the hydrolysis of boron hydrides. The supported catalyst is a supported metallic mixture comprising a first transition metal selected from the group consisting of cobalt, ruthenium, zinc, molybdenum, manganese, titanium, tin, cadmium, and iridium, in an amount of from about 0.1 to about 20% by weight, and a second metal selected from the group consisting of cobalt, ruthenium, zinc, molybdenum, manganese, titanium, tin, cadmium, boron, and iridium, in an amount of from about 0.05 to about 25% by weight of the supported catalyst.
摘要翻译: 提供负载催化剂以促进氢化硼水解产生氢。 载体催化剂是一种负载的金属混合物,其包含选自钴,钌,锌,钼,锰,钛,锡,镉和铱的第一过渡金属,其量为约0.1至约20% 重量和选自钴,钌,锌,钼,锰,钛,锡,镉,硼和铱的第二种金属,其量为载体催化剂的约0.05至约25重量% 。
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公开(公告)号:US20060269470A1
公开(公告)日:2006-11-30
申请号:US11434766
申请日:2006-05-17
申请人: Qinglin Zhang , Ian Eason , Keith Fennimore , John Spallone
发明人: Qinglin Zhang , Ian Eason , Keith Fennimore , John Spallone
IPC分类号: H01M8/06
CPC分类号: B01J7/02 , B01J19/2475 , B01J2219/00162 , C01B3/065 , C01B2203/1604 , C01B2203/1609 , H01M8/04216 , Y02E60/362
摘要: Hydrogen generators and power module systems that use solid chemical hydrides and acidic reagents for hydrogen storage and generation on demand are disclosed. The generators incorporate mechanisms for controlling the contact between solid chemical hydride and acidic reagents to control the rate of hydrogen generation and characteristics of the reaction products, including bulk density. The preferred systems of the present invention combine functions of fuel reagent storage, reaction chamber, and gas-liquid separation into a minimum number of components to reduce the balance of plant of hydrogen generation systems.
摘要翻译: 公开了使用固体化学氢化物和酸性试剂进行储氢和按需生成的氢发生器和功率模块系统。 发生器包括用于控制固体化学氢化物和酸性试剂之间的接触的机制,以控制氢的产生速率和反应产物的特性,包括堆积密度。 本发明的优选系统将燃料试剂储存,反应室和气液分离的功能组合成最少数量的组分,以减少氢气发生系统的设备的平衡。
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