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公开(公告)号:US08642495B2
公开(公告)日:2014-02-04
申请号:US12863405
申请日:2009-01-16
CPC分类号: H01M4/90 , C01B21/0828 , C01G33/00 , C01P2002/72 , C01P2004/80 , H01M4/8828 , H01M2008/1095
摘要: Catalysts of the invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. A catalyst includes a metal oxycarbonitride containing niobium and at least one metal M selected from the group consisting of tin, indium, platinum, tantalum, zirconium, copper, iron, tungsten, chromium, molybdenum, hafnium, titanium, vanadium, cobalt, manganese, cerium, mercury, plutonium, gold, silver, iridium, palladium, yttrium, ruthenium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and nickel. A process for making the catalyst involves a heat treatment.
摘要翻译: 本发明的催化剂不会在酸性电解质中或高电位下腐蚀,具有优异的耐久性和高的氧还原能力。 催化剂包括含有铌的金属碳氮氧化物和选自锡,铟,铂,钽,锆,铜,铁,钨,铬,钼,铪,钛,钒,钴,锰的至少一种金属M, 铈,汞,钚,金,银,铱,钯,钇,钌,镧,铈,镨,钕,ium,钐,铕,钆,铽,镝,钬,铒,ium,镱,镥和镍。 制造催化剂的方法涉及热处理。
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公开(公告)号:US20110059386A1
公开(公告)日:2011-03-10
申请号:US12863400
申请日:2009-01-16
CPC分类号: H01M4/9016 , B01J27/22 , B01J27/24 , H01M4/8828 , H01M4/90 , H01M2008/1095
摘要: Catalysts of the invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. The catalysts include a niobium oxycarbonitride represented by a compositional formula NbCxNyOz (wherein x, y and z represent a ratio of the numbers of the atoms, 0.05≦x
摘要翻译: 本发明的催化剂不会在酸性电解质中或高电位下腐蚀,具有优异的耐久性和高的氧还原能力。 催化剂包括由组成式NbCxNyOz表示的铌碳氮氧化物(其中x,y和z表示原子数0.05和nlE; x <0.7,0.01&nlE; y <0.7,0.4&amp; nlE; z <2.5, 1.0
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公开(公告)号:US20100331172A1
公开(公告)日:2010-12-30
申请号:US12918456
申请日:2009-02-10
CPC分类号: H01M4/9075 , B01J27/22 , B01J27/24 , B01J35/0033 , B01J37/0036 , B01J37/14 , H01M4/92 , H01M4/925
摘要: The present invention provides a catalyst carrier having excellent durability and capable of attaining high catalytic ability without increasing the specific surface area thereof, and a catalyst obtainable by using the catalyst carrier. The catalyst carrier of the present invention comprises a metal oxycarbonitride, preferably the metal contained in the metal oxycarbonitride comprises at least one selected from the group consisting of niobium, tin, indium, platinum, tantalum, zirconium, copper, iron, tungsten, chromium, molybdenum, hafnium, titanium, vanadium, cobalt, manganese, cerium, mercury, plutonium, gold, silver, iridium, palladium, yttrium, ruthenium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, and nickel. Moreover, the catalyst of the present invention comprises the catalyst carrier and a catalyst metal supported on the catalyst carrier.
摘要翻译: 本发明提供一种催化剂载体,其具有优异的耐久性,并且能够在不增加其比表面积的情况下获得高催化能力,以及可通过使用催化剂载体获得的催化剂。 本发明的催化剂载体包含金属碳氮氧化物,优选金属碳氮氧化物中所含的金属包括选自铌,锡,铟,铂,钽,锆,铜,铁,钨,铬, 钼,铪,钛,钒,钴,锰,铈,汞,钚,金,银,铱,钯,钇,钌,镧,铈,镨,钕,ium,钐,铕,钆,铽,镝, 钬,铒,ium,镱,镥和镍。 此外,本发明的催化剂包含催化剂载体和负载在催化剂载体上的催化剂金属。
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4.
公开(公告)号:US08889315B2
公开(公告)日:2014-11-18
申请号:US12676818
申请日:2008-08-08
CPC分类号: H01M4/9016 , B01J27/24 , H01M4/8828 , H01M4/90 , H01M4/96 , H01M2008/1095 , Y02E60/50
摘要: The present invention provides a catalyst which is not corroded in an acidic electrolyte or at a high potential, is excellent in durability and has high oxygen reduction ability. The catalyst of the present invention is characterized by including a niobium oxycarbonitride. The catalyst of the invention is also characterized by including a niobium oxycarbonitride represented by the composition formula NbCxNyOz, wherein x, y and z represent a ratio of the numbers of atoms and are numbers satisfying the conditions of 0.01≦x≦2, 0.01≦y≦2, 0.01≦z≦3 and x+y+z≦5.
摘要翻译: 本发明提供一种在酸性电解质中没有腐蚀或高电位的催化剂,其耐久性优异,氧还原能力高。 本发明的催化剂的特征在于包括铌碳氮氧化物。 本发明的催化剂的特征还在于包含由组成式NbC x N y O z表示的铌碳氮氧化物,其中x,y和z表示原子数的比例,并且是满足条件为0.01&nlE; x&nlE; 2,0.01&nlE ; y&nlE; 2,0.01&nlE; z&nlE; 3和x + y + z&nlE; 5。
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公开(公告)号:US20100255404A1
公开(公告)日:2010-10-07
申请号:US12675711
申请日:2008-08-22
IPC分类号: H01M8/10 , C01B13/18 , C01G25/02 , C01G33/00 , C01G35/00 , C01G23/04 , B01J23/00 , B01J20/28
CPC分类号: H01M4/88 , C01G23/053 , C01G25/02 , C01G33/00 , H01M4/9016 , H01M8/1004 , H01M2008/1095
摘要: Electrocatalyst layers include an electrocatalyst having high oxygen reduction activity that is useful as an alternative material to platinum catalysts. Uses of the electrocatalyst layers are also disclosed.The electrocatalyst layer includes an electrocatalyst that is formed of a metal oxide obtained by thermally decomposing a metal organic compound. The metal element forming the electrocatalyst is preferably one selected from the group consisting of niobium, titanium, tantalum and zirconium.
摘要翻译: 电催化层包括具有高氧还原活性的电催化剂,其可用作铂催化剂的替代材料。 还公开了电催化剂层的用途。 电催化剂层包括由通过热分解金属有机化合物获得的金属氧化物形成的电极催化剂。 形成电极催化剂的金属元素优选选自铌,钛,钽和锆中的一种。
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公开(公告)号:US08541334B2
公开(公告)日:2013-09-24
申请号:US12918456
申请日:2009-02-10
IPC分类号: B01J27/22 , B01J27/228 , B01J27/24 , C01B21/12 , C01C3/14
CPC分类号: H01M4/9075 , B01J27/22 , B01J27/24 , B01J35/0033 , B01J37/0036 , B01J37/14 , H01M4/92 , H01M4/925
摘要: The present invention provides a catalyst carrier having excellent durability and capable of attaining high catalytic ability without increasing the specific surface area thereof, and a catalyst obtainable by using the catalyst carrier. The catalyst carrier of the present invention comprises a metal oxycarbonitride, preferably the metal contained in the metal oxycarbonitride comprises at least one selected from the group consisting of niobium, tin, indium, platinum, tantalum, zirconium, copper, iron, tungsten, chromium, molybdenum, hafnium, titanium, vanadium, cobalt, manganese, cerium, mercury, plutonium, gold, silver, iridium, palladium, yttrium, ruthenium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, and nickel. Moreover, the catalyst of the present invention comprises the catalyst carrier and a catalyst metal supported on the catalyst carrier.
摘要翻译: 本发明提供一种催化剂载体,其具有优异的耐久性,并且能够在不增加其比表面积的情况下获得高催化能力,以及可通过使用催化剂载体获得的催化剂。 本发明的催化剂载体包含金属碳氮氧化物,优选金属碳氮氧化物中所含的金属包括选自铌,锡,铟,铂,钽,锆,铜,铁,钨,铬, 钼,铪,钛,钒,钴,锰,铈,汞,钚,金,银,铱,钯,钇,钌,镧,铈,镨,钕,ium,钐,铕,钆,铽,镝, 钬,铒,ium,镱,镥和镍。 此外,本发明的催化剂包含催化剂载体和负载在催化剂载体上的催化剂金属。
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公开(公告)号:US20110020729A1
公开(公告)日:2011-01-27
申请号:US12933830
申请日:2009-03-23
IPC分类号: H01M4/90 , C01B21/082 , B01J27/20 , H01M4/92 , H01M8/10
CPC分类号: H01M4/88 , B01J27/24 , C01B21/0828 , H01M4/90 , H01M4/9016 , H01M4/92 , H01M2008/1095 , Y02E60/50
摘要: Catalysts of the present invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability.The catalyst includes a metal oxycarbonitride containing two metals M selected from the group consisting of tin, indium, platinum, tantalum, zirconium, titanium, copper, iron, tungsten, chromium, molybdenum, hafnium, vanadium, cobalt, cerium, aluminum and nickel, and containing zirconium and/or titanium.
摘要翻译: 本发明的催化剂不会在酸性电解质中或高电位下腐蚀,具有优异的耐久性和较高的氧还原能力。 催化剂包括含有选自锡,铟,铂,钽,锆,钛,铜,铁,钨,铬,钼,铪,钒,钴,铈,铝和镍中的两种金属M的金属碳氮氧化物, 并含有锆和/或钛。
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公开(公告)号:US20110008709A1
公开(公告)日:2011-01-13
申请号:US12919421
申请日:2009-02-17
CPC分类号: H01M4/9016 , B01J21/063 , B01J27/24 , H01M2008/1095
摘要: The present invention provides a catalyst which is not corroded in an acidic electrolyte or at a high potential, is excellent in durability and has high oxygen reduction activity. The catalyst of the present invention comprises an oxycarbonitride of titanium. The oxycarbonitride of titanium is preferably represented by the composition formula TiCxNyOz (wherein x, y and z represent a ratio of the numbers of atoms and are numbers satisfying the conditions of 0
摘要翻译: 本发明提供不在酸性电解质中或高电位腐蚀的催化剂,其耐久性优异,氧还原活性高。 本发明的催化剂包括钛的碳氮氧化物。 钛的碳氮氧化物优选由组成式TiC x N y O z表示(其中x,y和z表示原子数的比例,并且是满足条件0
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9.
公开(公告)号:US20100227253A1
公开(公告)日:2010-09-09
申请号:US12676818
申请日:2008-08-08
CPC分类号: H01M4/9016 , B01J27/24 , H01M4/8828 , H01M4/90 , H01M4/96 , H01M2008/1095 , Y02E60/50
摘要: The present invention provides a catalyst which is not corroded in an acidic electrolyte or at a high potential, is excellent in durability and has high oxygen reduction ability. The catalyst of the present invention is characterized by including a niobium oxycarbonitride. The catalyst of the invention is also characterized by including a niobium oxycarbonitride represented by the composition formula NbCxNyOz, wherein x, y and z represent a ratio of the numbers of atoms and are numbers satisfying the conditions of 0.01≦x≦2, 0.01≦y≦2, 0.01≦z≦3 and x+y+z≦5.
摘要翻译: 本发明提供一种在酸性电解质中没有腐蚀或高电位的催化剂,其耐久性优异,氧还原能力高。 本发明的催化剂的特征在于包括铌碳氮氧化物。 本发明的催化剂的特征还在于包含由组成式NbC x N y O z表示的铌碳氮氧化物,其中x,y和z表示原子数的比例,并且是满足条件为0.01&nlE; x&nlE; 2,0.01&nlE ; y&nlE; 2,0.01&nlE; z&nlE; 3和x + y + z&nlE; 5。
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公开(公告)号:US09099749B2
公开(公告)日:2015-08-04
申请号:US12933830
申请日:2009-03-23
CPC分类号: H01M4/88 , B01J27/24 , C01B21/0828 , H01M4/90 , H01M4/9016 , H01M4/92 , H01M2008/1095 , Y02E60/50
摘要: Catalysts of the present invention are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability.The catalyst includes a metal oxycarbonitride containing two metals M selected from the group consisting of tin, indium, platinum, tantalum, zirconium, titanium, copper, iron, tungsten, chromium, molybdenum, hafnium, vanadium, cobalt, cerium, aluminum and nickel, and containing zirconium and/or titanium.
摘要翻译: 本发明的催化剂不会在酸性电解质中或高电位下腐蚀,具有优异的耐久性和较高的氧还原能力。 催化剂包括含有选自锡,铟,铂,钽,锆,钛,铜,铁,钨,铬,钼,铪,钒,钴,铈,铝和镍中的两种金属M的金属碳氮氧化物, 并含有锆和/或钛。
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