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公开(公告)号：US20120070763A1
公开(公告)日：2012-03-22
申请号：US13319637
申请日：2010-05-11
CPC分类号： H01M4/9016 , B01J27/22 , B01J27/24 , B01J37/08
摘要： The invention provides catalysts that are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability, and processes for producing the catalysts and uses of the catalysts. The catalyst of the invention includes a metal oxycarbonitride that contains at least one metal selected from tantalum, vanadium, molybdenum and zirconium (hereinafter, also referred to as “metal M” or simply “M”) and does not contain any of platinum, titanium and niobium.
摘要翻译： 本发明提供在酸性电解质或高电位下不被腐蚀并且具有优异的耐久性和高氧还原能力的催化剂，以及催化剂的制备方法和催化剂的用途。 本发明的催化剂包括含有至少一种选自钽，钒，钼和锆的金属（以下也称为“金属M”或简称为“M”）的金属碳氮氧化物，并且不含任何铂，钛 和铌。
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2.发明授权Process for producing fuel cell catalyst, fuel cell catalyst obtained by production process, and uses thereof 有权燃料电池催化剂的制造方法，制造方法得到的燃料电池用催化剂及其用途公开(公告)号：US08404610B2
公开(公告)日：2013-03-26
申请号：US13384122
申请日：2010-07-14
CPC分类号： H01M4/9016 , B01J21/063 , B01J21/18 , B01J23/10 , B01J23/20 , B01J23/745 , B01J23/8474 , B01J27/22 , B01J27/24 , B01J35/1009 , B01J35/1014 , B01J37/0036 , B01J37/08 , H01M8/086 , H01M8/1007 , H01M2008/1293 , H01M2008/147 , Y02E60/526 , Y02P70/56
摘要： It is an object of the present invention to provide a production process which can produce a fuel cell catalyst having excellent durability and high oxygen reducing activity.The process for producing a fuel cell catalyst including a metal-containing oxycarbonitride of the present invention includes a grinding step for grinding the oxycarbonitride using a ball mill, wherein the metal-containing oxycarbonitride is represented by a specific compositional formula; balls in the ball mill have a diameter of 0.1 to 1.0 mm; the grinding time using the ball mill is 1 to 45 minutes; the rotating centrifugal acceleration in grinding using the ball mill is 2 to 20 G; the grinding using the ball mill is carried out in such a state that the metal-containing oxycarbonitride is mixed with a solvent containing no oxygen atom in the molecule; and when the ball mill is a planetary ball mill, the orbital centrifugal acceleration mill is 5 to 50 G.
摘要翻译： 本发明的目的是提供一种可以生产具有优异的耐久性和高氧还原活性的燃料电池催化剂的制备方法。 本发明的含有金属的碳氮氧化物的燃料电池催化剂的制造方法包括使用球磨机研磨碳氮氧化物的研磨工序，其中含金属的碳氮氧化物以特定的组成式表示; 球磨机中的球的直径为0.1〜1.0mm; 使用球磨机的研磨时间为1〜45分钟; 使用球磨机研磨的旋转离心加速度为2〜20G; 使用球磨机的研磨是在含有金属的碳氮氧化合物与分子中不含氧原子的溶剂混合的状态下进行的， 当球磨机是行星式球磨机时，轨道式离心加速磨机为5〜50G。
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公开(公告)号：US20120058415A1
公开(公告)日：2012-03-08
申请号：US13319617
申请日：2010-05-11
CPC分类号： H01M4/9016 , B01J21/06 , B01J21/063 , B01J27/135 , B01J27/20 , B01J27/24 , B01J38/08 , H01M4/86 , H01M4/88 , Y02E60/50
摘要： [Object]The invention provides catalysts that are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability.[Solution]A catalyst of the invention includes a metal oxycarbonitride that contains titanium and at least one metal (hereinafter, also referred to as “metal M” or simply “M”) selected from silver, calcium, strontium, yttrium, ruthenium, lanthanum, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium.
摘要翻译： 本发明提供在酸性电解质或高电位下不被腐蚀并且具有优异的耐久性和高的氧还原能力的催化剂。 [溶液]本发明的催化剂包括含有钛和至少一种选自银，钙，锶，钇，钌，镧的金属（以下也称为“金属M”或简称“M”）的金属碳氮氧化物 镨，钕，ium，钐，铕，钆，铽，镝，钬，铒，ium，镱和镥。
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公开(公告)号：US09190670B2
公开(公告)日：2015-11-17
申请号：US13266562
申请日：2010-04-27
CPC分类号： H01M4/9016 , B01J27/24 , H01M2008/1095 , Y02E60/50
摘要： The invention provides catalysts that are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. The catalyst includes a metal element M, carbon, nitrogen and oxygen, wherein the catalyst shows peaks at 1340 cm−1 to 1365 cm−1 and at 1580 cm−1 to 1610 cm−1 as analyzed by Raman spectroscopy and the metal element M is one selected from titanium, iron, niobium, zirconium and tantalum. The catalysts of the invention are stable and are not corroded in acidic electrolytes or at high potential, have high oxygen reducing ability and are inexpensive compared to platinum. Fuel cells having the catalysts are therefore relatively inexpensive and have high performance.
摘要翻译： 本发明提供了在酸性电解质或高电位下不被腐蚀并具有优异的耐久性和高的氧还原能力的催化剂。 催化剂包括金属元素M，碳，氮和氧，其中催化剂在1340cm -1至1365cm -1和1580cm -1至1610cm -1处显示出峰，通过拉曼光谱和金属元素M 是选自钛，铁，铌，锆和钽的一种。 本发明的催化剂是稳定的，并且在酸性电解质或高电位下不被腐蚀，具有高的氧还原能力，并且与铂相比便宜。 因此，具有催化剂的燃料电池相对便宜并具有高性能。
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公开(公告)号：US09048499B2
公开(公告)日：2015-06-02
申请号：US13319617
申请日：2010-05-11
IPC分类号： H01M8/02 , H01M4/86 , H01M4/88 , H01M4/90 , B01J21/06 , B01J23/46 , B01J23/54 , B01J37/08 , B01J27/20 , B01J27/135 , B01J38/08 , B01J27/24
CPC分类号： H01M4/9016 , B01J21/06 , B01J21/063 , B01J27/135 , B01J27/20 , B01J27/24 , B01J38/08 , H01M4/86 , H01M4/88 , Y02E60/50
摘要： [Object]The invention provides catalysts that are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability.[Solution]A catalyst of the invention includes a metal oxycarbonitride that contains titanium and at least one metal (hereinafter, also referred to as “metal M” or simply “M”) selected from silver, calcium, strontium, yttrium, ruthenium, lanthanum, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium.
摘要翻译： 本发明提供在酸性电解质或高电位下不被腐蚀并且具有优异的耐久性和高的氧还原能力的催化剂。 [溶液]本发明的催化剂包括含有钛和至少一种选自银，钙，锶，钇，钌，镧的金属（以下也称为“金属M”或简称“M”）的金属碳氮氧化物 镨，钕，ium，钐，铕，钆，铽，镝，钬，铒，ium，镱和镥。
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6.发明申请PROCESS FOR PRODUCING FUEL CELL CATALYST, FUEL CELL CATALYST OBTAINED BY PRODUCTION PROCESS, AND USES THEREOF 有权生产燃料电池催化剂的方法，生产工艺获得的燃料电池催化剂及其用途公开(公告)号：US20120115064A1
公开(公告)日：2012-05-10
申请号：US13384122
申请日：2010-07-14
CPC分类号： H01M4/9016 , B01J21/063 , B01J21/18 , B01J23/10 , B01J23/20 , B01J23/745 , B01J23/8474 , B01J27/22 , B01J27/24 , B01J35/1009 , B01J35/1014 , B01J37/0036 , B01J37/08 , H01M8/086 , H01M8/1007 , H01M2008/1293 , H01M2008/147 , Y02E60/526 , Y02P70/56
摘要： It is an object of the present invention to provide a production process which can produce a fuel cell catalyst having excellent durability and high oxygen reducing activity.The process for producing a fuel cell catalyst including a metal-containing oxycarbonitride of the present invention includes a grinding step for grinding the oxycarbonitride using a ball mill, wherein the metal-containing oxycarbonitride is represented by a specific compositional formula; balls in the ball mill have a diameter of 0.1 to 1.0 mm; the grinding time using the ball mill is 1 to 45 minutes; the rotating centrifugal acceleration in grinding using the ball mill is 2 to 20 G; the grinding using the ball mill is carried out in such a state that the metal-containing oxycarbonitride is mixed with a solvent containing no oxygen atom in the molecule; and when the ball mill is a planetary ball mill, the orbital centrifugal acceleration mill is 5 to 50 G.
摘要翻译： 本发明的目的是提供一种可以生产具有优异的耐久性和高氧还原活性的燃料电池催化剂的制备方法。 本发明的含有金属的碳氮氧化物的燃料电池催化剂的制造方法包括使用球磨机研磨碳氮氧化物的研磨工序，其中含金属的碳氮氧化物以特定的组成式表示; 球磨机中的球的直径为0.1〜1.0mm; 使用球磨机的研磨时间为1〜45分钟; 使用球磨机研磨的旋转离心加速度为2〜20G; 使用球磨机的研磨是在含有金属的碳氮氧化合物与分子中不含氧原子的溶剂混合的状态下进行的， 当球磨机是行星式球磨机时，轨道式离心加速磨机为5〜50G。
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公开(公告)号：US20120094207A1
公开(公告)日：2012-04-19
申请号：US13266562
申请日：2010-04-27
CPC分类号： H01M4/9016 , B01J27/24 , H01M2008/1095 , Y02E60/50
摘要： The invention provides catalysts that are not corroded in acidic electrolytes or at high potential and have excellent durability and high oxygen reducing ability. The catalyst includes a metal element M, carbon, nitrogen and oxygen, wherein the catalyst shows peaks at 1340 cm−1 to 1365 cm−1 and at 1580 cm−1 to 1610 cm−1 as analyzed by Raman spectroscopy and the metal element M is one selected from titanium, iron, niobium, zirconium and tantalum. The catalysts of the invention are stable and are not corroded in acidic electrolytes or at high potential, have high oxygen reducing ability and are inexpensive compared to platinum. Fuel cells having the catalysts are therefore relatively inexpensive and have high performance.
摘要翻译： 本发明提供了在酸性电解质或高电位下不被腐蚀并具有优异的耐久性和高的氧还原能力的催化剂。 催化剂包括金属元素M，碳，氮和氧，其中催化剂在1340cm -1至1365cm -1和1580cm -1至1610cm -1处显示出峰，通过拉曼光谱和金属元素M 是选自钛，铁，铌，锆和钽的一种。 本发明的催化剂是稳定的，并且在酸性电解质或高电位下不被腐蚀，具有高的氧还原能力，并且与铂相比便宜。 因此，具有催化剂的燃料电池相对便宜并具有高性能。
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8.发明授权公开(公告)号：US08716167B2
公开(公告)日：2014-05-06
申请号：US13376147
申请日：2010-06-02
CPC分类号： H01M4/9016 , B82Y30/00 , C01B32/20 , C04B35/58007 , C04B35/58021 , C04B35/6268 , C04B2235/3229 , C04B2235/3232 , C04B2235/3251 , C04B2235/3272 , C04B2235/3839 , C04B2235/3843 , C04B2235/3886 , C04B2235/3895 , C04B2235/424 , C04B2235/5454 , H01M4/8673 , H01M4/9083 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： [Problem] To provide a catalyst which has high oxygen reduction activity, also has excellent durability, and is inexpensive and excellent in electric power generation cost as compared with noble metal catalysts such as platinum.[Solution to problem] A catalyst for a polymer electrolyte fuel cell, including a graphitized carbon powder and a niobium oxycarbonitride or a titanium oxycarbonitride as an active substance, and a polymer electrolyte fuel cell using the catalyst.
摘要翻译： 本发明提供一种氧化还原活性高的催化剂，耐久性优异，与铂等贵金属催化剂相比，成本低，发电成本优异。 [问题的解决方案]一种用于固体电解质燃料电池的催化剂，包括石墨化碳粉和铌碳氮氧化物或碳氮氧化钛作为活性物质，以及使用该催化剂的聚合物电解质燃料电池。
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9.发明申请CATALYST FOR FUEL CELL AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME 有权燃料电池催化剂和使用该催化剂的聚合物电解质燃料电池公开(公告)号：US20120083407A1
公开(公告)日：2012-04-05
申请号：US13376147
申请日：2010-06-02
IPC分类号： B01J31/02
CPC分类号： H01M4/9016 , B82Y30/00 , C01B32/20 , C04B35/58007 , C04B35/58021 , C04B35/6268 , C04B2235/3229 , C04B2235/3232 , C04B2235/3251 , C04B2235/3272 , C04B2235/3839 , C04B2235/3843 , C04B2235/3886 , C04B2235/3895 , C04B2235/424 , C04B2235/5454 , H01M4/8673 , H01M4/9083 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： [Problem] To provide a catalyst which has high oxygen reduction activity, also has excellent durability, and is inexpensive and excellent in electric power generation cost as compared with noble metal catalysts such as platinum.[Solution to problem] A catalyst for a polymer electrolyte fuel cell, including a graphitized carbon powder and a niobium oxycarbonitride or a titanium oxycarbonitride as an active substance, and a polymer electrolyte fuel cell using the catalyst.
摘要翻译： 本发明提供一种氧化还原活性高的催化剂，耐久性优异，与铂等贵金属催化剂相比，成本低，发电成本优异。 [问题的解决方案]一种用于固体电解质燃料电池的催化剂，包括石墨化碳粉和铌碳氮氧化物或碳氮氧化钛作为活性物质，以及使用该催化剂的聚合物电解质燃料电池。
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10.发明授权Process for producing fuel cell electrode catalyst, process for producing transition metal oxycarbonitride, fuel cell electrode catalyst and uses thereof 有权燃料电池用电极催化剂的制造方法，过渡金属碳氮氧化物的制造方法，燃料电池用电极催化剂及其用途公开(公告)号：US09136541B2
公开(公告)日：2015-09-15
申请号：US13577843
申请日：2011-02-09
申请人： Kunchan Lee , Ryoko Konta , Masaki Horikita , Chunfu Yu , Yasuaki Wakizaka , Kenichiro Ota , Ryuji Monden , Kazunori Ichioka , Takashi Sato , Takuya Imai
发明人： Kunchan Lee , Ryoko Konta , Masaki Horikita , Chunfu Yu , Yasuaki Wakizaka , Kenichiro Ota , Ryuji Monden , Kazunori Ichioka , Takashi Sato , Takuya Imai
IPC分类号： H01M4/04 , H01M4/90 , B01J23/74 , B01J23/75 , B01J37/00 , B01J37/08 , B01J37/18 , C01B21/082 , H01M4/88 , H01M8/10
CPC分类号： H01M4/9016 , C01B21/0828 , C01P2002/72 , C01P2006/40 , H01M4/8896 , H01M8/1004 , Y02E60/521
摘要： Provided is a process for producing a fuel cell electrode catalyst having high catalytic activity which uses a transition metal, e.g., titanium, which process comprises thermal treatment at relatively low temperature, i.e., not including thermal treatment at high temperature (calcining) step. The process for producing a fuel cell electrode catalyst comprises a step (1) of mixing at least a transition metal-containing compound, a nitrogen-containing organic compound and a solvent to provide a catalyst precursor solution; a step (2) of removing the solvent from the catalyst precursor solution; and a step (3) of thermally treating a solid residue obtained in the step (2) at a temperature of 500 to 1100° C. to provide an electrode catalyst; wherein the transition metal-containing compound is partly or wholly a compound comprising at least one transition metal element (M1) selected from the group 4 and 5 elements of the periodic table as a transition metal element.
摘要翻译： 提供了一种使用过渡金属（例如钛）具有高催化活性的燃料电池电极催化剂的方法，该方法包括在较低温度下的热处理，即不包括在高温（煅烧）步骤的热处理。 制造燃料电池电极催化剂的方法包括将至少含过渡金属的化合物，含氮有机化合物和溶剂混合以提供催化剂前体溶液的步骤（1） 从催化剂前体溶液中除去溶剂的步骤（2）; 以及在500〜1100℃的温度下热处理步骤（2）中得到的固体残渣以提供电极催化剂的步骤（3）; 其中所述含过渡金属的化合物部分或全部为包含至少一种选自周期表第4族和第5族元素的过渡金属元素（M1）作为过渡金属元素的化合物。
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