公开(公告)号：US20160276675A1

公开(公告)日：2016-09-22

申请号：US15168276

申请日：2016-05-31

申请人： SHOWA DENKO K.K.

发明人： Tadatoshi KUROZUMI ,  Toshikazu SHISHIKURA ,  Ryuji MONDEN

IPC分类号： H01M4/88 ,  C01G25/02 ,  C01G23/053 ,  C01G33/00 ,  H01M4/90 ,  H01M8/1004

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。

公开(公告)号：US20130337367A1

公开(公告)日：2013-12-19

申请号：US13970926

申请日：2013-08-20

申请人： SHOWA DENKO K.K.

发明人： Ryuji MONDEN ,  Tadatoshi KUROZUMI ,  Toshikazu SHISHIKURA

IPC分类号： H01M4/90

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。

公开(公告)号：US20150372311A1

公开(公告)日：2015-12-24

申请号：US14754328

申请日：2015-06-29

申请人： SHOWA DENKO K.K.

发明人： Ryuji MONDEN ,  Tadatoshi KUROZUMI ,  Toshikazu SHISHIKURA ,  Yasuaki WAKIZAKA

IPC分类号： H01M4/88 ,  H01M4/90 ,  C01B21/082

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. Also disclosed is a process for producing the catalyst.

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。 还公开了一种生产该催化剂的方法。