发明授权
- 专利标题: Catalyst, production process therefor and use thereof
- 专利标题(中): 催化剂及其制备方法及其用途
-
申请号: US12863405申请日: 2009-01-16
-
公开(公告)号: US08642495B2公开(公告)日: 2014-02-04
- 发明人: Ryuji Monden , Tadatoshi Kurozumi , Toshikazu Shishikura , Takuya Imai
- 申请人: Ryuji Monden , Tadatoshi Kurozumi , Toshikazu Shishikura , Takuya Imai
- 申请人地址: JP Tokyo
- 专利权人: Showa Denko K.K.
- 当前专利权人: Showa Denko K.K.
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2008-009272 20080118; JP2008-253577 20080930
- 国际申请: PCT/JP2009/050570 WO 20090116
- 国际公布: WO2009/091043 WO 20090723
- 主分类号: H01M4/88
- IPC分类号: H01M4/88 ; B01J27/20 ; H01M8/10 ; H01M4/02 ; H01M4/36
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.
公开/授权文献
- US20110053040A1 CATALYST, PRODUCTION PROCESS THEREFOR AND USE THEREOF 公开/授权日:2011-03-03
信息查询