发明申请
- 专利标题： OXYGEN STORAGE/RELEASE MATERIAL AND EXHAUST GAS PURIFYING CATALYST COMPRISING THE SAME
- 专利标题（中）： 氧气储存/释放材料和排气净化催化剂
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申请号： US12448501申请日： 2008-05-16
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公开(公告)号： US20100016149A1公开(公告)日： 2010-01-21
- 发明人: Masato Machida , Keita Ikeue , Masahide Miura
- 申请人： Masato Machida , Keita Ikeue , Masahide Miura
- 优先权： JP2007-134025 20070521
- 国际申请： PCT/JP2008/059502 WO 20080516
- 主分类号： B01J27/053
- IPC分类号： B01J27/053 ; C01F17/00 ; B01J27/02
摘要：
There is provided an oxygen storage/release material using a rare earth oxysulfate or oxysulfide, which has a high oxygen storage/release capacity even at lower temperatures. The oxygen storage/release material of the present invention comprises a compound consisting of Pr2O2SO4 and/or Pr2O2S in which at least a part of Pr is replaced with Ce.
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