发明申请
- 专利标题： EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION MONOLITH CATALYST, AND METHOD FOR PRODUCING EXHAUST GAS PURIFICATION CATALYST
- 专利标题（中）： 排气净化催化剂，排气净化单体催化剂及排气净化催化剂生产方法
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申请号： US14425237申请日： 2013-07-18
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公开(公告)号： US20150217275A1公开(公告)日： 2015-08-06
- 发明人: Junji Ito , Yasunari Hanaki , Tetsuro Naito , Misaki Akaishi , Hironori Wakamatsu
- 申请人： NISSAN MOTOR CO., LTD.
- 申请人地址： JP Yokohama-shi, Kanagawa
- 专利权人： NISSAN MOTOR CO., LTD.
- 当前专利权人： NISSAN MOTOR CO., LTD.
- 当前专利权人地址： JP Yokohama-shi, Kanagawa
- 优先权： JP2012-198857 20120910
- 国际申请： PCT/JP2013/069462 WO 20130718
- 主分类号： B01J23/44
- IPC分类号： B01J23/44 ; B01J23/83 ; B01J35/04 ; B01J37/04 ; B01J23/34 ; B01J23/42 ; B01J37/02 ; B01J37/08 ; B01J23/10 ; B01J35/00
摘要：
An exhaust gas purification catalyst contains a first catalyst in which an oxide of general formula (1): LaxM1-xM′O3-δ (where La is lanthanum, M is at least one selected from a group consisting of barium (Ba), strontium (Sr) and calcium (Ca), M′ is at least one selected from a group consisting of iron (Fe), cobalt (Co), nickel (Ni) and manganese (Mn), δ is the amount of oxygen defect, and x and δ satisfy 0