- 专利标题： Metal tungstates for use as nitrogen oxides reduction catalysts
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申请号： US15875646申请日： 2018-01-19
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公开(公告)号： US10293328B2公开(公告)日： 2019-05-21
- 发明人: Hongfei Jia , Charles A. Roberts , Mitsuru Sakano , Keiichi Minami , Torin C. Peck , Paul T. Fanson
- 申请人： Toyota Motor Engineering & Manufacturing North America, Inc.
- 申请人地址： US TX Plano JP Toyota-shi
- 专利权人： Toyota Motor Engineering & Manufacturing North America, Inc.,Toyota Jidosha Kabushiki Kaisha
- 当前专利权人： Toyota Motor Engineering & Manufacturing North America, Inc.,Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址： US TX Plano JP Toyota-shi
- 代理机构： Dinsmore & Shohl LLP
- 主分类号： B01D53/94
- IPC分类号： B01D53/94 ; B01J23/34 ; B01J35/00 ; B01J35/02 ; B01J35/10 ; B01J37/02 ; B01J37/10 ; B01J37/34 ; C01G41/00 ; C01G45/00 ; C01G49/00 ; C01G51/00 ; C01G53/00 ; B01J23/888
摘要：
A nitrogen oxide (NOx) reduction catalyst that includes a transition metal tungstate having the formula: MWO4 wherein M is selected from the group consisting of Mn, Fe, Co, Ni, and Cu. The catalyst may be utilized in various environments including oxygen rich and oxygen deficient environments.
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