- 专利标题: Tungsten/titania oxidation catalyst
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申请号: US14341890申请日: 2014-07-28
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公开(公告)号: US09943830B2公开(公告)日: 2018-04-17
- 发明人: David Micallef , Alex Parsons
- 申请人: Johnson Matthey Public Limited Company
- 申请人地址: GB London
- 专利权人: Johnson Matthey Public Limited Company
- 当前专利权人: Johnson Matthey Public Limited Company
- 当前专利权人地址: GB London
- 主分类号: B01J21/20
- IPC分类号: B01J21/20 ; B01J23/54 ; B01D53/94 ; B01J38/02 ; B01J23/02 ; B01J35/00 ; B01J23/38 ; B01J21/06 ; B01J23/42 ; B01J23/44 ; B01J23/46 ; B01J23/96
摘要:
A catalyst article for treating an emission gas is provided comprising (a) an oxidation catalyst comprising at least one noble metal on a WO3—TiO2 support, wherein the support contains about 1 to about 20 weight percent WO3 based on the combined weight of the WO3 and TiO2; and (b) a substrate, wherein the first and second catalyst layers are on and/or within the substrate.
公开/授权文献
- US20150031526A1 TUNGSTEN/TITANIA OXIDATION CATALYST 公开/授权日:2015-01-29
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