基本信息:
- 专利标题: OXIDATION CATALYST
- 专利标题(中):氧化催化剂
- 申请号:PCT/GB2011/050160 申请日:2011-02-01
- 公开(公告)号:WO2011092519A1 公开(公告)日:2011-08-04
- 发明人: ANDERSEN, Paul, Joseph , BALLINGER, Todd , BERGEAL, David , CHANG, Hsiao-Lan , CHEN, Hai-Ying , COX, Julian , DOTZEL, Ralf , LEPPELT, Rainer , MÜNCH, Jörg Werner , SCHEDEL, Hubert , WINTERBORN, Duncan, John, William
- 申请人: JOHNSON MATTHEY PLC , ANDERSEN, Paul, Joseph , BALLINGER, Todd , BERGEAL, David , CHANG, Hsiao-Lan , CHEN, Hai-Ying , COX, Julian , DOTZEL, Ralf , LEPPELT, Rainer , MÜNCH, Jörg Werner , SCHEDEL, Hubert , WINTERBORN, Duncan, John, William
- 申请人地址: 5th Floor 25 Farringdon Street London EC4A 4AB GB
- 专利权人: JOHNSON MATTHEY PLC,ANDERSEN, Paul, Joseph,BALLINGER, Todd,BERGEAL, David,CHANG, Hsiao-Lan,CHEN, Hai-Ying,COX, Julian,DOTZEL, Ralf,LEPPELT, Rainer,MÜNCH, Jörg Werner,SCHEDEL, Hubert,WINTERBORN, Duncan, John, William
- 当前专利权人: JOHNSON MATTHEY PLC,ANDERSEN, Paul, Joseph,BALLINGER, Todd,BERGEAL, David,CHANG, Hsiao-Lan,CHEN, Hai-Ying,COX, Julian,DOTZEL, Ralf,LEPPELT, Rainer,MÜNCH, Jörg Werner,SCHEDEL, Hubert,WINTERBORN, Duncan, John, William
- 当前专利权人地址: 5th Floor 25 Farringdon Street London EC4A 4AB GB
- 代理机构: NUNN, Andrew, Dominic
- 优先权: US61/300,279 20100201
- 主分类号: B01D53/94
- IPC分类号: B01D53/94 ; B01J23/38 ; C04B35/16 ; C04B35/18
摘要:
An oxidation catalyst comprises an extruded solid bodycomprising:10-100% by weight of at least one binder/matrix component;5-90% by weight of a zeolitic molecular sieve, a non-zeolitic molecular sieve or a mixture of any two or more thereof; and0-80% by weight optionally stabilised ceria, which catalyst comprising at least one precious metal and optionally at least one non-precious metal, wherein:(i) a majority of the at least one precious metal is located at a surface of the extruded solid body;(ii) the at least one precious metal is carried in one or more coating layer(s) on a surface of the extruded solid body;(iii) at least one metal is present throughout the extruded solid body and is also present in a higher concentration at a surface of the extruded solid body;(iv) at least one metal is present throughout the extruded solid body and is also carried in one or more coating layer(s) on a surface of the extruded solid body; or(v) at least one metal is present throughout the extruded solid body, is present in a higher concentration at a surface of the extruded solid body and is also carried in one or more coating layer(s) on the surface of the extruded solid body.
摘要(中):
氧化催化剂包括挤出的固体,包括:10-100重量%的至少一种粘合剂/基质组分; 5-90重量%的沸石分子筛,非沸石分子筛或任何两个或更多个的混合物 物; 和0-80重量%的任选稳定的二氧化铈,所述催化剂包含至少一种贵金属和任选的至少一种非贵金属,其中:(i)所述至少一种贵金属的大部分位于挤出的 固体;(ii)所述至少一种贵金属在被挤出的固体的表面上的一个或多个涂层中承载;(iii)至少一种金属存在于整个挤出的固体中并且也存在 在挤出的固体的表面处具有更高的浓度;(iv)至少一种金属存在于整个挤出的固体中,并且还被携带在挤出的固体的表面上的一个或多个涂层中; 或(v)至少一种金属存在于整个挤出的固体中,在挤出的固体的表面上以更高的浓度存在,并且也被承载在挤出的固体的表面上的一个或多个涂层中 身体。