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1.
公开(公告)号:US08377841B2
公开(公告)日:2013-02-19
申请号:US13243173
申请日:2011-09-23
CPC分类号: C01B3/40 , B01J23/10 , B01J23/42 , B01J23/52 , B01J23/63 , B01J23/66 , B01J35/006 , B01J37/03 , B01J37/06 , C01B3/16 , C01B3/326 , C01B2203/0233 , C01B2203/0283 , C01B2203/1011 , C01B2203/1041 , C01B2203/1064 , C01B2203/107 , C01B2203/1076 , C01B2203/1082 , C01B2203/1223 , Y02P20/52
摘要: The invention contemplates a method of making a catalytic material, and uses of the material. The catalytic material is made by depositing catalytic metals, such as gold or platinum, on substrate materials, such as lanthanum-doped ceria or other oxides. The catalytic metal, which comprises both crystalline and non-crystalline structures, is treated, for example with aqueous basic NaCN solution, to leach away at least some of the crystalline metallic component. The remaining noncrystalline metallic component associated with the substrate exhibits catalytic activity that is substantially similar to the catalyst as prepared. The use of the catalyst in an apparatus such as a reactor or analytic instrument is contemplated, as is the use of the catalyst in efficient, cost-effective reactions, such as removal of carbon monoxide from fuel gases, for example by performing the water gas shift reaction.
摘要翻译: 本发明考虑了制备催化材料的方法和材料的用途。 催化材料通过在诸如金或铂的催化金属上沉积在诸如掺镧掺杂的二氧化铈或其它氧化物的衬底材料上而制成。 包括结晶和非结晶结构的催化金属例如用碱性NaCN水溶液处理以去除至少一些结晶金属组分。 与基材相关的剩余的非结晶金属组分显示出与所制备的催化剂基本相似的催化活性。 预期在诸如反应器或分析仪器的装置中使用催化剂,以及催化剂在有效且成本有效的反应中的使用,例如从燃料气体中除去一氧化碳,例如通过执行水气 转变反应。
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2.
公开(公告)号:US20120178616A1
公开(公告)日:2012-07-12
申请号:US13243173
申请日:2011-09-23
IPC分类号: B01J23/66 , B01J37/02 , B01J23/52 , B01J23/42 , B01J29/04 , B01J27/24 , B01J27/053 , B01J27/04 , B01J37/03 , B01J37/08 , B01J35/02 , B01J27/22 , B82Y40/00 , B82Y30/00
CPC分类号: C01B3/40 , B01J23/10 , B01J23/42 , B01J23/52 , B01J23/63 , B01J23/66 , B01J35/006 , B01J37/03 , B01J37/06 , C01B3/16 , C01B3/326 , C01B2203/0233 , C01B2203/0283 , C01B2203/1011 , C01B2203/1041 , C01B2203/1064 , C01B2203/107 , C01B2203/1076 , C01B2203/1082 , C01B2203/1223 , Y02P20/52
摘要: The invention contemplates a method of making a catalytic material, and uses of the material. The catalytic material is made by depositing catalytic metals, such as gold or platinum, on substrate materials, such as lanthanum-doped ceria or other oxides. The catalytic metal, which comprises both crystalline and non-crystalline structures, is treated, for example with aqueous basic NaCN solution, to leach away at least some of the crystalline metallic component. The remaining noncrystalline metallic component associated with the substrate exhibits catalytic activity that is substantially similar to the catalyst as prepared. The use of the catalyst in an apparatus such as a reactor or analytic instrument is contemplated, as is the use of the catalyst in efficient, cost-effective reactions, such as removal of carbon monoxide from fuel gases, for example by performing the water gas shift reaction.
摘要翻译: 本发明考虑了制备催化材料的方法和材料的用途。 催化材料通过在诸如金或铂的催化金属上沉积在诸如掺镧掺杂的二氧化铈或其它氧化物的衬底材料上而制成。 包括结晶和非结晶结构的催化金属例如用碱性NaCN水溶液处理以去除至少一些结晶金属组分。 与基材相关的剩余的非结晶金属组分显示出与所制备的催化剂基本相似的催化活性。 预期在诸如反应器或分析仪器的装置中使用催化剂,以及催化剂在有效且成本有效的反应中的使用,例如从燃料气体中除去一氧化碳,例如通过执行水气 转变反应。
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3.
公开(公告)号:US08053387B2
公开(公告)日:2011-11-08
申请号:US10534110
申请日:2003-11-07
CPC分类号: C01B3/40 , B01J23/10 , B01J23/42 , B01J23/52 , B01J23/63 , B01J23/66 , B01J35/006 , B01J37/03 , B01J37/06 , C01B3/16 , C01B3/326 , C01B2203/0233 , C01B2203/0283 , C01B2203/1011 , C01B2203/1041 , C01B2203/1064 , C01B2203/107 , C01B2203/1076 , C01B2203/1082 , C01B2203/1223 , Y02P20/52
摘要: The invention contemplates a method of making a catalytic material, and uses of the material. The catalytic material is made by depositing catalytic metals, such as gold or platinum, on substrate materials, such as lanthanum-doped ceria or other oxides. The catalytic metal, which comprises both crystalline and non-crystalline structures, is treated, for example with aqueous basic NaCN solution, to leach away at least some of the crystalline metallic component. The remaining noncrystalline metallic component associated with the substrate exhibits catalytic activity that is substantially similar to the catalyst as prepared. The use of the catalyst in an apparatus such as a reactor or analytic instrument is contemplated, as is the use of the catalyst in efficient, cost-effective reactions, such as removal of carbon monoxide from fuel gases, for example by performing the water gas shift reaction.
摘要翻译: 本发明考虑了制备催化材料的方法和材料的用途。 催化材料通过在诸如金或铂的催化金属上沉积在诸如掺镧掺杂的二氧化铈或其它氧化物的衬底材料上而制成。 包括结晶和非结晶结构的催化金属例如用碱性NaCN水溶液处理以去除至少一些结晶金属组分。 与基材相关的剩余的非结晶金属组分显示出与所制备的催化剂基本相似的催化活性。 预期在诸如反应器或分析仪器的装置中使用催化剂,以及催化剂在有效且成本有效的反应中的使用,例如从燃料气体中除去一氧化碳,例如通过执行水气 转变反应。
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