发明名称 INORGANIC OXIDE MATERIAL
摘要 The present teachings are directed to inorganic oxide materials that include Al2O3, CeO2, and at least one of MgO and Pr6O11. The present teachings are also directed to catalysts having at least one noble metal supported on these inorganic oxide materials, as well as methods for treating exhaust gases from internal combustion engines using such catalysts.
申请公布号 US2017001172(A1) 申请公布日期 2017.01.05
申请号 US201415106480 申请日期 2014.12.23
申请人 RHODIA OPERATIONS 发明人 ZHAO Qiang;LARCHER Olivier;SOUTHWARD Barry W. L.;FRANCIS Francis;ENGLISH Thomas;OCAMPO Fabien
分类号 B01J23/10;B01J35/00;B01D53/94;B01J37/04;B01J37/08;B01J23/40;B01J35/10 主分类号 B01J23/10
代理机构 代理人
主权项 1. An inorganic oxide material, comprising: (a) from about 25 to about 90 pbw Al2O3; (b) from about 5 to about 35 pbw CeO2; (c)(i) from about 5 to about 35 pbw MgO, or (c)(ii) from about 2 to about 20 pbw Pr6O11, or (c)(iii) from about 5 to about 35 pbw MgO, and from about 2 to about 20 pbw Pr6O11; and (d) optionally up to about 10 pbw of a combined amount of oxides of one or more dopants selected from transition metals, rare earths, and mixtures thereof.
地址 Paris FR