首页>
外国专利>
Catalyst compositions based on cerium oxide and oxides of manganese, iron or praseodymium, their preparation and their use in automotive afterburning catalysis
Catalyst compositions based on cerium oxide and oxides of manganese, iron or praseodymium, their preparation and their use in automotive afterburning catalysis
展开▼
机译:基于氧化铈和锰,铁或的氧化物的催化剂组合物,其制备及其在汽车后燃催化中的用途
展开▼
页面导航
摘要
著录项
相似文献
摘要
PCT No. PCT/FR96/00039 Sec. 371 Date Sep. 9, 1997 Sec. 102(e) Date Sep. 9, 1997 PCT Filed Jan. 10, 1996 PCT Pub. No. WO96/21506 PCT Pub. Date Jul. 18, 1996The invention provides a catalytic composition which is based on a cerium oxide and on at least one other oxide chosen from iron, manganese and praseodymium oxides, which controls H2S emissions in the catalysis of treatment of automobile exhaust gas.
展开▼