Multifonctional catalysts which contain cerium, uranium and at least a metal for converting pollutants from exhaust gases of combustion engines, and their preparation
A multifunctional catalyst containing cerium, uranium and at least one metal, for the conversion of the contaminants emitted by internal combustion engines, and their preparations. … This catalyst comprises a porous layer containing… - from approximately 20% to approximately 99% of at least one refr...
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
05.01.1994
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | A multifunctional catalyst containing cerium, uranium and at least one metal, for the conversion of the contaminants emitted by internal combustion engines, and their preparations. … This catalyst comprises a porous layer containing… - from approximately 20% to approximately 99% of at least one refractory oxide… - from approximately 0.8% to approximately 70% of at least one cerium oxide,… - from approximately 0.1% to approximately 50% of at least one uranium oxide,… - from approximately 0.1% to approximately 20% of a metal chosen from the group made up of Pt, Rh, Pd, Ru, Ir, Au and mixtures thereof. … Application to the catalytic exhaust industry. |
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Bibliography: | Application Number: EP19900401350 |