Ceria zirconia alumina composition with enhanced thermal stability

The invention relates to a calcined mixed oxide comprising Al-, Ce- and Zr-oxides. The mixed oxide comprises by weight: 5-90% of cerium, 20-80% of aluminum, 5-80% of zirconium and 0-12% of rare earth metal (RE), wherein cerium, zirconium, aluminum and rare earth metal are calculated in the form of C...

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Hauptverfasser:	ALBER FRANK, SCHONEBORN MARCOS, ROLFS SONKE, GLOCKLER REINER, DALLMANN KAI, SAGAR AMOD, SCHERMANZ KARL
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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