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CORE-SHELL STRUCTURE, METHOD OF MAKING SAID STRUCTURE AND CATALYST FOR CLEANING EXHAUST GASES, HAV

2025-06-19 18:071220下载
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FIELD : chemistry. SUBSTANCE : present invention relates to a core-shell structure, a method of making said structure and a catalyst for cleaning exhaust gases having a core-shell structure. Described is a core-shell structure for use as a catalyst support, characterised by availability of a central section primarily formed from a first metal oxide, and a shell section primarily formed from a second metal oxide different from the first metal oxide, where molar ratio of cerium to zirconium is in the range 0.2
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