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Al 2 O 3 and Ce-Zr mixed oxides are important components of the automobile three-way catalyst. Various contents modifying A1 2 O 3 (GAL) was physically introduced into Ce-Zr-Al mixed oxides (CZA) to form series of GAL/CZA composition. The Pd/Rh catalyst samples were prepared by different GAL/CZA support loading Pd/Rh, then aged at 950 °C for 6 h. The catalytic behavior...
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