catalisador para purificação dos gases de exaustão de motores a diesel, seu processo de preparação e seu uso
A diesel engine gas catalyst has a zeolite with aluminum oxide or silicon dioxide, or titanium dioxide, or zirconium dioxide and aluminum silicate. The catalyst also has either platinum or rhodium and iridium. The noble metal has a median oxidation level of +2.5, with more than 3 metal ligands, and...
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