Automobile Catalytic Converters |
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A/F perturbations A/F units air-fuel ratio alumina alumina support amplitude automobile automobile emission control Automotive Engineers Catal catalyst performance catalyst poisoning catalyst supports catalyst systems catalyst temperature catalytic converters Chem closed-loop CO₂ concentration containing Develop Diesel Particulate durability dynamometer emission control requirements emission test exhaust A/F exhaust emission exhaust gas exposure February feedstream fuel g mią Gandhi gases H₂ H₂O HC conversions HC oxidation Hegedus hydrocarbons inlet Klimisch lean mean A/F miŻą monolithic N₂ noble metal noble metal loading O₂ oscillations oxidation catalysts oxidizing conditions oxygen content oxygen sensor Paper pelleted permission from ref phosphorus Platinum presented to Society Prod Pt-Rh reaction reducing conditions reported Reproduced with permission rhodium rich A/F Schlatter Shelef shown in Figure simulated SO₂ Society of Automotive space velocity steady-state steam reforming Stepien stoichiometric studies sulfur surface area Taylor thermal three-way catalysts vehicle water-gas shift