Vehicle emissions control
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Vehicle emissions control is the study of reducing the emissions produced by motor vehicles, especially internal combustion engines. The primary emissions studied include hydrocarbons, volatile organi
Fuel vapor storage canister for a Peugeot 205
Platinum
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Platinum is a chemical element; it has symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name originates from Spanis
Vehicle emissions control
…penalties for non-compliance. It was very important to system designers to meet the emission requirements using a minimum quantity of catalyst material (platinum and/or palladium) due to cost and supply issues. The General Motors "Emissions Control Systems Project Center" was "to follow the operational plans…
Platinum crystals
Platinum being dissolved in hot aqua regia
A native platinum nugget, Kondyor mine, Khabarovsk Krai
Platinum-palladium ore, Stillwater mine, Beartooth Mountains, Montana, US