The purpose of a catalytic converter in a car's exhaust system is to reduce harmful emissions produced by the engine. It serves as a crucial component in the vehicle's exhaust system, converting toxic gases created during combustion into less harmful substances before they are released into the atmosphere.
The catalytic converter typically facilitates two main chemical reactions:
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Oxidation of Carbon Monoxide to Carbon Dioxide: It converts carbon monoxide (a poisonous gas) into carbon dioxide, which is less harmful.
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Reduction of Nitrogen Oxides to Nitrogen: It reduces nitrogen oxides (NOx), which contribute to smog and acid rain, into nitrogen and oxygen, both of which are benign.
Additionally, the catalytic converter also helps in oxidizing unburned hydrocarbons (HC) into carbon dioxide and water. By performing these chemical reactions, the catalytic converter plays a significant role in meeting environmental regulations and improving air quality.
Overall, the catalytic converter is essential for compliance with emissions standards and for minimizing the environmental impact of vehicles.