Catalitic Converters

Catalitic Converters

Catalytic converters are devices that are used to reduce the harmful emissions produced by internal combustion engines. They are typically installed in the exhaust system of a vehicle and work by converting toxic gases and pollutants into less harmful substances before they are released into the atmosphere. The main function of a catalytic converter is to reduce the levels of carbon monoxide, nitrogen oxides, and hydrocarbons that are produced by the engine. The process by which catalytic converters work is called catalysis. Within the converter, there are two types of catalysts: a reduction catalyst and an oxidation catalyst. The reduction catalyst converts nitrogen oxides into nitrogen and oxygen, while the oxidation catalyst converts carbon monoxide and hydrocarbons into carbon dioxide and water. The catalysts themselves are typically made from precious metals such as platinum, palladium, and rhodium, which are effective at promoting the chemical reactions that occur within the converter. Catalytic converters have become a standard feature in most modern vehicles, as they are required by law in many countries. They are highly effective at reducing harmful emissions and have been credited with significantly improving air quality in urban areas. However, they do have some drawbacks. For example, they can be expensive to replace if they become damaged, and they can also become clogged over time, which can reduce their effectiveness.

emissions, internal combustion engines, exhaust system, carbon monoxide, nitrogen oxides, hydrocarbons, reduction catalyst, oxidation catalyst, catalysis, precious metals, air quality

— Michael Jackson

CITATION : "Michael Jackson. 'Catalitic Converters.' Design+Encyclopedia. https://design-encyclopedia.com/define/catalitic-converters?E=368977 (Accessed on October 13, 2026)"