Catalytic converters, the longtime companion of Chrysler vehicles in trimming down their carbon monoxide emissions, have been getting a lot of buzz this week. News about catalytic converters giving off toxic metals must have been the reason for all of this noise. Add to that the heightened alarm brought by news about carbon monoxide poisoning. Because of these recent events, we have found it necessary to review once again the role that Chrysler catalytic converters play for Chrysler vehicles.
Catalytic converters are emissions-control products designed to reduce or to clean up the harmful exhaust emissions in gasoline-powered vehicles. Since 1975, most new gasoline-powered vehicles, including Chrysler petrol-powered vehicles, have been equipped with catalytic converters. So far, the invention has been functioning well. In fact, a majority of the catalytic converters installed in vehicles today can efficiently reduce vehicle carbon monoxide emissions by as much as 80 percent.
There are many types of catalytic converters. Among those that can be seen often in Chrysler vehicles is the three-way catalytic converter. Three-way catalytic converters got their name from the fact that they are designed to reduce three types of harmful engine emissions—carbon monoxide, hydrocarbons and nitrogen oxide. Because of this, the structure of these converters are quite complex although easy to understand.
Three-way catalytic converters are made up of two catalysts: the oxidation catalyst and the reduction catalyst. The reduction catalyst is usually made from platinum and rhodium and its main function is to convert nitrogen oxide emissions into less harmful products like nitrogen and oxygen. The oxidation catalyst, on the other hand, is made up of platinum and palladium. This catalyst is responsible for converting carbon monoxide and the other hydrocarbons into carbon dioxide. With both the oxidation and the reduction catalysts present in a single
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Joe Thompson is the owner of a successful auto body shop in Ferndale, California. This 48 year old is also a prolific writer, contributing automotive related articles to various publications.