Thursday, October 30, 2014

How Catalytic Converters Work

Part of Vehicle Exhaust System


Although catalytic converters do create measurable exhaust system restriction, which in turn reduces engine horsepower somewhat, the benefits of catalytic converter installation on cars far outweigh any negatives. Air quality levels have been improved tremendously, because catalytic converter-equipped vehicles.


Catalytic Converter Catalyst Material


Catalytic converters are adequate with brief, charcoal-like pellets and nuggets called catalyst, which are the pieces bound for igniting and re-burning incoming exhaust gases as they peregrination washed-up a catalytic converter. These catalyst pieces are usually microscopic pieces of uranium and are typically coated with platinum or nickel. As engine exhaust gases flow wrapped up a catalytic converter, these catalyst pieces operate with the heated exhaust gases and soon grow into as well hot and combustible. The super-heated and combustible catalyst material ignites and re-burns any unburned fuel molecules contained in the exhaust flow, turning them into simple carbon dioxide and water molecules as they exit the catalytic converter.


Important Emissions-Reducing Devices


Catalytic converters became standard emissions equipment on all American cars in 1975. By igniting and re-burning unburned engine exhaust gases, catalytic converters drastically reduce the pollution content of vehicle emissions.Catalytic converters, which are akin in composition and shape to mufflers, are an conspicuous stuff of vehicle exhaust emissions systems. Located underneath a vehicle, halfway between the engine exhaust manifold and exhaust tail cylinder, a catalytic converter attaches directly to a vehicle's exhaust main, either by a series of bolts or by vitality welded on. Catalytic converters are referred to commonly as "afterburners"; their Individual avail duration to reignite and burn unburned engine exhaust gases. Engine exhaust gases Way out an engine's exhaust manifold Harbour and biking down the exhaust tube, a drainpipe that runs directly into and down a catalytic converter.