What is the difference between 2 way and 3 way catalytic converter?

The first two jobs are basically the same as it still oxidizes carbon monoxide to carbon dioxide and still oxidizes unburnt hydrocarbons to carbon dioxide and water but the new third job is that it separates the nitrogen oxides to nitrogen and oxygen.

What is a 3 way catalytic converter?

Three-Way Plus Air Catalytic Converters

  • Allows reduction of NOx (nitrogen oxides) to N2 (nitrogen) and O2 (oxygen)
  • Allows oxidation of CO (carbon monoxide) to less-harmful CO2 (carbon dioxide)
  • Allows oxidation of HC (unburned hydrocarbons) to CO2 (carbon dioxide) and H2O (water)

What are the different types of catalytic converter?

Converter types “Direct-fit” catalytic converters are of three basic types: two-way, three-way and three-way plus oxidation converters. Two-way “oxidation” converters are used up to 1980 and are designed to eliminate hydrocarbons (HC) and carbon monoxide (CO).

Why is it called a 3 way catalytic converter?

There are a few main types of catalytic converters but a three way catalytic converter (sometimes called a 3 way muffler) is the most efficient and most commonly used today. A 3 way catalytic converter oxidizes carbon monoxide and hydrocarbons, and reduces nitrogen oxides.

Why is a catalytic converter called a 3 way catalytic converter?

It is called a catalytic converter because it converts CO into ubiquitous CO2 and NOX into N2and O2 through chemical reactions on a solid catalyst. This process of a reaction being assisted by a catalyst that is in a phase different from the reactants’ phase is known as heterogeneous catalysis.

What does a two way catalytic converter do?

There are various types of catalytic converter. A simple ‘two-way’ oxidation cat works to turn carbon monoxide (CO) to carbon dioxide (CO2) and hydrocarbons, which are basically particles of unburnt fuel, to carbon dioxide and water.

What is the most common type of catalytic converter?

Diesel Oxidation Catalyst
For compression-ignition (i.e., diesel engines), the most commonly used catalytic converter is the Diesel Oxidation Catalyst (DOC). This catalyst uses O2 (oxygen) in the exhaust gas stream to convert CO (carbon monoxide) to CO2 (carbon dioxide) and HC (hydrocarbons) to H2O (water) and CO2.

Why do thieves want catalytic converters?

Thieves target catalytic converters because they contain precious metals, like platinum, palladium or rhodium, that are valuable to metal dealers.

How many catalytic converters are in a car?

The majority of cars have one catalytic converter. Generally, each car has one catalytic converter per exhaust tube; if a vehicle has a dual exhaust system, it has two catalytic converters. Catalytic converters first appeared on cars in 1975, after legislation limiting exhaust emissions came into force.

Why are Prius catalytic converters so expensive?

As with most car-related crimes, there is money to be made from stealing catalytic converters from a Toyota Prius. Because of the precious metals used to create chemical reactions, catalytic converter prices are high. Hybrid cars are mainly targeted for their converters because they corrode much less.

What is the function of a catalytic converter?

Burn Unbruned Exhaust Gases. The main function of a catalytic converter is to burn unburned exhaust gases that exit a vehicle’s engine.

  • Impede Normal Exhaust Flow.
  • Reduce Hydrocarbon Exhaust Emissions.
  • Mandate Unleaded Gasoline Use.
  • Reduce Carbon Monoxide Emissions.
  • What are the contents of a catalytic converter?

    There are three primary metals used inside of catalytic converters as well as other materials. Platinum is the most widely used. You could also find palladium, rhodium, cerium, manganese, and nickel . How Much Is a Catalytic Converter Worth?

    What is an exhaust catalyst?

    A catalytic converter is an exhaust emission control device that reduces toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction (an oxidation and a reduction reaction). Catalytic converters are usually used with internal combustion…