What is the original vehicle's three-way catalytic converter?
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The three-way catalytic converter in a car refers to the most important external purification device installed in the vehicle's exhaust system. It converts harmful gases such as CO, HC, and NOx emitted from the vehicle's exhaust into harmless carbon dioxide, water, and nitrogen through oxidation and reduction reactions. The introduction and structure of the three-way catalytic converter are as follows: Introduction to the three-way catalytic converter: The three-way catalytic converter is the most important external purification device installed in a vehicle's exhaust system. It converts harmful gases such as carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx) emitted from the vehicle's exhaust into harmless carbon dioxide, water, and nitrogen through oxidation and reduction reactions. Because this converter can simultaneously transform the three main harmful substances in exhaust gases into harmless substances, it is called a three-way catalytic converter. Structure of the three-way catalytic converter: Structure: The three-way catalytic reactor is similar to a muffler. The outer shell is made of double-layered stainless steel plates formed into a cylindrical shape. Between the double-layered plates, there is insulation material—asbestos fiber felt. Inside, there is a purifying agent placed between mesh partitions.