Through advanced filtration technology and high - quality materials, we ensure that our DPFs meet the most stringent environmental standards helping to improve air quality and protect the environment.
The particle trap and the three-way catalyst are not the same device. Both play different roles in automobile exhaust treatment.
A three-way catalyst is an important exhaust conversion device that converts harmful gases in car exhaust into harmless carbon dioxide, water, and nitrogen through internal oxidation-reduction reactions. This process relies on its internal porous ceramic material, which has a large surface area and can adsorb and catalyze harmful substances in exhaust gas.
And the particulate filter, also known as DPF (diesel particulate filter), its main function is to capture particulate emissions in the exhaust. Usually installed in the exhaust system of diesel engines, microporous structures made of ceramics or other materials can effectively intercept and filter out particulate matter in the exhaust, thereby reducing pollutant emissions.
Therefore, although both are committed to reducing automobile exhaust emissions, their working principles and application scenarios are different. The three-way catalyst focuses on converting harmful gases through chemical reactions, while the particle trap mainly reduces the emission of particulate matter through physical interception.
