Diesel oxidation catalyst
+
  • Diesel oxidation catalyst

Diesel oxidation catalyst (DOC) is part of the diesel exhaust aftertreatment system. Its main function is to convert carbon monoxide (CO) and hydrocarbons (HC) in the exhaust gas into carbon dioxide (CO2) and water (H2O) through oxidation, and it can also oxidize some soluble organic fractions (SOF) in the exhaust gas, reducing particulate matter emissions.

--Reduce particulate matter emissions: 1. Oxidize soluble organic fractions. Particulate matter (PM) in diesel exhaust gas contains insoluble soot particles and soluble organic fractions (SOF). DOC can oxidize some SOF in the exhaust gas, reducing the mass of particulate matter and thus reducing particulate matter emissions.

2. Assist particulate filter regeneration: When the vehicle is equipped with a particulate filter (DPF), DOC can increase the exhaust gas temperature through oxidation, providing heat for passive regeneration of the DPF, making it easier to oxidize and remove the particulate matter in the DPF, maintaining the normal operation of the DPF and extending its service life.

 

Key Words

Get Quote

Note: Please leave your contact information and our professionals will contact you as soon as possible!

Submission

Related Products

Golden Melody Catalytic Muffler

The Role and Features of Catalytic Mufflers **Role** 1. Noise Reduction: Catalytic mufflers effectively lower the noise generated by engines or other machinery, typically achieving a noise reduction of 30 decibels or more, significantly improving environmental quality. 2. Catalytic Conversion Efficiency: The built-in catalyst facilitates chemical reactions that transform harmful substances in exhaust gases into harmless ones, helping to meet stringent environmental emission standards. 3. Low Airflow Resistance: Designed with optimal airflow dynamics, catalytic mufflers minimize resistance, ensuring minimal impact on engine performance. **Features** 1. High Performance: Leveraging advanced acoustic principles and cutting-edge chemical reaction technologies, catalytic mufflers simultaneously deliver noise reduction and exhaust gas purification. 2. Environmental Friendliness: Thanks to the integrated catalyst, these mufflers reduce the concentration of harmful pollutants in exhaust gases, contributing positively to environmental protection. 3. Durability: Constructed from high-temperature and corrosion-resistant materials, catalytic mufflers boast exceptional longevity and can withstand prolonged use. 4. Versatility: Suitable for a wide range of engines and mechanical equipment, including cars, motorcycles, and construction machinery. 5. Compact Design: With a streamlined and space-efficient design, catalytic mufflers are easy to install even in tight spaces. 6. Easy Maintenance: Regular upkeep is straightforward—simply clean off accumulated carbon deposits and periodically check the catalyst's activity. 7. High Stability: Operating reliably without negatively affecting the performance or functionality of the connected machinery.

< 1234...69 >