Automotive and On-Road Vehicles
Three-way catalysts for gasoline vehicles, oxidation catalysts and particulate filters for on-road diesel, built on PRT ceramic and metallic carriers.
Industry Pain Points
What Makes This Application Hard
- Exhaust emissions from gasoline engines contain CO, hydrocarbons and NOx that have to be removed simultaneously on three way catalytic converters.
- On-road diesel vehicles have to control CO, unburned hydrocarbons and particulate matter at the same time.
- Programmes must reach Euro III, Euro IV, Euro V or Euro VI, and for small engines EPA, CARB and E-mark.
What PRT Publishes
Capability Statements from the Catalogue
- Ceramic catalyst makes vehicle exhaust reach Euro III, Euro IV and Euro V for both OEM and aftermarket, with 80,000 km least life time.
- Metallic substrate meets Euro III, EPA CARB and E-mark for small engines and Euro VI for diesel engines.
- Metallic catalyst standard parts are listed for EU3, EU4, EU5, CARB and EPA in cylindrical and racetrack shapes.
- The company's products for automotive and transportation application include DPFs, honeycomb ceramic substrate, catalyzed DPFs, DOC and three-way catalytic converters.
Recommended Products
Products Used in This Application

Ceramic Catalyst
Three-way catalyst coated on ceramic honeycomb, Euro III to Euro V, 80,000 km least life time.
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Metallic Catalyst
Catalyst on 0.05mm steel foil carrier, 1.0" to 20" diameter, 100 to 500 CPSI.
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Honeycomb Ceramic Substrate
Cordierite honeycomb monolith for oxidation and reduction catalyst, usable up to 1350 °C.
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Metallic Substrate
Thin steel foil metallic carrier from 0.5" to 39.50" diameter, 100 to 1000 CPSI.
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Cordierite DPF Substrate
Porous wall flow filter in modified cordierite, 1.0 to 43 liters, soot removal above 95%.
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Diesel Oxidation Catalysts
Coated DOC on ceramic or metallic substrate, over 90% CO reduction, 0.1 to 25 liters.
View Product →Other Applications
Explore the Other Industry Pages
Off-Road Construction and Mining
Diesel oxidation catalysts and particulate filters for off-road construction and mining equipment, where duty cycles are long and regeneration management matters.
Industrial Flue Gas and Thermal Processing
Honeycomb SCR denitration catalyst and ceramic heat accumulation media for power generation, incineration, metallurgy and chemical process plants.
FAQ
Frequently Asked Questions
Do you supply OEM and aftermarket?
Yes. The ceramic catalyst is applied in the catalytic converter of gasoline vehicles both for OEM and aftermarket.
Can you meet Euro VI for trucks?
We have large specification metallic substrate for diesel engine trucks which can meet the emission standard of Euro VI.
Which shapes can be supplied for a tight installation?
Round, elliptical, race track and irregular shapes such as triangle and trapezium are listed in the substrate specification tables.