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Automobile Exhaust Emission Catalyst EU4/5/6 Honeycomb Ceramic/Metal Substrate
Car Exhaust Catalyst
WEIFU has been engaged in the development and manufacturing of catalysts for a wide range of applications that protect the air we breathe. Catalyst expertise helps WEIFU become the leading catalyst supplier in China. Car Exhaust Catalyst is capable of destroying over 90% of Hydrocarbons (HC), Carbon Monoxide (CO) and Nitrogen Oxides (NOx) produced by gasoline engines.
This catalyst technology uses WEIFU's patented washcoat technology, which precisely places the precious metals within the washcoat, resulting in several important benefits:
Optimal use of precious metals
Lower cost and higher effectiveness
Higher conversions of CO, HC and NOx over a wide range of conditions
Carrier: | Ceramic honeycomb substrate (cordierite monolith) or metal honeycomb substrate (stainless steel crust and Fe-Cr-Al honeycomb body) |
Honeycomb cell density: | 100, 200, 300, 400 or 600 CPSI and more |
Shape: | round, oval, racetrack or other special |
Catalytic supporter: | Rare-earth oxygen-storage material |
Catalytic promoter: | CeO2, ZrO2, La2O3 and so on |
Active components: | Pt, Pd, Rh and so on |
Catalysts for Gasoline Engine
TWC: Three-Way Catalyst
cGPF: Catalyzed Gasoline Particulate Filter
Catalysts for Diesel Engine
LNT: Lean NOx Trap Catalyst
DOC: Diesel oxidation Catalyst
POC: Diesel Particulate Oxidation Catalyst
cDPF: Catalyzed Diesel Particulate Filter
SCRF: SCR Catalysts Coated on DPF
SCR: Selective Catalytic Reduction Catalyst
ASC: NH3 Slip Catalyst