Emission regulations

Exhaust gas is the gas discharged from an engine after combustion. Fos...

CO2 (carbon dioxide) is generated through combustion of a substance co...

CO (carbon monoxide) is said to be the most harmful substance among th...

HC (hydrocarbons) is a general term referring to compounds consisting ...

NOx (nitrogen oxide) is a general term for various compounds such as N...

PM (particulate matter) is a general term for particulate matter emitt...

Black smoke is a phenomenon in which the fuel in the combustion chambe...

Combustion temperature is linked to the generation of nitrogen oxides ...

Heat generation is when high heat is generated due to explosive combus...

Sulfate is a substance generated from the sulfur contained in diesel f...

Sulfur content is one of the main components of particulate matter (PM...

Suspended particulate matter (SPM) is particulate matter floating in t...

Emission regulations is a general term for regulations that set upper ...

See "Diesel Particulate Filter (DPF)."

The sedimenter removes water droplets and large particles before fuel ...

Selective catalytic reduction is a post-treatment technique that uses ...

See "Diesel Oxidation Catalyst (DOC)."

Diesel oxidation catalyst are installed upstream from the DPF and help...

Ash is a non-combustible substance mainly derived from metal compounds...

Cleaning is one of the main processes of the DPF system and involves t...

Collection is one of the main processes of the DPF system, during whic...

Regeneration is one of the main processes of the DPF system and involv...

The DPF is a device used to purify harmful substances in the exhaust g...

The ACU is a computer for controlling the SCR system, which is one typ...