SSANGYONG RODIUS 2005.07 Manual page 134

05-8
2411-01
6. PURIFICATION OF CATALYTIC CONVERTER
ENGINE EXHAUST SYSTEM
RODIUS 2005.07
Adhesion of soluble organic fraction
·
(SOF) below 180°C
· Purification of soluble organic fraction
(SOF) over 180°C Chemical reaction
formula
- SOF(HC)+O2 → CO2+H2O
- 2CO+O2 → 2CO2
- 2C2H6+7O2 →
4CO2+6H20
By catalytic action of two primary catalytic
·
converter, oxidation occurs in order to
decrease HC and CO.
· Oxygen adheres to catalytic material :
below 180°C
Catalytic material supplies each CO and
·
HC with O2 for their oxidation : above
180°C
Catalytic material conversion process by
·
DOC