PROGRESS IN FUEL QUALITY IMPROVEMENT IN VIETNAM
PROGRESS IN FUEL QUALITY IMPROVEMENT IN VIETNAM
PROGRESS IN FUEL QUALITY IMPROVEMENT IN VIETNAM
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Properties of gasoline<br />
influencing the environment<br />
No.<br />
1<br />
2<br />
3<br />
Properties and role<br />
Aromatics :<br />
compounds have high<br />
octane number<br />
Olefin: compounds<br />
have high octane<br />
number, performed in<br />
cracking process<br />
Benzene: compound<br />
have high octane<br />
number<br />
Influence<br />
Cause deposit in engine,<br />
increase emission NO x<br />
and<br />
particulate. Decreasing<br />
aromatic content and T90 can<br />
decrease carbon soot and CO<br />
in exhaust gas<br />
Cause gum in storage,<br />
deposit in engine, its high<br />
evaporation causes air<br />
pollution<br />
Cancerigenic compound.<br />
Its high evaporation causes<br />
air pollution<br />
8
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