commercial gasoline
main brands
АИ-92
АИ-95
АИ-80
АИ-98
Soviet gasoline brands
А-72
А-70
А-66
А-74
А-56
АИ-98
АИ-93
Brands used in Europe
АИ-95
АИ-98
ways of obtaining
direct distillation
catalytic cracking
thermal cracking
catalytic reforming
octane number
determination methods
research
motor
standard
iso-octane - 100%
n-heptane - 0%
perfomance properties
flammability
volatility
tendency to form deposits
corrosion activity
environmental friendliness
chemical stability
cooling capacity
antiwear properties
working principle of internal combustion engine
tact 1. inlet
tact 2. compression
tact 3. extension
tact 4 release