and 6.5 atm and are plotted in Fig. 7 as a function of temperature.
The ignition delay time data for 3-buten-2-one/O2/Ar mixtures are
summarized in Table S2 (Supplementary material). As seen from
Fig. 7, the ignition delay times of 3-buten-2-one decrease when
the equivalence ratio decreases from 1 to 0.5. Similar to 2-butanone,
the ignition delay times of 3-buten-2-one decreases slightly
when the pressure increases from 3 to 6.5 atm. However, the pressure
dependency is higher than that of 2-butanone and the ignition
delay times of 3-buten-2-one scale with pressure according to the
following expression: