The isobaric integral heats of vaporization of benzene-n-heptane binary system were determined and correlated with a vapor-flow calorimeter.
用气体流动量热计测定并关联了苯-正庚烷二元体系的等压积分汽化焓；
2
The influences of the internal irreversibility and the high-low temperature ratio in isobaric process on the optimal performance of the system are revealed.