In order to afford an insight into the problem of bubble mass transfer
this paper experimentally and theoretically deals with the effective factors of near-interfacial mass transfer of a single bubble.The micro real-time holographic interference results showed that near-interfacial concentration is a stable value of dynamic mass transfer.It was affected by relative velocity
bubble dianmeter
temperature
pressure
etc.The thermodynamic analysis of the bubble mass transfer got the same result as experiment.Nunerical simulation of the near-interfacial concentration field of a single CO_2 bubble absorbed in alcohol was made.