Abstract: The copolymerization kinetics of ethylene oxide and propylene oxide in an atomizing-
circulation reactorunder semi-continuous operation is studied which is of great importance
for molecular designation. The kineticparameters are obtained by numerical optimization of
the kinetic model.

Key words: ethylene oxide, propylene oxide, copolymerization kinetics, mathematical model, numerical optimiza-tion

摘要： The copolymerization kinetics of ethylene oxide and propylene oxide in an atomizing-
circulation reactorunder semi-continuous operation is studied which is of great importance
for molecular designation. The kineticparameters are obtained by numerical optimization of
the kinetic model.

关键词: ethylene oxide;propylene oxide;copolymerization kinetics;mathematical model;numerical optimiza-tion