The macro-kinetics of diphenyl carbonate synthesis was studied over Pd-Cu/La0.5Pb0.5MnO3 catalyst in a trickle-bed reactor.The catalyst particle size was φ2.0 mm×3 mm.A power type macro-kinetic model was employe...The macro-kinetics of diphenyl carbonate synthesis was studied over Pd-Cu/La0.5Pb0.5MnO3 catalyst in a trickle-bed reactor.The catalyst particle size was φ2.0 mm×3 mm.A power type macro-kinetic model was employed in the present study.The model parameters-were regressed-in the kinetics.The statistic test and its residual error distribution have been made,respectively.The results show that the values calculated by power type macro-kinetic models can be good agreement with experimental data.Furthermore,the model can provide the theory basis on simulation and design of the large scale synthesis of diphenyl carbonate in trickle-bed reactor.展开更多
文摘The macro-kinetics of diphenyl carbonate synthesis was studied over Pd-Cu/La0.5Pb0.5MnO3 catalyst in a trickle-bed reactor.The catalyst particle size was φ2.0 mm×3 mm.A power type macro-kinetic model was employed in the present study.The model parameters-were regressed-in the kinetics.The statistic test and its residual error distribution have been made,respectively.The results show that the values calculated by power type macro-kinetic models can be good agreement with experimental data.Furthermore,the model can provide the theory basis on simulation and design of the large scale synthesis of diphenyl carbonate in trickle-bed reactor.