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Polymerization of Olefins through Heterogeneous Catalysis. IV. Modeling of Heat and Mass Transfer Resistance in the Polymer Particle Boundary Layer.
(1987)
Propylene and ethylene polymerization in liquid and gss media are described by a multigrain particle model. External boundary layer heat and mass transfer effects are investigated for various catalysts and operating ...
Control of Batch Free Radical Polymerization Reactors.
(1987)
This paper describes a new approximation method to synthesize open loop control schemes for the control of copolymer composition and molecular weight in batch and semibatch polymerization reactors. The open loop control ...
Optimal State Estimation in the Transesterification Stage of a Continuous Polyethylene Terephthalate Condensation Polymerization Process.
(1987)
This paper describes an application of the extended Kalman filter algorithm to the state estimation of the melt transesterification stage of a continuous polyethylene terephthalate condensation polymerization process. When ...
Kinetics of Transesterification of Dimethyl Terephthalate with 1,4 Butanediol Catalyzed by Tetrabutyl Titanate.
(1987)
The kinetics of tetrabutyl titanate catalyzed transesterification of dimethyl terephthalate (DMT) with 1,4-butanediol (BD) is investigated. Detailed analysis of experimental data indicates that equal reactivity hypothesis ...
Kinetics of Transesterification of Dimethyl Terephthalate with Poly(tetramethylene Ether) Glycol and 1,4-Butanediol Catalyzed by Tetrabutyl Titanate.
(1987)
The kinetics of tetrabutyl titanate catalyzed transesterification of dimethyl terephthalate with poly(tetramethylene ether) glycol of various molecular weight has been studied in the presence and absence of 1,4-butanediol. ...
Polymerization of Olefins through Heterogeneous Catalysis. III. Polymer Particle Modelling with an Analysis of Intraparticle Heat and Mass Transfer Effects.
(1987)
Propylene and ethylene polymerization in liquid and gas media are described by a multigrain particle model. Intraparticle heat and mass transfer effects are investigated for a range of catalyst activities. For slurry ...
A Modelling of Semi-Batch Reactors for Melt Transesterification of Dimethyl Terephthalate with Ethylene Glycol.
(1987)
A mathomatical model of a semi-batch reactor has been developed to investigate the oligomerization reactions in the melt transesterification of dimethyl terephthalate with ethylene glycol catalyzed by metal acetate catalyst. ...
Multiobjective Dynamic Optimization of Semibatch Free Radical Copolymerization Proceas with Interactive CAD.
(1987)
Optimal open loop control strategies are developed for batch and semibatch free radical copolymerization of styrene and acrylonitrile using the interactive computer aided design (CAD) tool CONSOLE, which was developed at ...
Analysis of Steady State of Free Radical Solution Polymerization in a Continuous Stirred Tank Reactor.
(1987)
The steady state structure of non-isothermal free radical solution polymerizaton in a continuos stirred tank reactor is analyzed. With mean residence time as a bifurcation parameter, five regions of steady states are ...
Steady State Behavior of A Continuous Stirred Tank Reactor for Styrene Polymerization with Bifunctional Free Radical Initiators.
(1987)
Steady state behavior of a continuous stirred tank reactor is analyzed for styrene polymerization with bifunctional free radical initiators. Compared with polymerization by monofunctional initiators, the bifunctional ...