Modelling and simulation of batch and semi-batch emulsion copolymerization of styrene and butyl acrylate |
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Authors: | Emmanuel Ginsburger Fernand Pla Christian Fonteix Silvère Massebeuf Philippe Swaels |
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Affiliation: | a Laboratoire des Sciences du Génie Chimique, Ecole Nationale Supérieure des Industries Chimiques, Institut National Polytechnique de Lorraine, UPR 6811 CNRS, 1, rue Grandville, BP 451, 54001 Nancy Cedex, France b Resins Division, ATOFINA, R&D, Process Engineering Group, Parc ALATA, BP 22, 60550 Verneuil en Halatte, France c Resins Division, ATOFINA Industrial Direction, 4-8 Cours Michelet, 92091 Paris la Defense Cedex, France |
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Abstract: | This work deals with modelling of emulsion polymerization processes using batch and semi-batch reactors. Specific attention is paid to copolymerization of the system styrene/butyl acrylate.The main key parameters of the model are identified on the basis of batch experimental data in order to describe the complete sketch of emulsion polymerization. The model is then used to simulate, under several operating conditions, the polymerization rate, the global monomers conversion, the number and weight average molecular weights as well as the particle size distribution and the glass transition temperature. Then, the model is generalized to the use of semi-batch processes and validated for this application. |
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Keywords: | Multiphase reactions Polymerization Emulsion Kinetics Modelling Simulation |
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