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Simulation of the AGET ATRP of Butyl Acrylate in a Two-Stage Dispersed System By: Ethan Massicotte Under the Supervision of Dr. Dhib and Dr. Duever
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Incentives Controlled (living) radical polymerization (CLRP) techniques allow modification of polymer structure and populations (Mw and PDI) not previously attainable by conventional radical polymerization. Aqueous dispersed media have many advantages: Low viscosity Good heat transfer Lower environmental impact – Harsh solvents are not usually needed Less vigorous purification of final product Research at the intersection of CLRP and dispersed media is currently in its infancy.
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Background Media: Reduction Propagation Termination Backbiting Equilibrium Transfer Segregation Effect D Confined Space Effect Transfer of species Segregation Effect D Confined Space Effect Transfer of species Stage 1 Stage 2
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Model Hybrid Monte Carlo technique used: Uses both Monte Carlo and differential equations to simulate chemical systems. Provides a nice balance between long simulation times (pure monte carlo) and mathematical complexity (pure differential equations).
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Model Monte Carlo: Its basis is in the competition algorithm developed by Tobita, et al [1]. Uses exponential and Poisson distributions to simulate reactions. Simulates the organic phase reactions of the system. 1. Tobita, H.; Fumihiko Y. Macromolecular Theory and Simulations 2007, 16(4), 476-488. 2. Moler, Cleve. Cleves Corner Cleve Moler on Mathematics and Computing Ordinary Differential Equation Solvers ODE23 and ODE45 Comments. MATLAB, 26 May 2014.
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Results Experiment 1 [3] Experiment 2 [3] Experiment 3 [3] 3. Min, K.; Haifeng G.;Krzysztof M. Journal of the American Chemical Society, (2006),128(32), 10521-10526.
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Thank you! Acknowledgments:
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