Computational modeling toward full chain of polypropylene production: From molecular to industrial scale
Since polypropylene was synthesized in 1954, tremendous breakthroughs have been
achieved in transferring polypropylene from a discovery in the laboratory to an …
achieved in transferring polypropylene from a discovery in the laboratory to an …
Slurry-phase ethylene polymerization processes: a review on multiscale modeling and simulations
Slurry polymerization processes using Zeigler–Natta catalysts, are most widely used for the
production of polyethylene due to their several advantages over other processes. Significant …
production of polyethylene due to their several advantages over other processes. Significant …
Simultaneous robust data reconciliation and gross error detection through particle swarm optimization for an industrial polypropylene reactor
In a previous study, a nonlinear dynamic data reconciliation procedure (NDDR) based on
the particle swarm optimization (PSO) method was developed and validated in line and in …
the particle swarm optimization (PSO) method was developed and validated in line and in …
A conceptual multilevel approach to polyolefin reaction engineering
This article gives a wide overview of different types of mathematical models that can be used
to describe the polymerization of linear olefins with coordination catalysts. We expanded the …
to describe the polymerization of linear olefins with coordination catalysts. We expanded the …
Nonlinear dynamic data reconciliation and parameter estimation through particle swarm optimization: Application for an industrial polypropylene reactor
This work presents a procedure to solve nonlinear dynamic data reconciliation (NDDR)
problems with simultaneous parameter estimation based on particle swarm optimization …
problems with simultaneous parameter estimation based on particle swarm optimization …
Modeling and simulation of propylene polymerization in nonideal loop reactors
AS Reginato, JJ Zacca, AR Secchi - AIChE journal, 2003 - Wiley Online Library
A dynamic mathematical model for liquid‐phase polymerization in loop reactors was
developed and implemented in language C using S‐functions in a MATLAB/SIMULINK …
developed and implemented in language C using S‐functions in a MATLAB/SIMULINK …
Numerical simulation of liquid–solid two-phase flow in a tubular loop polymerization reactor
DP Shi, ZH Luo, ZW Zheng - Powder Technology, 2010 - Elsevier
Understanding hydrodynamics of tubular loop reactors is crucial in proper scale-up and
design of these reactors. Computational fluid dynamics (CFD) models have shown promise …
design of these reactors. Computational fluid dynamics (CFD) models have shown promise …
Ziegler‐Natta Catalysts
G Cecchin, G Morini… - Kirk‐Othmer Encyclopedia …, 2000 - Wiley Online Library
Ziegler‐Natta catalysts, discovered in the years 1953–1954, account today for a production
volume of∼ 65 million tons of polyolefins, including mainly polyethylene and polypropylene …
volume of∼ 65 million tons of polyolefins, including mainly polyethylene and polypropylene …
Catalytic olefin polymerization process modeling: multi‐scale approach and modeling guidelines for micro‐scale/kinetic modeling
V Touloupidis - Macromolecular Reaction Engineering, 2014 - Wiley Online Library
The scope of this work is to explain the multi‐scale polymerization process modeling
framework, comprising of polymerization kinetics (micro‐scale), system thermodynamics …
framework, comprising of polymerization kinetics (micro‐scale), system thermodynamics …
Modeling ethylene/1-butene copolymerizations in industrial slurry reactors
AG Mattos Neto, MF Freitas, M Nele… - Industrial & engineering …, 2005 - ACS Publications
In this work, a comprehensive model is developed for the ethylene/1-butene
copolymerization in an industrial slurry polymerization reactor for linear low-density …
copolymerization in an industrial slurry polymerization reactor for linear low-density …