Hydrodynamic modeling of liquid-solid flow in polyolefin slurry reactors using CFD techniques–A critical analysis

AK Thakur, R Kumar, N Banerjee, P Chaudhari… - Powder Technology, 2022 - Elsevier
This first-of-its-kind review discusses the hydrodynamics for polyolefin productions in slurry
reactors using CFD. Past reviews in this field are specifically focused on the CFD …

Slurry-phase ethylene polymerization processes: a review on multiscale modeling and simulations

AK Thakur, SK Gupta, P Chaudhari - Reviews in Chemical …, 2022 - degruyter.com
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 …

[HTML][HTML] Self-stabilized precipitation polymerization and its application

Z Liu, D Chen, J Zhang, H Liao, Y Chen, Y Sun, J Deng… - Research, 2018 - spj.science.org
An effective, value-added use of the large amounts of olefinic compounds produced in the
processing of petroleum, aside from ethylene and propylene, has been a long outstanding …

Bridging principal component analysis and method of moments based parameter estimation for grafting of polybutadiene with styrene

YY Wu, FL Figueira, PHM Van Steenberge… - Chemical Engineering …, 2021 - Elsevier
A challenge for the design of nonlinear polymerization is the full appreciation of the impact of
side reactions, demanding the development of modeling techniques to determine the …

A methodology for estimating kinetic parameters and reactivity ratios of multi‐site type catalysts using polymerization, fractionation, and spectroscopic techniques

V Touloupidis, A Albrecht… - Macromolecular Reaction …, 2018 - Wiley Online Library
This work describes a polymer reaction engineering framework for understanding how
catalyst kinetic parameters affect the microstructure of polyolefins made with single‐or multi …

Kinetic model-aided process optimization via integrated in-situ FTIR and real-time oscillatory shear rheometry: A case study on impurity control and gelation mitigation …

J Wang, A Niemoeller, S Viswanath - Chemical Engineering Journal, 2023 - Elsevier
Solid phase peptide synthesis is a widely used technique for the production of medicinal
peptides, particularly when using unnatural amino acids. In such processes, when the …

Bayesian optimization of HDPE copolymerization process based on polymer product-process integration

A Wang, H Ye, Y Yang, H Dong - Polymer, 2024 - Elsevier
A framework for finding an optimal operating point of HDPE with the target properties is
proposed. A bimodal high-density polyethylene (HDPE) copolymerization process is …

[PDF][PDF] Ziegler–Natta Polymerization: HDPE, PP, LLDPE, and EPDM

YA Liu, N Sharma - … Process Modeling, Advanced Control and Data …, 2023 - academia.edu
This chapter presents a novel approach to modeling the manufacturing processes of
highdensity polyethylene (HDPE), polypropylene (PP), linear low-density polyethylene …

Multi-objective optimization of an industrial slurry phase ethylene polymerization reactor

AK Thakur, SK Gupta, R Kumar, N Banerjee… - International Journal of …, 2022 - degruyter.com
Slurry polymerization processes using Zeigler–Natta catalysts are most widely used for the
production of polyethylene due to their several advantages over other processes. Optimal …

Optimization of grade transitions in polyethylene solution polymerization processes

J Shi, LT Biegler, I Hamdan - AIChE Journal, 2016 - Wiley Online Library
This study considers the development of optimization models for grade transition of
polyethylene solution polymerization processes. A detailed mathematical model is …