Optimizing control and state estimation in a tubular polymerization reactor

R Hashemi, S Engell - IFAC Proceedings Volumes, 2014 - Elsevier
In this contribution we study the application of non-linear model-based optimizing control to
the continuous polymerization of acrylic acid in a tubular reactor. Multiple side injections of …

Low density polyethylene tubular reactor control using state space model predictive control

D Muhammad, Z Ahmad, N Aziz - Chemical Engineering …, 2021 - Taylor & Francis
One of the conventional commodity polymers in the world is Low density polyethylene
(LDPE). LDPE is mostly produced from free radical polymerization of ethylene gas under …

Control of a solution copolymerization reactor using multi-model predictive control

L Özkan, MV Kothare, C Georgakis - Chemical engineering science, 2003 - Elsevier
We study the control of a solution copolymerization reactor using a model predictive control
algorithm based on multiple piecewise linear models. The control algorithm is a receding …

Controle Avançado Não-Linear Multivariável por Lógica Fuzzy: Aplicação para Sistemas de Polimerização

NMN Lima, L Zuñiga Liñan, F Manenti, R Maciel Filho… - 2010 - re.public.polimi.it
Increasing worldwide market competitiveness and reduced profit margins are pressing
chemical and process industries to move towards a predictive control approach, based on …

Adaptive control of continuous polymerization reactor

M Maaruf, SE Ferik, MS Mahmoud - Cogent Engineering, 2022 - Taylor & Francis
This study investigates the control of free-radical polymerization reaction of methyl-
methacrylate initiated by azo-bis-isobutyronitrile in toluene solvent under isothermal …

[PDF][PDF] Application of nonlinear model predictive control based on different models to batch polymerization reactor

S Cetinkaya, D ANAKLI, Z ZEYBEK… - … on Integrated Modeling …, 2011 - msc-les.org
In the present work, at the previously determined optimal conditions, to control batch
polymerization reactor, Linear Generalized Predictive Control (LGPC) and Nonlinear …

Synthesis of multivariable nonlinear controllers by input/output linearization

C Kravaris, M Soroush - AIChE Journal, 1990 - Wiley Online Library
This work concerns the synthesis of nonlinear controllers for multivariable nonlinear
processes that make the closed‐loop system linear in an input/output sense. Necessary and …

[引用][C] Dynamic Optimization of a MMA with VAc Copolymerization Reactor

F Manentib, DMM EmbirucuC - CHEMICAL ENGINEERING, 2009

Predictive LPV control of a liquid–gas separation process

JV Salcedo, M Martínez, C Ramos… - Advances in Engineering …, 2007 - Elsevier
The problem of controlling a liquid–gas separation process is approached by using LPV
control techniques. An LPV model is derived from a nonlinear model of the process using …

Dynamic simulation and quadratic dynamic matrix control of an industrial low density polyethylene reactor

R Berber, S Coşkun - Computers & chemical engineering, 1996 - Elsevier
In this study, a reliable rigorous dynamic model of an industrial low density polyethylene
(LDPE) reactor, one of the two 250 litre reactors at an LDPE plant in a petrochemical …