A review on modeling and control of olefin polymerization in fluidized-bed reactors

MR Abbasi, A Shamiri, MA Hussain - Reviews in Chemical …, 2019 - degruyter.com
This is a detailed review on olefin polymerization models, and the most recent process
control approaches used to control these nonlinear systems are presented. Great focus has …

Control of a distillation column by type-2 and type-1 fuzzy logic PID controllers

M Miccio, B Cosenza - Journal of Process Control, 2014 - Elsevier
The aim of this paper is to develop a type-1 and a type-2 fuzzy logic PID controller (type-1
FLC and type-2 FLC, respectively) for the control of a binary distillation column, the …

Considerations on nonlinear model predictive control techniques

F Manenti - Computers & Chemical Engineering, 2011 - Elsevier
The nonlinear model predictive control (NMPC) is an on-line application based on nonlinear
convolution models. It is an appealing control methodology, but it is difficult to implement …

Type-2 fuzzy model based controller design for neutralization processes

T Kumbasar, I Eksin, M Guzelkaya, E Yesil - ISA transactions, 2012 - Elsevier
In this study, an inverse controller based on a type-2 fuzzy model control design strategy is
introduced and this main controller is embedded within an internal model control structure …

A model-based approach to quality monitoring of a polymerization process without online measurement of product specifications

I Nogueira, C Fontes, I Sartori, K Pontes… - Computers & Industrial …, 2017 - Elsevier
This paper presents a model-based approach for on-line monitoring of difficult-to-measure
quality variables with the description of their dynamic behavior. The strategy comprises the …

Flow regime identification in a novel circulating-turbulent fluidized bed

Q Geng, X Zhu, J Yang, X You, Y Liu, C Li - Chemical engineering journal, 2014 - Elsevier
Whether flow dynamics in a novel circulating-turbulent fluidized bed (C-TFB) belongs to a
new flow regime or just a transition state is controversial. In order to resolve this confusion …

[HTML][HTML] Fuzzy adaptive control system of a non-stationary plant with closed-loop passive identifier

F Manenti, F Rossi, AG Goryunov, VF Dyadik… - Resource-Efficient …, 2015 - Elsevier
Typically chemical processes have significant nonlinear dynamics, but despite this, industry
is conventionally still using PID-based regulatory control systems. Moreover, process units …

A quasi-virtual online analyser based on an artificial neural networks and offline measurements to predict purities of raffinate/extract in simulated moving bed …

IBR Nogueira, AM Ribeiro, R Requião, KV Pontes… - Applied Soft …, 2018 - Elsevier
The quality control and optimization of Simulated Moving Bed processes are still a
challenge. Among the main reasons for that, the real time measurement of its main …

Fuzzy-Logic-Based Modeling and Control for HiGee-AOP Nitric Oxide Attenuation with a Complex Gas–Liquid Mass-Transfer-Reaction Process

Z Lu, Y Sun, S Liu, Z Qian, H Chen, S Wu… - Industrial & …, 2022 - ACS Publications
The complex flows under high gravity in intricate advanced oxidation reactions expose a
high-gravity advanced oxidation process (HiGee-AOP) modeling and control to uncertainty …

Nonlinear model predictive control: a self-adaptive approach

I Dones, F Manenti, HA Preisig… - Industrial & …, 2010 - ACS Publications
Model predictive control (MPC) is an online application based on dynamic models. Its
application faces two major obstacles:(i) computational constraints and (ii) the need to …