Simultaneous design and control of an industrial two-stage mixed suspension mixed product removal crystallizer

M Porru, L Özkan - Journal of Process Control, 2019 - Elsevier
This work is motivated by the renewed interest in continuous crystallization processes as an
alternative to batch crystallizers, and studies the simultaneous design and control of …

Energy saving through control in an industrial multicomponent distillation column

M Porru, R Baratti, J Alvarez - IFAC-PapersOnLine, 2015 - Elsevier
The problem of reducing the energy consumption in an industrial multicomponent distillation
column is addressed. The column is subjected to step feed and distillate flow rates, the …

Saturated output-feedback control and state estimation of a class of exothermic tubular reactors

HA Franco-de Los Reyes, J Alvarez - Journal of Process Control, 2022 - Elsevier
The problem of robustly stabilizing and estimating the state of an open-loop unstable
continuous exothermic tubular reactor with constrained control is solved with a …

Application of adaptive feedforward-feedback control on multiple effect evaporator process

F Matheus Mota Sousa… - Chemical Product and …, 2019 - degruyter.com
Evaporation is one of the most standard procedures in many industrial processes. Although
its importance, this operation is quite expensive and, to minimize costs, it is applied multiple …

Adaptive fuzzy feedforward-feedback controller applied to level control in an experimental prototype

FMM Sousa, VMB Amarante, RR Fonseca - IFAC-PapersOnLine, 2019 - Elsevier
Loads are one of the most common disturbances sources experienced in chemical
processes, causing deterioration of control performance and even affecting product quality. If …

Feedforward ouput-feedback control for a class of exothermic tubular reactors

I Nájera, J Álvarez, R Baratti - IFAC-PapersOnLine, 2015 - Elsevier
The problem of regulating the effluent concentration in an open-loop unstable exothermic
jacketed reactor is addressed. The coolant temperature must be adjusted according to …

Modeling, Optimization and Automatic Control for Sustainable Spirit Production in a Batch Packed Column

SD Quezada - 2024 - search.proquest.com
This doctoral thesis presents an integral and comprehensive investigation on the modeling,
optimization, and control of fruit wine distillation processes. The work is based on the …

Saturated output-feedback nonlinear control of a 3-continuous exothermic reactor train

LA Contreras, HA Franco-de los Reyes, J Álvarez - IFAC-PapersOnLine, 2018 - Elsevier
The problem of controlling with saturated output-feedback (OF) temperature control a six-
state (concentration-temperature) bistable train of three continuous stirred tank reactors with …

Control of a two-stage mixed suspension mixed product removal crystallizer

M Porru, L Özkan - IFAC-PapersOnLine, 2018 - Elsevier
In this work, we consider the problem of controlling a two-stage cooling mixed suspension
mixed product removal (MSMPR) crystallizer. For this process, the temperature in the first …

Prediction-based delay compensation for staged crystallization

M Porru, L Ozkan - 37th Benelux Meeting on Systems and Control …, 2018 - research.tue.nl
Traditionally, the crystallization of active pharmaceutical ingredients (API) and other
chemical specialities has been operated in batch or semi-batch mode under strictly …