[HTML][HTML] Review and classification of recent observers applied in chemical process systems

JM Ali, NH Hoang, MA Hussain, D Dochain - Computers & Chemical …, 2015 - Elsevier
Observers are computational algorithms designed to estimate unmeasured state variables
due to the lack of appropriate estimating devices or to replace high-priced sensors in a plant …

Artificial Intelligence techniques applied as estimator in chemical process systems–A literature survey

JM Ali, MA Hussain, MO Tade, J Zhang - Expert Systems with Applications, 2015 - Elsevier
Abstract The versatility of Artificial Intelligence (AI) in process systems is not restricted to
modelling and control only, but also as estimators to estimate the unmeasured parameters …

Optimization and control of energy saving side-stream extractive distillation with heat integration for separating ethyl acetate-ethanol azeotrope

T Shi, W Chun, A Yang, Y Su, S Jin, J Ren… - Chemical Engineering …, 2020 - Elsevier
Currently, limited efforts have focused on the multi-objective optimization and effective
control of the side-stream extractive distillation processes (EDS). Herein, the EDS and a heat …

Multi-objective optimization of intensified processes for the purification of levulinic acid involving economic and environmental objectives

H Alcocer-García, JG Segovia-Hernández… - … and Processing-Process …, 2019 - Elsevier
Levulinic acid obtained from acid hydrolysis of lignocellulosic biomass is considered within
the twelve main chemicals from biomass in terms of economic potential due to its large …

Kinetics of methane combustion over Pt and Pt–Pd catalysts

R Abbasi, L Wu, SE Wanke, RE Hayes - Chemical Engineering Research …, 2012 - Elsevier
A kinetic study was performed over thermally aged and steam-aged Pt and Pt–Pd catalysts
to investigate the effect of temperature, and methane and water concentrations on the …

Genetic algorithm model development for prediction of main products in thermal cracking of naphtha: Comparison with kinetic modeling

K Keyvanloo, M Sedighi, J Towfighi - Chemical Engineering Journal, 2012 - Elsevier
A novel model for prediction of the main product yields of thermal cracking of naphtha was
proposed using genetic algorithms (GAs). Researchers mainly use statistical approach and …

Slurry technology in methanol synthesis

SN Khadzhiev, NV Kolesnichenko, NN Ezhova - Petroleum Chemistry, 2016 - Springer
The review summarizes data published in the scientific and patent literature on the synthesis
of methanol in slurry reactors using finely divided heterogeneous catalysts suspended in …

Entropy generation minimization for the thermal decomposition of methane gas in hydrogen using genetic algorithms

F Gutiérrez, F Méndez - Energy conversion and management, 2012 - Elsevier
In the present work, we have developed an optimization analysis based on entropy
generation minimization for the thermal cracking of methane gas. The CO2-free production …

Optimization of short-time gasoline blending scheduling problem with a DNA based hybrid genetic algorithm

X Chen, N Wang - Chemical Engineering and Processing: Process …, 2010 - Elsevier
Gasoline blending is a key process in the petroleum refinery industry posed as a nonlinear
optimization problem with heavily nonlinear constraints. This paper presents a DNA based …

Machine learning applications in chemical engineering

Y Yan, TN Borhani, PT Clough - 2020 - books.rsc.org
Chemical engineering can be broadly defined as the process of converting a raw
material/energy into a useful product; no matter how complex the process, everything is …