The mathematical catalyst deactivation models: a mini review

ZM Shakor, EN Al-Shafei - RSC advances, 2023 - pubs.rsc.org
Catalyst deactivation is a complex phenomenon and identifying an appropriate deactivation
model is a key effort in the catalytic industry and plays a significant role in catalyst design …

Enhancement of Olefins from Fluid Catalytic Cracking Processes: A Review on Effects of Catalysts and Kinetics

N Tasneem, S Ahmed, MM Hossain - Arabian Journal for Science and …, 2024 - Springer
The fluid catalytic cracking (FCC) process continued to be the major source of olefins
production with minimum CO2 emissions and high energy efficiency. It produces …

Neural network models for atmospheric residue desulfurization using real plant data with novel training strategies

Y Jung, H Kim, G Jeon, Y Kim - Computers & Chemical Engineering, 2023 - Elsevier
Oil refining industry has been using processes to convert heavy oil into high-value materials
due to environmental regulations and decreasing demand for heavy oil. Atmospheric …

A model of catalytic cracking: Product distribution and catalyst deactivation depending on saturates, aromatics and resins content in feed

GY Nazarova, EN Ivashkina, ED Ivanchina… - Catalysts, 2021 - mdpi.com
The problems of catalyst deactivation and optimization of the mixed feedstock become more
relevant when the residues are involved as a catalytic cracking feedstock. Through …

Maximizing margins and optimizing operational conditions for residue fluid catalytic cracking with an artificial intelligence hybrid reaction model

E Kawai, H Sato, K Furuichi, T Toru… - Journal of Advanced …, 2022 - Wiley Online Library
Because of the recent declining demand for gasoline, the key to making refineries
competitive is to maximize the yields of propylene and aromatics by converting heavier …

Artificial Intelligence for Hybrid Modeling in Fluid Catalytic Cracking (FCC)

JG Acosta-López, H de Lasa - Processes, 2023 - mdpi.com
This study reports a novel hybrid model for the prediction of six critical process variables of
importance in an industrial-scale FCC (fluid catalytic cracking) riser reactor: vacuum gas oil …

Predicting Conversion and Catalyst Performance of a De-hydrogen Catalytic Reactor in Urea Plant

MRG Pangestu, AGA Jameel - Arabian Journal for Science and …, 2023 - Springer
Explosion risk is one of the main reason a de-hydrogen catalytic reactor is installed in most
urea fertilizer plants. The reactor removes hydrogen impurities from carbon dioxide by …

[PDF][PDF] Lump Kinetic Method in Solving Kinetic Problems and Cracking Reaction Mechanism: A Review

H Hasanudin, WR Asri, K Wijaya - Iranian Journal of Catalysis, 2022 - journals.iau.ir
The development of an appropriate kinetic model for cracking reactions is essential for
simulation and process optimization. These results are to be potentially used for proper …

The Role of Oil Fuels on the Energy Transition toward Net Zero Emissions in Indonesia: A Policy Review

A Soemanto, E Mohi, MI al Irsyad, Y Gunawan - 2023 - catalog.lib.kyushu-u.ac.jp
The vision of achieving Net Zero Emissions introduces a sense of uncertainty within the oil
and gas industry. Several studies have reviewed the potential contributions of the oil and …

[PDF][PDF] Modelling and simulation of riser reactor of a commercial fluid catalytic cracking unit using 6-lump kinetics of vacuum gas oil

O OA, OM Daramola, OP Sunmola, GO Abatan - Chem Eng J, 2019 - academia.edu
This work presents a one-dimensional adiabatic mathematical model for the riser reactor of
a commercial fluid catalytic cracking unit, FCCU. The cracking reactions in the riser reactor …