A kinetic model for the FCC process as function of the feedstock composition

M Rodríguez-Fragoso, S Zavala-Salazar… - Chemical Engineering …, 2023 - Elsevier
An 8-lumps kinetic model based on the feedstock composition is presented. The model is
fitted according to a proposed methodology that allows to identify, by means of an analysis …

Kinetic study of catalytic cracking of heavy oil over an in-situ crystallized FCC catalyst

K **ong, C Lu, Z Wang, X Gao - Fuel, 2015 - Elsevier
The kinetic characteristics of an in-situ crystallized FCC catalyst were reported for the first
time. A six-lump kinetic model containing 24 kinetic parameters, one parameter for basic …

8-Lump kinetic model for fluid catalytic cracking with olefin detailed distribution study

AG Sani, HA Ebrahim, MJ Azarhoosh - Fuel, 2018 - Elsevier
Modeling fluid catalytic cracking (FCC) riser reactors is of significant importance in FCC unit
control, optimization and failure detection, as well as development and design of new riser …

Catalytic cracking of n-dodecane over HZSM-5 zeolite under supercritical conditions: Experiments and kinetics

X **an, G Liu, X Zhang, L Wang, Z Mi - Chemical engineering science, 2010 - Elsevier
The catalytic cracking of n-dodecane over HZSM-5 zeolite catalyst was investigated at 400–
450° C under supercritical and subcritical pressures (0.1–4.0 MPa). The results show that …

The fluidized-bed catalytic cracking unit building its future environment

G Jiménez-García, R Aguilar-López, R Maya-Yescas - Fuel, 2011 - Elsevier
Fluidized-bed catalytic cracking (FCC) has been considered as one of the largest catalytic
process in the world. FCC is the name for a complex process unit that cracks long molecules …

Catalytic cracking of hydrocarbons in a CREC riser simulator using a Y-Zeolite-Based catalyst: assessing the catalyst/oil ratio effect

A Alkhlel, H De Lasa - Industrial & Engineering Chemistry …, 2018 - ACS Publications
The present study investigates the effects of the changes of the catalyst to feedstock ratio
(C/O) on FCC cracking using a Y-zeolite-based catalyst. Experiments are developed in a …

Numerical simulation of influence of feed injection on hydrodynamic behavior and catalytic cracking reactions in a FCC riser under reactive conditions

J Li, YP Fan, CX Lu, ZH Luo - Industrial & Engineering Chemistry …, 2013 - ACS Publications
A comprehensive three-dimensional (3D) heterogeneous reactor model based on the
Eulerian–Eulerian approach was applied to simulate the turbulent gas–solid flow and …

Catalyst activity decay due to pore blockage during catalytic cracking of hydrocarbons

G Jiménez-García, H de Lasa, R Quintana-Solórzano… - Fuel, 2013 - Elsevier
Catalytic cracking reactions exhibit complex pathways because of the simultaneous
reactions and transport phenomena taking place. In Fluidized-bed Catalytic Cracking (FCC) …

A molecular kinetic model incorporating catalyst acidity for hydrocarbon catalytic cracking

Z Chen, W Lyu, R Wang, Y Li, C Xu, G Jiang… - AIChE …, 2023 - Wiley Online Library
This work built a molecular‐level kinetic model for hydrocarbon catalytic cracking,
incorporating the catalyst acidity as the parameter to estimate reaction rates. The n‐decane …

Quantitative correlations of cracking performance with physiochemical properties of FCC catalysts by a novel lump kinetic modelling method

K **ong, C Lu, Z Wang, X Gao - Fuel, 2015 - Elsevier
The cracking performance determined by corresponding physiochemical properties of a
FCC catalyst is usually one of the most important factors for catalyst selection and design …