Potential use of liquid metal oxides for chemical looping gasification: A thermodynamic assessment

MM Sarafraz, M Jafarian, M Arjomandi, GJ Nathan - Applied energy, 2017 - Elsevier
A new concept for syngas production is proposed in which a liquid metal oxide (here copper
oxide) is implemented as an oxygen carrier for chemical looping gasification. The proposed …

Kinetic and reactor modeling of catalytic hydrotreatment of vegetable oils

A Tirado, J Ancheyta, F Trejo - Energy & Fuels, 2018 - ACS Publications
Because of the growing world energy demand, biofuels obtained from the hydrotreatment of
vegetable oils represent a renewable alternative to replace fossil fuels. The development of …

Modeling of Catalytic Hydrotreating Reactor for Production of Green Diesel

A Tirado, F Trejo, J Ancheyta - … Reaction Systems in the Oil and …, 2024 - Wiley Online Library
This chapter presents a study of the kinetic and reactor modeling of hydrotreating vegetable
oils for the production of renewable fuels. It presents a case study of dynamic reactor …

Konversi minyak biji kapuk menjadi biodiesel menggunakan katalis CaO/HTC

YW Mirzayanti, K Udyani… - Jurnal Rekayasa …, 2022 - rekayasamesin.ub.ac.id
This research focuses on producing biodiesel through the transesterification process of
Ceiba pentandra triglyceride acid using a CaO/Hydrotalcite (CaO/HTC) catalyst. This study …

Computational fluid dynamic modeling and simulation of hydrocracking of vacuum gas oil in a fixed-bed reactor

D Faraji, S Zabihi, M Ghadiri, S Sadighi, AT Nakhjiri… - ACS …, 2020 - ACS Publications
A four-lump computational fluid dynamic (CFD) model was proposed for the investigation of
vacuum gas oil hydrocracking in a trickle-bed reactor. The experiment was conducted at 360 …

Identification and observability of lumped kinetic models for vacuum gas oil hydrocracking

Z Till, T Varga, L Szabó, T Chován - Energy & Fuels, 2017 - ACS Publications
The so-called “lumping approach” is widely used to study complex processes such as
hydrocracking of vacuum residue. In order to describe the composition changes in such …

Modeling and simulation of a multi-bed industrial reactor for renewable diesel hydroprocessing

A Tirado, A Alvarez-Majmutov, J Ancheyta - Renewable Energy, 2022 - Elsevier
The complexity of designing and optimizing vegetable oil hydrotreating reactors lies in
describing multiple phenomena, including heat and mass transfer, hydrogen consumption …

[HTML][HTML] Novel distributed parameter model-based continuous lumping approach: An application to a pilot-plant hydrocracking reactor

OP Hamadi, T Varga - Chemical Engineering Science, 2023 - Elsevier
A novel modelling approach that captures the complex chemistry of the hydrocracking
process and its detailed solution is reported in this paper. The fundamentals of the …

Scaling up the performance of a reactor model for hydrotreating vegetable oil from bench-scale to pilot-scale reactors

A Tirado, J Ancheyta - Industrial & Engineering Chemistry …, 2020 - ACS Publications
Scaling up and validation of a trickle-bed reactor model were performed with the
experimental information obtained during the hydrotreatment of vegetable oil in a pilot-scale …

Prediction of temperature profiles for catalytic hydrotreating of vegetable oil with a robust dynamic reactor model

A Tirado, F Trejo, J Ancheyta - Industrial & Engineering Chemistry …, 2021 - ACS Publications
Modeling and simulation of a three-phase commercial-scale reactor for the catalytic
hydrotreating of vegetable oil is reported to analyze the effect of reactor characteristics and …