Acidity and basicity of metal oxide-based catalysts in catalytic cracking of vegetable oil

T Thangadurai, CT Tye - Brazilian Journal of Chemical Engineering, 2021 - Springer
Metal oxides, which are known as the active phase with acid–base and redox properties,
exhibited relatively good performance in catalytic cracking of vegetable oil for green fuel …

[HTML][HTML] Catalytic production of light Olefins: Perspective and prospective

NS Almuqati, AM Aldawsari, KN Alharbi… - Fuel, 2024 - Elsevier
Light olefins are unsaturated hydrocarbons with at least one carbon–carbon double bond.
They include ethene (or ethylene) propene (or propylene), and butene. Ethylene and …

Synthesis of multi-functionalized Fe3O4-NH2-SH nanofiber based on chitosan for single and simultaneous adsorption of Pb (II) and Ni (II) from aqueous system

M Jafarnejad, MD Asli, FA Taromi… - International journal of …, 2020 - Elsevier
A multi-functionalized poly ether sulfone (PES)/chitosan (CS)/Fe 3 O 4-NH 2-SH nanofiber
was applied for single and simultaneous removal of Pb (II) and Ni (II) ions from water …

Improving the physicochemical properties of Y zeolite for catalytic cracking of heavy oil via sequential steam-alkali-acid treatments

E Aghaei, R Karimzadeh, HR Godini, A Gurlo… - Microporous and …, 2020 - Elsevier
In this study, modified Y zeolite with high catalytic activity and long lifetime was successfully
prepared using sequential steam-alkali-acid treatments. Different alkali agents (NaOH, Na 2 …

Tailoring the framework aluminum arrangement in ZSM-5 zeolite to regulate reaction route for alkylation of benzene with methanol

Y Wang, X Liu, X He, F Yang, X Zhu - Microporous and Mesoporous …, 2023 - Elsevier
Aluminum (Al) arrangement, as a description of distance between the framework Al atoms,
can be categorized as the proximity (Al p) and isolation (Al i) states in the zeolite cage, which …

Observation of reduction on alkane products in butene cracking over ZSM-5 modified with Fe, Cu, and Ni catalysts

C Auepattana-aumrung, S Praserthdam, S Wannakao… - Fuel, 2021 - Elsevier
The transition metals: iron (Fe), copper (Cu), and nickel (Ni) were doped on ZSM-5 (Si/Al=
20), Na-ZSM-5, and H-ZSM-5 supports by incipient-wetness impregnation to investigate the …

Effect of zeolite hydroxyl active site distribution on adsorption of Pb (II) and Ni (II) pollutants from water system by polymeric nanofibers

M Shafiee, MA Abedi, S Abbasizadeh… - Separation Science …, 2020 - Taylor & Francis
Two Polyvinyl pyrrolidone (PVP)/chitosan/HZSM-5 nanofibers synthesized with various
hydroxyl groups were used for Pb (II) and Ni (II) adsorption in water system. The close …

BTX production from rice husk by fast catalytic pyrolysis over a Ga-modified ZSM-5/SBA-15 catalyst

G Yang, J Yang, D Huang, W Zhou, L Yang… - New Journal of …, 2021 - pubs.rsc.org
Hierarchical zeolites are promising for the development of biomass catalytic fast pyrolysis;
composite molecular sieves with efficient catalytic activity are needed to expand their …

Hydrodeoxygenation of safflower oil over cobalt-doped metal oxide catalysts for bio-aviation fuel production

A Çakan, B Kiren, N Ayas - Molecular catalysis, 2023 - Elsevier
The catalytic hydrodeoxygenation process provides an alternative route for the production of
renewable jet fuel, which can directly replace petroleum-derived hydrocarbons. To this end …

Adsorptive desulfurization of model diesel fuel over mono-functionalized nickel/γ-alumina and bi-functionalized nickel/cerium/γ-alumina adsorbents

MA Abedi, S Abbasizadeh, R Karimzadeh - Research on Chemical …, 2021 - Springer
In this study, the S–M direct interaction and π-complexation mechanisms for selective
adsorption of 4, 6-dimethyldibenzothiophene (4, 6-DMDBT) onto the prepared mono …