Results 11 to 20 of about 2,421 (212)

A HYBRID MODEL FOR THE HYDROTREATMENT OF GASOIL

open access: yesChemical Engineering Transactions, 2009
Not available.
S. Tronci, M. Medde, R. Baratti
doaj   +3 more sources

Hydrothermal Liquefaction Biocrude Stabilization via Hydrotreatment

open access: yesEnergies
The main objective of the manuscript is to investigate mild hydrotreatment upgrading of hydrothermal liquefaction biocrude to improve its stability and energy content.
Athanasios Dimitriadis   +1 more
doaj   +2 more sources

Structural Characterisation of Asphaltenes during Residue Hydrotreatment with Light Cycle Oil as an Additive

open access: yesJournal of Chemistry, 2015
Several atmospheric residues (AR) of Kuwaiti crude, in the absence, or in the presence, of light cycle oil (LCO) as an aromatic additive, were hydrotreated in an experimental plant.
Yong-Jun Liu, Zhi-Feng Li
doaj   +2 more sources

Synthesis And Characterization Of CoMo/Mordenite Catalyst For Hydrotreatment Of Lignin Compound Models

open access: yesOpen Chemistry, 2019
The synthesis of CoMo/Mordenite (CoMo/MOR) catalysts was conducted using a co-impregnation method at a various Co/Mo ratios. The produced catalysts were then characterized by X-ray diffraction, total acidity analysis, and scanning electron microscopy ...
Nugrahaningtyas Khoirina Dwi   +3 more
doaj   +2 more sources

Potential yields and emission reductions of biojet fuels produced via hydrotreatment of biocrudes produced through direct thermochemical liquefaction

open access: yesBiotechnology for Biofuels, 2019
Background The hydrotreatment of oleochemical/lipid feedstocks is currently the only technology that provides significant volumes (millions of litres per year) of “conventional” biojet/sustainable aviation fuels (SAF).
Susan van Dyk   +5 more
doaj   +2 more sources

Catalytic hydrotreatment of some technical lignins

open access: yesBioresource Technology, 1993
Five kraft lignins from softwood and hardwood and one softwood lignin from the organocell process were converted into an oil-like product by hydrotreatment at 400°C for 40 minutes in the presence of different catalysts. The total oil yields varied in the
Oasmaa, Anja; id_orcid   +2 more
core   +2 more sources

"THE HYDROTREATMENT OF COAL-DERIVED OIL" [PDF]

open access: yesProceedings of Annual Meeting of the American Institute of Mining, Metallurgical, and Petroleum Engineers, 1968
The Office of Coal Research, Department of the Interior, sponsors research and development to encourage and stimulate the production and conservation of coal in the United States. ARCO Chemical Company, a Division of the Atlantic Richfield Company, and FMC Corporation have been carrying out research and development under Project Seacoke and Project ...
Paul J. White, J.F. Jones, R.T. Eddinger
openaire   +1 more source

Mathematical Modeling of Vacuum Gasoil Hydrotreatment

open access: yes, 2023
Results from calculating the thermochemical properties of molecules and the thermodynamic characteristics of vacuum distillate hydrotreatment reactions by quantum-chemical methods are presented.
Belinskaya, N.S.   +15 more
core   +1 more source

Coke formation during the hydrotreatment of bio-oil using NiMo and CoMo catalysts [PDF]

open access: yes, 2016
This study aims to investigate the coke formation during the hydrotreatment of bio-oil at low temperature. The catalytic hydrotreatment of bio-oil produced from the pyrolysis of mallee wood was carried out using pre-sulphided NiMo and CoMo catalysts at a
R. Gunawan (23315467)   +6 more
core   +2 more sources

The Use of Supercritical Solvents in Polyaromatic Conversion

open access: yesChemical Engineering Transactions, 2021
Nowadays, the processes aimed at the deep conversion of heavy oil are of great interest. Polyaromatic and sulfur-containing compounds (such as anthracene and dibenzothiophene) are one of the main components of heavy oil fractions which are hard to ...
Antonina Stepacheva   +7 more
doaj   +1 more source

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