Results 21 to 30 of about 2,421 (212)

Desulfurization, denitrogenation and deoxygenation of shale oil [PDF]

open access: yesOil Shale, 2021
Producing valuable transportation fuels from shale oil has long been a goal among the industries concerned, but to meet modern environmental regulations a significant upgrading is required involving removing heteroatoms from it.
Zachariah Steven Baird   +2 more
doaj   +1 more source

Acid-Alkaline Treatment of Mordenite and Its Catalytic Activity in the Hydrotreatment of Bio-Oil

open access: yesIndonesian Journal of Chemistry, 2020
Acid-alkaline treatment using acetic acid and sodium hydroxide (NaOH) were applied on mordenite (MOR) to increase the Si/Al ratio and surface area properties.
Febi Yusniyanti   +2 more
doaj   +1 more source

Hydrodeoxygenation and pyrolysis of free fatty acids obtained from waste rendering fat

open access: yesEclética Química, 2020
Non-edible fats are a common renewable feedstock for the biofuels production to avoid partially the use of edible feeds and fossil fuels. The aim of this work was the use of waste rendering fat to produce pyrolyzed and hydrogenated oils.
Martyna Murat   +3 more
doaj   +1 more source

Hydrotreatment over the Pt/Al2O3 Catalyst of Polyethylene-Derived Pyrolysis Oil and Wax [PDF]

open access: yes, 2023
Upgrading fuels is an essential requirement to reach environmental specifications, namely, in removing sour components deemed hazardous nowadays and that cause fouling and disturb operations in downstream industry too.
Hafeez, Sanaa   +5 more
core   +1 more source

Recent Catalytic Advances in Hydrotreatment Processes of Pyrolysis Bio-Oil [PDF]

open access: yes, 2021
Catalytic hydrotreatment (HT) is one of the most important refining steps in the actual petroleum-based refineries for the production of fuels and chemicals, and it will play also a crucial role for the development of biomass-based refineries.
Bagnato, Giuseppe   +3 more
core   +3 more sources

Polymerization and cracking during the hydrotreatment of bio-oil and heavy fractions obtained by fractional condensation using Ru/C and NiMo/Al2O3 catalyst [PDF]

open access: yes, 2016
Two-step hydrotreatment experiments were performed using three completely different bio-oil fractions namely: whole bio-oil, heavy bio-oil obtained after fractional condensation of pyrolysis vapours and pyrolytic lignin obtained by cold water ...
Chun-Zhu Li (23309941)   +7 more
core   +2 more sources

Catalytic Hydrotreatment Unit of Diesel Cut. [PDF]

open access: yes, 2015
In this bachelor work the catalytic hydrotreatment unit of diesel cut with 2 300 000 tones per year is being designed. In this process the diesel fraction is cleaned from sulphuric, oxygen and nitrous compounds.
Vasiliauskas, Mantas,
core   +1 more source

Pyrolysis oil upgrading via hydrotreatment to produce alternative fuel [PDF]

open access: yes
This document contains additional information used in the manuscript titled "Pyrolysis oil upgrading via hydrotreatment to produce alternative fuel using ZrO2-supported catalysts and isopropanol as a solvent ...
Adhikari, Sushil
core   +1 more source

Hydroprocessing Microbial Oils for Advanced Road Transportation, Aviation, and Maritime Drop-In Fuels: Industrially Relevant Scale Validation

open access: yesEnergies
Triacylglycerides (TAGs) produced via the syngas fermentation of biogenic residues and wastes were evaluated as a potential feedstock for advanced road transportation, aviation, and maritime drop-in fuels via hydroprocessing technology.
Athanasios Dimitriadis   +4 more
doaj   +1 more source

Potentials of Citrus Peel Waste Valorisation for Green Diesel Production: A Mini Review

open access: yesChemical Engineering Transactions, 2022
The utilisation of fossil derived diesel for running diesel-based transportation has caused anthropogenic Green House Gas (GHG) emission. Environmental challenges seen in the form of acid rain and global warming are attributed to the high release of ...
Tanko Mohammed Abdullahi   +3 more
doaj   +1 more source

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