Results 61 to 70 of about 12,867 (222)

The Oil Shale Transformation in the Presence of an Acidic BEA Zeolite under Microwave Irradiation [PDF]

open access: yes, 2014
The transformation of an oil shale sample from the Autun Basin in the Massif Central, France, was studied using two different heating strategies: microwave irradiation and conventional heating.
Bond, Gary   +5 more
core   +3 more sources

Product Scope and Reactivity in Hydrothermal Conversion of Polyethylene With Solid Catalysts

open access: yesChemCatChem, Volume 18, Issue 7, 14 April 2026.
The addition of solid catalysts to the hydrothermal conversion of polyethylene increases the conversion and promotes the formation of naphtha‐like compounds when using CeO2, and aromatic compounds when using aluminosilicates. The reusability of these catalyst materials was demonstrated as they retained catalytic activity upon reuse.
Johan H. van de Minkelis   +5 more
wiley   +1 more source

Heavy Naphtha Fractions 85-155 ̊C Recycling in the Catalytic Reforming Industrial Unit

open access: yesProcedia Chemistry, 2015
AbstractCatalytic naphtha reforming is a vital process for refineries due to the production of high-octane components, which is intensely demanded in our modern life. In these paper, the mathematical modelling method application for catalytic reforming installation of Komsomolsk oil-refinery is proposed.
Chernyakova, Ekaterina Sergeevna   +3 more
openaire   +2 more sources

Integrated and closed‐loop biorefinery strategies for efficient waste valorization and biofuel production

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 4, Page 1656-1676, April 2026.
Abstract Advancements in biofuel production technologies are essential for reducing global dependence on fossil fuels and addressing their overexploitation. Many valuable components of biomass, such as cellulose, hemicellulose, and lignin, remain underused in traditional biorefineries, which typically rely on a single feedstock to produce a primary ...
Marcos Paulo Patta Granado   +5 more
wiley   +1 more source

Investigation of Binary Solvents Performance for Regeneration of Iraqi 15W- 40 Waste Lubricant

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2016
The aim of this study was to investigate the effectiveness of binary solvent for regeneration of spent lubricating oil by extraction-flocculation process.
Hussein Qasim Hussein   +1 more
doaj  

Supercritical water deasphalting and desulphurization of heavy fuel oil with comprehensive molecular‐level analysis and techno‐economic analysis

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 4, Page 1727-1742, April 2026.
Supercritical water deasphalting. Abstract The removal of sulphur from heavy fuel oil (HFO) is essential to address environmental concerns and comply with the stringent regulations imposed by the International Maritime Organization (IMO) in 2020. Previously, the acceptable limit for sulphur was 3.5 wt.%, but it was recently changed to 0.5 wt.%.
Biswajit Saha   +6 more
wiley   +1 more source

From Pyrolysis Oil to Advanced Biographite Anode: Unravelling Biocoke Structural Evolution and Delayed Coking Effects

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
Temperature‐driven structural evolution of biocokes derived from biomass pyrolysis oil is systematically investigated. Catalytic graphitization of biocoke produces highly crystalline biographite anodes for lithium‐ion batteries. A delayed coking step enables coproduction of biographite and sustainable aviation fuels, without compromising crystallinity ...
Shaikat Chandra Dey   +10 more
wiley   +1 more source

Catalytic combustion of coal-derived liquids [PDF]

open access: yes
A noble metal catalytic reactor was tested with three grades of SRC 2 coal derived liquids, naphtha, middle distillate, and a blend of three parts middle distillate to one part heavy distillate. A petroleum derived number 2 diesel fuel was also tested to
Bulzan, D. L., Tacina, R. R.
core   +1 more source

Humidity‐Corrected Thermodynamic Modeling of Ammonium Chloride Crystallization Temperature Mechanisms and Application

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 2, March/April 2026.
ABSTRACT As refineries process increasingly inferior crude oils, ammonium salt corrosion has intensified. Accurate prediction of ammonium salt crystallization temperatures and their influencing factors is therefore crucial for safe and stable operations.
Haozhe Jin   +7 more
wiley   +1 more source

Analysis of Optimal Process Flow Diagrams of Light Naphtha Isomerization Process by Mathematic Modelling Method [PDF]

open access: yes, 2004
An approach to simulation of hydrocarbons refining processes catalytic reactors. The kinetic and thermodynamic research of light naphtha isomerization process was conducted. The kinetic parameters of hydrocarbon feedstock chemical conversion on different
Dieter Neuschütz   +49 more
core   +5 more sources

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