Results 31 to 40 of about 53,887 (279)

Influence of parameters of delayed asphalt coking process on yield and quality of liquid and solid-phase products

open access: yesЗаписки Горного института, 2020
Paper studies the effect of excess pressure during delayed coking of asphalt, obtained by propane deasphaltization of tar, on yield and physical and chemical properties of hydrocarbon fuels' components and solid-phase product – petroleum coke.
N. K. Kondrasheva   +3 more
doaj   +1 more source

Industrial Waste-Derived Carbon Materials as Advanced Electrodes for Supercapacitors

open access: yesNanomaterials, 2023
Strategically upcycling industrial wastes such as petroleum coke and dye wastewater into value-added materials through scalable and economic processes is an effective way to simultaneously tackle energy and environmental issues.
Ge Bai   +6 more
doaj   +1 more source

Studying Thermal Cracking Behavior of Vacuum Residue

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2020
In the oil industry, the processing of vacuum residue has an important economic and environmental benefit. This work aims to produce industrial petroleum coke with light fuel fractions (gasoline, kerosene , gas oil) as the main product and de asphalted ...
Saleem Mohammad Alrubaye   +2 more
doaj   +1 more source

Seasonal and site-specific variation in vapour and aerosol phase PAHs over Flanders (Belgium) and their relation with anthropogenic activities [PDF]

open access: yes, 2005
Peer ...
Bencs, L.   +8 more
core   +1 more source

Production of Solid Recovered Fuel from the Rejected Fraction of Recyclable Materials from Waste Picker Cooperatives: A Case Study in Brazil

open access: yesBiomass, 2023
This study evaluated the feasibility of producing solid recovered fuel (SRF) from rejected waste from waste picker cooperatives (WPC). Three scenarios using different SRF and petroleum coke proportions in cement kilns were assessed.
Eduarda Piaia   +5 more
doaj   +1 more source

Thermal Desulphurization of Syrian Petroleum Coke

open access: yesJournal of King Saud University: Engineering Sciences, 2005
Thermal treatment of delayed petroleum coke at high temperatures can effectively reduce its sulphur content. The efficiency of the desulphurization is a factor of both maximum treatment temperature and residence time.
Hassan Al-Haj Ibrahim   +1 more
doaj   +1 more source

High-performance anode materials based on anthracite for lithium-ion battery applications

open access: yes工程科学学报, 2020
The rise in the price of petroleum coke and needle coke, which are used as anode materials of lithium-ion batteries, has revealed the difficulty of the industry in finding high-performance and low-cost alternatives of these raw materials.
Jing-jing WANG   +3 more
doaj   +1 more source

Analytics for Recovery and Reuse of Solid Wastes from Refineries

open access: yesEnergies, 2022
Heavy fractions of petroleum have for long time been bypassed in favour of lighter fractions. Nowadays, in the framework of the “circular economy”, there is a growing interest in residual petroleum heavy fractions.
Barbara Apicella   +2 more
doaj   +1 more source

Evaluation of chemical stabilisation methods of coal-petcoke fly ash to reduce the mobility of Mo and Ni against environmental concerns

open access: yesEcotoxicology and Environmental Safety, 2021
Reducing the potential leaching of Mo and Ni from the fly ash (FA) of petroleum coke is an increasingly important issue as Asia and Europe’s demand is expected to drastically intensify as continuing urbanisation and technological innovation demands ever ...
Patricia Córdoba   +2 more
doaj   +1 more source

Investigation of the fluid behavior of asphaltenes and toluene insolubles by high-temperature proton nuclear magnetic resonance and rheometry and their application to visbreaking [PDF]

open access: yes, 2016
The fluid behavior of asphaltenes at elevated temperatures impacts coke formation in a number of hydrocarbon conversion processes, including visbreaking and delayed coking. In this study, the asphaltenes from a number of sources, namely, a vacuum residue,
Barker, James   +4 more
core   +3 more sources

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