Results 21 to 30 of about 53,887 (279)

Effect of high petroleum coke additions on metallurgical coke quality and optical texture

open access: yesREM: International Engineering Journal, 2020
The objective of the present study was to evaluate the effect of high additions of petroleum coke on the rheological properties of coking coal and the quality of cokes produced on pilot scale at the Usiminas R&D Center.
Bruno Malaquias   +2 more
doaj   +1 more source

Negative impacts of petroleum coke as an energy source in the brick-making industry [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2023
The technical features of the issues caused by the brick industry's usage of petroleum coke as a fuel were identified in this study. The effects were evaluated in terms of the concentration of hazardous materials in petroleum coke, the CO2, SO2 and NOx ...
Radojević Zagorka, Vidak-Vasić Milica
doaj   +1 more source

Utilization of Renewable Carbon in Electric Arc Furnace-Based Steel Production: Comparative Evaluation of Properties of Conventional and Non-Conventional Carbon-Bearing Sources

open access: yesMetals, 2023
Conventional (anthracite, calcined petroleum coke, and coke) and non-conventional (biochar, and biocokes (3 wt.% torrefied wood, and 3 wt.% petroleum coke + 3 wt.% charcoal)) carbon-bearing sources have been studied for their use in electric arc furnace (
Lina Kieush   +5 more
doaj   +1 more source

Technology for separating powdered materials from petroleum coke using a two-rotor gravity classifier [PDF]

open access: yesE3S Web of Conferences
After refining petroleum products, a lot of petroleum coke residue remains. From year to year, the amount of coke on the planet is increasing, and scientists around the world are looking for ways to rationally use the remaining petroleum coke.
Abdunazarov Fahriddin   +1 more
doaj   +1 more source

Coke–pitch interactions during anode preparation [PDF]

open access: yes, 2014
The information on the interactions between coke and pitch is of great value for the aluminum industry. This information can help choose the suitable coke and pitch pairs as well as the appropriate mixing parameters to be used during the production of ...
Bhattacharyay, Dipankar   +6 more
core   +2 more sources

Toxicological Assessment of Green Petroleum Coke [PDF]

open access: yesInternational Journal of Toxicology, 2013
Green petroleum coke is primarily inorganic carbon with some entrained volatile hydrocarbon material. As part of the petroleum industry response to the high production volume challenge program, the potential for reproductive effects was assessed in a subchronic toxicity/reproductive toxicity screening test in rats (OECD 421). The repeated-dose portion
Richard H, McKee   +7 more
openaire   +2 more sources

Innovation Activity and Competitiveness of Manufacturing Divisions in Poland [PDF]

open access: yes, 2011
In the research were used statistical data of Central Statistical Office showing amounts of particular types of outlays divided into particular manufacturing divisions (section D, the Polish Classification of Activities) in the period 1999-2008.
Grzelak Maria
core   +2 more sources

Thermal Treatment of Syrian Sponge Coke

open access: yesJournal of King Saud University: Engineering Sciences, 2006
Samples of Syrian sponge coke were thermally treated at high temperatures and increased residence time. A coke of higher quality was thereby obtained, with reduced sulphur content and higher real density.
Hassan Al-Haj Ibrahim
doaj   +1 more source

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

Advances of two-stage riser catalytic cracking of heavy oil for maximizing propylene yield (TMP) process [PDF]

open access: yes, 2014
Two-stage riser catalytic cracking of heavy oil for maximizing propylene yield (TMP) process proposed by State Key Laboratory of Heavy oil Processing, China University of Petroleum, can remarkably enhance the propylene yield and minimize the dry gas and ...
Chen Xiaobo   +4 more
core   +1 more source

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