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Determination of the cooling gas composition effect on the coke quality parameters during a coke dry quenching [PDF]

open access: yesScientific Reports
The purpose of the study is to establish the quantitative influence of the composition of the cooling gas on the main qualitative indicators of coke during its dry quenching, in particular on CRI (Coke Reactivity Index) and CSR (Coke Strength after ...
Serhii Kravchenko   +2 more
doaj   +2 more sources

Results of tuyere coke sampling with regard to application of appropriate coke strength after reaction (CSR) for a blast furnace [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2017
Raising pulverized coal injection (PCI) will decrease coke rate, but increase the residence time of coke and abrasion in the blast furnace (BF). Thus, insufficient coke strength will generate more coke fines in the lower BF and result in lower ...
Shiau J-S., Ko Y-C., Ho C-K., Hung M-T.
doaj   +1 more source

Estimation of maximum Bio-coke compressive strength based on chemical composition

open access: yesMechanical Engineering Journal, 2021
Effective utilization of biomass, including wood, is necessary for environmental sustainability. Bio-coke is a solid biofuel made from plant biomass.
Nami TAGAMI-KANADA   +3 more
doaj   +1 more source

Laboratory investigation and BP neural network modeling on heat-activated oil shale semi-coke attributable to the mechanical properties of concrete

open access: yesCase Studies in Construction Materials, 2023
Concrete construction requires the consumption of large quantities of raw materials. If oil shale semi-coke can be used in concrete projects in a reasonable way, not only will it ease the shortage of raw materials for concrete, but it will also consume ...
Bo Li   +6 more
doaj   +1 more source

Qualitative and quantitative indicators of coked products, sorption characteristics [PDF]

open access: yesE3S Web of Conferences, 2023
Coke is a by-product of petroleum. Currently, petroleum coke is mainly used in the metallurgical industry. However, due to the large amount of carbon in its composition, obtaining a carbon adsorbent from coke is one of the important tasks.
Abdurakhmonov Abror   +5 more
doaj   +1 more source

The Effect of Bio-Coal Agglomeration and High-Fluidity Coking Coal on Bio-Coke Quality

open access: yesMetals, 2023
Metallurgical coke with high strength and low reactivity is used in the ironmaking blast furnace. Replacement of some coking coal with bio-coal was shown to result in lower strength and higher reactivity of produced coke due to introduction of reactive ...
Asmaa A. El-Tawil   +3 more
doaj   +1 more source

Effect of direct coal liquefaction residue on the properties of fine blue-coke-based activated coke

open access: yesGreen Processing and Synthesis, 2022
Activated coke was obtained by CO2 activation with disused fine blue-coke serving as the main raw material and direct coal liquefaction residue (DCLR) as binder.
Tian Yuhong   +5 more
doaj   +1 more source

Effect of Binders on the Crushing Strength of Ferro-Coke [PDF]

open access: yesMaterials, 2021
Ferro-coke, as a new burden of blast furnace (BF), can not only greatly reduce the energy consumption and CO2 emission, but also promote the resource utilization by using the low-quality iron ore and low-grade coal. However, the strength of ferro-coke decreased with the increasing amount of iron ore powder.
Xu, Runsheng   +6 more
openaire   +2 more sources

Evolution of biocarbon strength and structure during gasification in CO2 containing gas atmosphere

open access: yesFuel Communications, 2023
This work focuses on the properties of hydrolysis lignin biocarbons with a perspective on utilizing the biocarbons in pyrometallurgical processes.
Aki Koskela   +3 more
doaj   +1 more source

Effect of thermal activated oil shale semi-coke on the mechanicalproperties of concrete

open access: yesShuili Shuiyun Gongcheng Xuebao, 2023
In order to investigate the effect of thermally activated oil shale semi-coke on the mechanical properties of concrete, oil shale semi-coke after high temperature calcination at 300 ℃, 400 ℃, 500 ℃ and 600 ℃ was selected.
ZHANG Binlin   +3 more
doaj   +1 more source

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