Results 11 to 20 of about 47,976 (293)

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

A comprehensive investigation of the reaction behaviorial features of coke with different CRIs in the simulated cohesive zone of a blast furnace.

open access: yesPLoS ONE, 2021
The reaction characteristics and mechanism of coke with different coke reactivity indices (CRIs) in the high-temperature zone of a blast furnace should be fully understood to correctly evaluate the coke quality and optimize ironmaking.
Qing Q Lv   +4 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

Making biogas desulphurisation more effective by using surfactants [PDF]

open access: yesActa Montanistica Slovaca, 2016
This work, studying three surfactants, has proved that if they are added in an amount below 0.1 wt. % to the washing solution of the Fe-EDTA complex capturing hydrogen sulphide from biogas, it is possible to reduce the required amount of oxidation air
Petr Buryan
doaj   +1 more source

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

Solidification characteristics of green tea as raw material of solid fuel

open access: yesMechanical Engineering Journal, 2019
Biocoke (BIC), made from all types of biomass is a solid fuel. Hemicellulose and lignin, essential chemical components of biomass, work as bonding agents of BIC solidification because they have softening and fluidity characteristics.
Nami TAGAMI, Tamio IDA
doaj   +1 more source

Effect of moisture content, forming temperature and structural components on Biocoke solidification from various biomass resources

open access: yesMechanical Engineering Journal, 2018
Biocoke (BIC) is a solid fuel made from various types of biomass resources. BIC is expected to be a coal substitute fuel because of its high density and high hardness characteristics.
Nami TAGAMI, Tamio IDA
doaj   +1 more source

Experimental study on decrease of gas gush strength led by active water

open access: yesGong-kuang zidonghua, 2016
To solve gas overload problem in mining face, the relationship between gas pressure and exposure time in falling coal of mining face was analyzed. A series of methane absorption-degradation comparison experiments on immersed coal particles praevia and ...
XU Xinghua, YANG Jiayi, YANG Shaokun
doaj   +1 more source

Redstone coke ovens

open access: yes, 2013
General viewThese beehive coke ovens were constructed in the late 1890s to carbonize or 'coke' coal mined in coal basin for the Colorado Fuel and Iron ...
Deon Bahr, FAIA
core   +4 more sources

TREATMENT OF NATURAL GAS BY ADSORPTION OF CO2

open access: yesActa Polytechnica, 2015
Apart from burning, one of the possible uses of natural gas is as a fuel for motor vehicles. There are two types of fuel from natural gas — CNG (Compressed Natural Gas) or LNG (Liquefied Natural Gas).
Kristýna Hádková   +4 more
doaj   +1 more source

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