Results 11 to 20 of about 341,940 (391)

Coking

open access: yes, 2023
Currently, conventional oil is used as the main source for the petrochemical industry. However, conventional oil’s capacity is declining, and that source will probably be exhausted in the near future. Heavy oil and petroleum residues have become a suitable alternative source to meet global energy demand. However, heavy oil and oil residues require many
Jafar, Ramezanzadeh,, Hossein, Moradi,
openaire   +2 more sources

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

Coke Of Petroleum [PDF]

open access: yesScientific American, 1881
n ...
Prunter, M.-M. L., Vareune, Eug
openaire   +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

A study on the characteristics of coke in the hearth of a superlarge blast furnace.

open access: yesPLoS ONE, 2021
An in-depth study on the characteristics of coke in the hearths of blast furnaces is of great significance for explaining the mechanism of coke deterioration in blast furnaces. In the present work, the changes in macromorphology, degree of graphitization,
Qing Q Lv   +4 more
doaj   +1 more source

Atomically dispersed nickel as coke-resistant active sites for methane dry reforming

open access: yesNature Communications, 2019
Dry reforming of methane (DRM) is an attractive route to utilize CO2 as a chemical feedstock with which to convert CH4 into valuable syngas and simultaneously mitigate both greenhouse gases. Ni-based DRM catalysts are promising due to their high activity
Mohcin Akri   +23 more
semanticscholar   +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

Diet Coke or Not?

open access: yesObesity Surgery, 1992
Many obese patients are attempting to diet. Furthermore, many gastric restrictive procedures permit the ready flow of liquids, and the individual may want to be assured that the liquid is in the "non-calorie" form. Many obese patients have diabetes, and an incorrect or misrepresented beverage can result in elevated plasma glucose with a disruption in ...
Anthony Ralph-Edwards   +2 more
openaire   +4 more sources

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