Articles with "bituminous coal" as a keyword



Regulating the Microstructure of Bituminous Coal‐Based Carbon with Theabrownin to Enhance Its Plateau Sodium Storage Capacity

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202504944

Abstract: The inevitable graphitization of bituminous coal during carbonization suppresses its application as a carbon anode precursor for sodium‐ion batteries (SIBs). In this paper, a heterogeneous cross‐linking strategy is proposed to regulate the microstructure of bituminous… read more here.

Keywords: carbon; capacity; based carbon; bituminous coal ... See more keywords

Sub-bituminous coal as a peculiar adsorbent for dye removal from wastewater

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Published in 2025 at "International Journal of Environmental Science and Technology"

DOI: 10.1007/s13762-025-06386-5

Abstract: Coal, an abundant and cost-effective adsorbent, is explored for its potential in environmentally friendly greenhouse gas storage. Herein, the adsorption of anionic (methyl orange) and cationic (methylene blue) dyes on sub-bituminous coal was intensively studied.… read more here.

Keywords: sub bituminous; adsorption; coal; methylene blue ... See more keywords

Microstructure evolution in bituminous-coal pyrolysis under in situ and stress-free conditions: a comparative study

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Published in 2024 at "Geomechanics and Geophysics for Geo-Energy and Geo-Resources"

DOI: 10.1007/s40948-024-00852-z

Abstract: A self-made triaxial testing machine with thermal–hydraulic–mechanical–chemical (THMC) coupling and a tubular heating furnace, combined with in situ (IS) micro-computed-tomography technology was utilized in this study. The evolution of pore-fissure (PF) structure parameters (porosity, PF… read more here.

Keywords: coal pyrolysis; coal; microstructure evolution; bituminous coal ... See more keywords

Thermogravimetric analyses of oxy-fuel co-combustion of semi-coke and bituminous coal

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Published in 2019 at "Applied Thermal Engineering"

DOI: 10.1016/j.applthermaleng.2019.04.115

Abstract: Abstract Semi-coke is blended with bituminous coal in oxygen-enriched atmospheres to be efficiently used as an energy source. Combustion characteristics and kinetic behavior of blends under oxygen-enriched atmosphere are studied with thermogravimetric analysis. The ignition… read more here.

Keywords: bituminous coal; semi coke; oxygen; energy ... See more keywords

Technogenic soils (Technosols) developed from fly ash and bottom ash from thermal power stations combusting bituminous coal and lignite. Part II. Mineral transformations and soil evolution

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Published in 2018 at "Catena"

DOI: 10.1016/j.catena.2017.11.005

Abstract: Abstract Fly ash and bottom ash from thermal power stations are industrial wastes which are susceptible to weathering in the environment. First manifestations of transformations occur immediately after deposition of ashes in a disposal site… read more here.

Keywords: evolution; bituminous coal; technosols developed; ash ... See more keywords

Synergistic effects during the co-pyrolysis and co-gasification of high volatile bituminous coal with microalgae

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Published in 2018 at "Energy Conversion and Management"

DOI: 10.1016/j.enconman.2018.03.023

Abstract: Abstract In this work, the co-pyrolysis and co-gasification of Nannochloropsis sp. microalgae (NM) and Colombian bituminous coal (CC) were performed in order to evaluate potential synergistic effects and the kinetic parameters, which are essential for… read more here.

Keywords: bituminous coal; pyrolysis gasification; synergistic effects;
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Influence of water/acid washing pretreatment of aquatic biomass on ash transformation and slagging behavior during co-firing with bituminous coal

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Published in 2021 at "Energy"

DOI: 10.1016/j.energy.2021.121286

Abstract: Abstract In this study, bituminous coal and two aquatic biomasses, Ulva lactuca and Hydrilla verticillate, were selected as the raw materials for studying the ash slagging behavior. Furthermore, Ulva lactuca was pretreated by washing with… read more here.

Keywords: water acid; acid washing; slagging behavior; ash transformation ... See more keywords

Insight into the macromolecular structural differences between hard coal and deformed soft coal

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Published in 2019 at "Fuel"

DOI: 10.1016/j.fuel.2019.02.070

Abstract: Abstract Coalification and tectonic deformation have significant influence on the macromolecular structure of coal. In this paper, Fourier transform infrared (FTIR) spectral and X-ray photoelectron spectrometer (XPS) measurements were conducted on soft and hard coals… read more here.

Keywords: tectonic deformation; hard coals; aromatic rings; soft hard ... See more keywords

Porosity changes in bituminous and anthracite coal with ultrasonic treatment

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Published in 2019 at "Fuel"

DOI: 10.1016/j.fuel.2019.115739

Abstract: Abstract Improving pore structures is key for enhancing coalbed methane (CBM) recovery. The variations in pores of Chinese bituminous and anthracite coal were analysed by using low-pressure N 2 gas adsorption and CO 2 gas… read more here.

Keywords: ultrasonic treatment; treatment; bituminous anthracite; bituminous coal ... See more keywords
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Combustion stability, burnout and NO emissions of the 300-MW down-fired boiler with bituminous coal: Load variation and low-load comparison with anthracite

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Published in 2021 at "Fuel"

DOI: 10.1016/j.fuel.2021.120641

Abstract: Abstract The new energy generating capacity is increasing year by year in the electric industry structure, but it is greatly influenced by the natural conditions. Coal-fired power generation unit boilers connected to the grid have… read more here.

Keywords: load; combustion stability; bituminous coal; coal ... See more keywords

Preparation of synthetic graphite from bituminous coal as anode materials for high performance lithium-ion batteries

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Published in 2018 at "Fuel Processing Technology"

DOI: 10.1016/j.fuproc.2017.12.018

Abstract: Abstract An earth-abundant and low cost bituminous coal was used as precursor to prepare synthetic graphite materials through preliminary carbonization coupled with further high temperature graphitization treatment at 2000–2800 °C. The microstructure characteristics of the obtained… read more here.

Keywords: graphite; bituminous coal; ion batteries; synthetic graphite ... See more keywords