Review of Coal-Fired Electrification and Magnetic Separation Desulfurization Technology
Applied Sciences (Switzerland), 2019 This paper briefly introduces various methods of coal desulfurization (physical desulphurization, chemical desulfurization, biological desulfurization, etc.) and analyzes some problems existing in each method.
Yan Chen, Min Cao, Chunyan Ma
exaly +4 more sources
Study on the effects and mechanisms of different coal matrix structures on the desulfurization efficiency of Pseudomonas putida [PDF]
Frontiers in MicrobiologyThis study aims to reveal the influence mechanism of coal matrix structure on microbial desulfurization efficiency and clarify the regulatory effect of coal chemical structural characteristics on microbial desulfurization efficiency, providing ...
Chunming Ai +4 more
doaj +2 more sources
Effect and mechanism of coal desulfurization using a surfactant-assisted NaClO-NaOH system [PDF]
Scientific ReportsThis study employed both experimental and theoretical approaches to explore the desulfurization effects and mechanisms of surfactants in the NaClO-NaOH system.
Fei Gao, Yunming Zhang
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发电技术, 2020 The desulfurization wastewater produced by the desulfurization process of coal-fired power plants has the characteristics of high salinity, corrosiveness and scaling, which is the most difficult part in the treatment of wastewater. The characteristics of
Jianzhong LIU +4 more
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Experimental Study on Combined Microwave–Magnetic Separation–Flotation Coal Desulfurization [PDF]
MoleculesIn order to reduce the content of sulfur and ash in coal, improve the desulfurization and deashing rates, a combined experiment method of microwave magnetic separation-flotation was proposed for raw coal.
Guangming Wang +4 more
doaj +2 more sources
Deashing and desulfurization of subbituminous coal from the East field (Bogovina Basin, Serbia) - insights from chemical leaching [PDF]
Journal of the Serbian Chemical Society, 2021 The study is focused on the determination of the most effective chemical leaching process for the simultaneous demineralization/deashing and desulfurization of subbituminous coal from the Bogovina Basin.
Pantović-Spajić Katarina +6 more
doaj +1 more source
Study on the experiment and reaction kinetics of sulfur removal from coal by microorganisms
Frontiers in Microbiology, 2023 To solve the safety problem of spontaneous combustion of high-sulfur coal, applied microbiology, physical chemistry, reaction kinetics theory, combined with the SEM, FTIR and TG-DTG-DSC experiments and analysis of testing methods, the microbial ...
Dan Zhao +6 more
doaj +1 more source
Effect of pyrolysis temperature on desulfurization performance of high organic sulfur low rank coal [PDF]
Journal of Mining and Metallurgy. Section A: Mining, 2021 The sulfur in coal not only influences the coke quality but also pollutes the environment during the combustion. The desulfurization of high organic sulfur coal is a key issue in coal cleaning science.
Xia W., He W., Sokolović J.
doaj +1 more source
Frontiers in Bioengineering and Biotechnology, 2022 To reduce the risk of spontaneous combustion during coal storage and transportation, microbial desulfurization technology is used to reduce the content of inorganic sulfur in coal.
Chun‐ming Ai +6 more
doaj +1 more source
Chlorine emission characteristics and control status of coal-fired units
Energy Reports, 2022 Chlorine is a harmful trace element in coal. During coal combustion, the chlorine undergoes complex changes and transfers to the gas, and forms chlorine-containing substances.
Can Zhou, Wen Xi, Lei Yang, Bing Li
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