Results 21 to 30 of about 314,460 (164)
POST-COMBUSTION COAL DESULFURIZATION Review [PDF]
, 2020 The sulfur content in coal ranges from 0.5 to 5%, and it is an impurity that must be removed before burning coal, due to the toxic effects and acid rain caused by SO2 gas generated from sulfur oxidation.
Ernawati, Rika +2 more
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能源环境保护, 2023 The low-carbon resource utilization of desulfurization wastewater is the key to promoting zero liquid discharge of wastewater in the coal-fired power industry, realizing economic benefits and environmental protection.
HUANG Kailong +5 more
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Coal desulfurization with sodium hypochlorite [PDF]
, 2004 Wet desulfurization of Pittsburgh No. 8 coal and Illinois No. 6 coal were conducted with sodium hypochlorite in the laboratory. Pittsburgh No. 8 coal was leached by hypochlorite at high pHs in one step only. The hypochlorite concentration varied from 0.2
Li, Wei
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Experimental Study on Electrochemical Desulfurization of Coal Liquefaction Residue
Molecules, 2023 The occurrence of sulfur in coal direct liquefaction residue affects its further high quality and high value utilization. Electrochemical desulfurization is characterized by mild reaction conditions, simple operation, easy separation of sulfur conversion
Jianming Fan +5 more
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Mechanism and regression analysis of flotation desulfurization
矿业科学学报, 2018 The mechanism of desulfurization of fine high sulfur coal before combustion was studied,in order to improve the clean utilization of scarce coal resources.The flotation desulfurization test was carried out with BET as the foaming agent and dextrin as the
Xie Weiwei +3 more
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Metals, 2022 To explore the strength development characteristics and engineering performance of different coal-based solid waste filling materials cemented into filling body, coal gangue was used as coarse material, fly ash, desulfurization gypsum, gasification slag,
Jiqiang Zhang +5 more
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Meitan xuebao, 2023 Coal is the main source of energy, but it is also the main source of pollution. The clean transformation and efficient utilization of coal is a national strategic demand, and the desulfurization and purification of coal gas essence is the key link in the
Zhelin SU +4 more
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Coal Desulfurization by Selective Chlorinolysis [PDF]
, 1981 The desulfurization of coal by selective oxidation under slurry-phase chlorination conditions was investigated. Chemical reaction was found to be the rate-controlling step in carbon-tetrachloride chorination at 25°C for coal particles less than 150 µ in ...
Vasilakos, Nikolaos Petrou
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Effect of flue gas purification facilities of coal-fired power plant on mercury emission
Energy Reports, 2021 The types and concentration of mercury in flue gas of nine coal-fired units were measured by OH method and the mercury content in desulfuration wastewater, slag, fly ash and gypsum were also measured.
Bing Li, Hongliang Wang
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Hg Formation and Transformation Characteristics in Flue Gas of Coal-fired Boiler
发电技术, 2020 The transfer characteristics and removal capability of Hg in ultra-low emission facilities such as selective catalytic reduction (SCR), low temperature electrostatic precipitator, seawater desulfurization and wet electrostatic precipitator in a 300 MW ...
Xiaoxue AN +9 more
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