— Flue gas desulfurization gypsum FGDG is an industrial byproduct generated during the flue gas desulfurization process in coal fired power plants Flue gas desulfurization systems have been used to limit the release of sulfur dioxide from coal fired power plants since the late 1960s but in the past decade the production of FGDG has
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— Application Of Activated Carbon in Flue Gas Desulfurization And Denitrification in Thermal Power Plant Activated carbon has a highly developed pore structure and a huge specific surface area so it has a strong adsorption coupled with the surface of activated carbon contains multiple oxygen containing functional groups so it is
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— Carbon consumption of activated coke in the thermal regeneration process for flue gas desulfurization and denitrification Author links open overlay panel Yuran from the Xinhua chemical plant in Shanxi Province The materials were crushed sieved through 20 60 mesh mm washed with deionized water and then dried at 105 °C
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— The semi dry flue gas desulfurization ash SFGDA is an industrial waste generated by the semi dry desulfurization process and its resources have been continuously attracted attention Through the method of heat decomposition the SFGDA decomposed into CaO and SO2 has emerged as a prominent research topic This paper summarizes
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— 1 National Institute of Clean and Low Carbon Energy Beijing China; 2 College of Chemical Esngineering Zhengzhou University Zhengzhou Henan China; With the looming goal of carbon neutrality and increasingly stringent environmental protection policies gas purification in coal fired power plants is becoming more and more intense
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— The largescale power plant boilers have employed advanced desulfurization and denitrification technologies to satisfy the strict emission standards and even ultra low emission standards PM < 5
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— To clarify the effect of coking dust sintering dust and fly ash on the activity of activated carbon for various industrial flue gas desulfurization and denitrification the coupling mechanism of the mixed activated carbon and dust was investigated to provide theoretical reference for the stable operation The results show that coking dust had 34%
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— An Innovative Process of Simultaneous Desulfurization and Denitrification by Thiobacillus denitrificans AI JIE WANG Department of Environmental Science found to be capable of oxidizing sulfide into elemental sulfur when nitrate was adopted as its electron acceptor and carbon dioxide as its sole carbon source under anoxic conditions In
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— Acetate was added as carbon source The results of the experiments show that biological denitrification was feasible at the extreme environmental conditions prevailing in wet lime gypsum flue gas desulphurization waste water Stable continuous denitrification was performed at chloride concentrations up to 30 g/l and at temperatures up to 45°C
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— 1 Introduction Coal is widely used by energy chemical and other enterprises as the main fuel Due to technical or management deficiencies currently a large amount of coal is directly burned without pretreatment which produces lots of industrial flue gas containing SO 2 and NO x Lv et al 2021; Sun et al 2019; Xiaohe et al 2021 It will
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— Flue gas desulfurized gypsum FGD gypsum mainly originates from thermal power plants smelters and large scale enterprise article reviews the production in China and the latest beneficial utilizations of FGD gypsum China is a large coal consuming country and has always had serious SO 2 emissions Therefore the
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— More recently the catalytic ODS method is gaining tremendous attention within the scientific community as an efficient deep desulfurization technology [15] [16] [17] [18] ODS involves the oxidation reaction to transform organosulfur compounds into their corresponding sulfoxides and sulfones in the presence of an oxidizing agent under the
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