— Hazardous solid waste blast furnace dust BFD is rich in valuable metal components such as iron Fe zinc Zn manganese Mn and its recycling or harmless treatment is a major challenge This paper creatively proposes the strategy of treating waste with waste by using BFD for experimental results show that BFD
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— A preliminary investigation of the iron ore sintering process was conducted by Liu et al 19 In a wet desulfurization system the flue gas is in contact with a slurry of the sorbent in an
— Installing desulfurization operations and closing outdated facilities can effectively decrease pollutant emissions from iron ore sintering plants IOSPs Polybrominated dibenzo p dioxin and dibenzofuran PBDD/F emissions from different sized IOSPs with different desulfurization operations were an
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— Subcritical Hydrothermal Oxidation of Semi Dry Ash from Iron Ore Sintering Flue Gas Desulfurization Experimental and Kinetic Studies Number of pages 26 Posted 11 Jul 2022 Yifan Wang Tao Yang Long Ding Rufei Wei Lixin Qian Hongming Long and Chunbao Charles Xu
— DOI /IE2014372 Corpus ID 102074305; Reaction Kinetics and Mechanism of Iron II Induced Catalytic Oxidation of Sulfur IV during Wet Desulfurization article{Zhang2012ReactionKA title={Reaction Kinetics and Mechanism of Iron II Induced Catalytic Oxidation of Sulfur IV during Wet Desulfurization} author={Yu Zhang and Ji ti
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— Calcium sulfate whiskers were prepared under hydrothermal conditions by a one step method using semi dry flue gas desulfurization ash with iron ore sintering as the raw material The effects of temperature time speed and other factors on the calcium sulfate whiskers morphology and growth rule were systematically studied in a high
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— The low temperature wet oxidation behavior of semi dry desulfurization ash from iron ore sintering flue gas in ammonium citrate solution was investigated for efficiently utilizing the low quality
— Deep eutectic solvent DES was applied as the solvent of iron/alcohol amine system and the prepared iron/ethanolamine/DES system was found to be a good desulfurizer for H2S removal The absorbents were characterized by Fourier transform infrared spectroscopy The iron/ethanolamine/DES system showed a significantly
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— Subcritical hydrothermal oxidation of semi dry ash from iron ore sintering flue gas desulfurization Experimental and kinetic studies Yi fan Wang T Yang 4 authors C Xu Iron leaching from fly ash has been investigated under simulated ammonia based wet flue gas desulfurization conditions to determine the effects of the reaction
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— The wet sieve analysis was used to obtain the size distribution of the samples In addition the size distribution of the flotation samples was performed by using a cyclosizer and a Laser particle size analyzer The reverse flotation of pyrite particles was used for desulfurization of the iron ore for two reasons Firstly the amount of
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— This study presents an experimental program performed to investigate the effects of flotation variables including gas flow rate froth depth slurry solids percent frother/collector dosage and pH on the froth features such as bubble size froth velocity froth color and froth stability during desulfurization of an iron ore
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— Numerous mitigation techniques have been incorporated to capture or remove SO2 with flue gas desulfurization FGD being the most common method Regenerative FGD method is advantageous over other methods due to high desulfurization efficiency sorbent regenerability and reduction in waste handling The capital costs of
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— Wet flue gas desulfurization WFGD which has been successfully applied to industrial production is a technology designed to eliminate SO 2 in the phosphorus chemical process The SO 2 absorbed by the WFGD process can replace concentrated sulfuric acid in typical phosphoric acid production thereby reducing the production cost of
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— Manganese ore based wet flue gas desulfurization MFGD is a resourcing technology capable of simultaneously reutilization flue gas sulfur dioxide SO 2 and green low carbon manganese leaching However the by product manganese dithionate MnS 2 O 6 greatly affects the use of desulfurization liquid
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Installing desulfurization operations and closing outdated facilities can effectively decrease pollutant emissions from iron ore sintering plants IOSPs Polybrominated dibenzo p dioxin and dibenzofuran PBDD/F emissions from different sized IOSPs with different desulfurization operations were analyzed and were higher for wet
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