Results 11 to 20 of about 412,588 (342)
Recovery of Barium Ions from a Barium Residue in Guizhou by Hydrochloric Acid Leaching
Kuangchan zonghe liyong, 2023 A large amount of barium slag accumulation will cause great harm to the environment. The use of hydrochloric acid leaching for barium residue can effectively recover the residual soluble barium salt in the barium residue and greatly reduce the harm of ...
Dewei Li +4 more
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Leaching of High Arsenic Content Dust and a New Process for the Preparation of Copper Arsenate [PDF]
Archives of Metallurgy and Materials, 2018 In this research, the high arsenic content dust of copper smelting, as a raw material, the extraction of copper and arsenic from the high arsenic content dust in the leaching system containing acidic and alkaline compounds was investigated.
W. Sheng, Y.-Y. Shen, Z. Sheng-Quan
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International Journal of Mining Science and Technology, 2023 Surfactants were proposed to be added into magnesium sulfate solution to improve the leaching process of weathered crust elution-deposited rare earth ores (WREOs).
Fang Zhou +4 more
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Molecules, 2023 In this study, the effect of citric acid on iron leaching from titanium gypsum (TiG) was systematically investigated. The conditions for the leaching of valuable metals were optimized while varying such parameters as the leaching time, citric acid mass ...
Yan Lin +4 more
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Tikrit Journal for Agricultural Sciences, 2022 The irrigated soils in dry and semi-arid areas suffer from the problem of salt accumulation because of not using sufficient leaching water to remove the salts added with the irrigation water.
Muhsen N. Hoshan
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Leaching Properties of Estuarine Harbor Sediment Before and After Electrodialytic Remediation [PDF]
, 2007 Electrodialytic remediation (EDR) can be used to extract heavy metals from a variety of different media. In this work, contaminated harbor sediments from two locations in the United States and one in Norway were subjected to EDR, and were compared with ...
Aulisio, Deana A. +2 more
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Journal of Materials Research and Technology, 2023 Here, a new method of sulfuric acid cyclic leaching was proposed to selectively leach vanadium from the calcification roasting pellets of vanadium titanomagnetite. Cyclic leaching and conventional heap leaching were compared.
Zhixiang Wang +4 more
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Controlling reactions during heavy metal leaching from municipal solid waste incineration fly ash [PDF]
Journal of the Serbian Chemical Society, 2023 This research aimed to characterize the physical and chemical properties of municipal solid waste (MSW) incineration fly ash, as well as to investigate the leaching of heavy metals during toxicity characteristics leaching procedure (TCLP) process.
Chen Weifang +4 more
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Estimated N leaching losses for organic and conventional farming in Denmark [PDF]
, 2006 The impact of organic compared to conventional farming practices on N leaching loss was studied for Danish mixed dairy and arable farms using an N balance approach based on representative data.
Berntsen, Jørgen +4 more
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Recent Progress in Electric Furnace Titanium Slag Processing and Utilization: A Review
Crystals, 2022 Titanium slags produced through ilmenite electric furnace smelting contain 60–80%TiO2, a vital titanium resource in the titanium industry. The processing and utilization of titanium slag is faced with many challenges, such as complex mineral structures ...
Jianfa Jing +5 more
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