Study on Factors of Vanadium Extraction from Low-Grade Vanadium Slag with High Silicon Content by Roasting
Sign Up to like & getrecommendations! Published in 2019 at "Silicon"
DOI: 10.1007/s12633-019-00274-7
Abstract: In this paper, the roasting and vanadium extraction processes were studied, and the relevant theory was analyzed. Experimental results indicated that the ratio of additives, the roasting time, and the oxidizing atmosphere all had a… read more here.
Keywords: vanadium slag; extraction; vanadium extraction; slag high ... See more keywords
Separation of titanium from vanadium and iron in leach solutions of vanadium slag by solvent extraction with trioctyl tertiary amine (N235)
Sign Up to like & getrecommendations! Published in 2019 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2019.07.004
Abstract: Abstract The separation of titanium (Ti) (IV) in acidic leach solutions of vanadium slag by solvent extraction with trioctyl tertiary amine (N235) is proposed. Because the leach solutions contain a lot of vanadium (V) and… read more here.
Keywords: vanadium slag; separation; solutions vanadium; extraction ... See more keywords
Recovery of vanadium from leach solutions of vanadium slag using solvent extraction with N235
Sign Up to like & getrecommendations! Published in 2020 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2020.105259
Abstract: Abstract Leach solutions of vanadium (V) slag was generated from (NH4)2SO4 (AS) roasting and water leaching process. After separating titanium (Ti) from the solutions, the remaining liquor contains a large amount of V and iron… read more here.
Keywords: slag; solutions vanadium; extraction; vanadium slag ... See more keywords
Co-extraction of vanadium and chromium from high chromium containing vanadium slag by low-pressure liquid phase oxidation method
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DOI: 10.1016/j.jclepro.2018.08.288
Abstract: Abstract High chromium containing vanadium slag is refractory, and therefore cannot be processed efficiently by traditional roasting method. In this study, a low pressure leaching process using NaOH solution to co-extract both vanadium and chromium… read more here.
Keywords: vanadium slag; chromium; vanadium chromium; vanadium ... See more keywords
Novel Strategy for Green Comprehensive Utilization of Vanadium Slag with High-Content Chromium
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DOI: 10.1021/acssuschemeng.9b05226
Abstract: A novel strategy for comprehensive utilization of vanadium slag with high content chromium is proposed in present study. This approach involves two steps: vanadium slag is firstly treated by calcification roasting-sulfuric acid leaching method to… read more here.
Keywords: vanadium slag; comprehensive utilization; vanadium; novel strategy ... See more keywords