Cyclic metallurgical process for extracting V and Cr from vanadium slag: Part II. Separation and recovery of Cr from vanadium precipitated solution
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TL;DR: In this article, a cyclic metallurgical process for separation and recovery of Cr from vanadium precipitated solution by precipitation with PbCO3 and leaching with Na2CO3 was investigated.
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About: This article is published in Transactions of Nonferrous Metals Society of China. The article was published on 01 Sep 2021. and is currently open access. The article focuses on the topics: Leaching (metallurgy) & Vanadium.
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Citations
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References
Separation of V from alkaline solution containing Cr using acidified primary amine N1923 with the addition of trisodium citrate
TL;DR: In this paper, a liquid-liquid solvent extraction strategy was proposed by using acidified primary amine N1923 (denoted as A-N1923) to separate V(V) from alkaline solution containing Cr(VI) and Al(III).
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Behavior of vanadium during reduction and smelting of vanadium titanomagnetite metallized pellets
TL;DR: In this paper, the effects of CaO content, MgO content and smelting temperature on vanadium behavior during the smeling of vanadium titanomagnetite metallized pellets were investigated.
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A clean technology to separate and recover vanadium and chromium from chromate solutions
TL;DR: In this paper, a clean technology is introduced to separate and recover vanadium and chromium from vanadium-containing chromate solution by hydrolysis, which is the mixture of polyvanadic acid and sodium polyvanadate, and vanadium residue in precipitated solution can be completely removed by adding Fe2+ or Fe3+ to form iron vanadate under pH 3.8-4.5.
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Dynamics Study on Vanadium Extraction Technology from Chloride Leaching Steel Slag
TL;DR: In this paper, the vanadium leaching from low-vanadium steel slag through wet leaching was studied in dynamics and effects of temperature, liquid-solid ratio, leaching time and stirring velocity were observed.
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Cyclic metallurgical process for extracting V and Cr from vanadium slag: Part I. Separation and recovery of V from chromium-containing vanadate solution
TL;DR: In this article, a cyclic metallurgical process was used to extract vanadium from chromium-containing vanadate solution, and the results showed that not only the vanadium in the solution can be selectively precipitated, but also the leaching kinetics of the precipitate is improved.
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