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Study of Technological Properties and Processing Feasibility for Various Types of Vanadium Raw Materials in Russia
Metallurgist ( IF 0.9 ) Pub Date : 2024-03-11 , DOI: 10.1007/s11015-024-01630-8
A. I. Volkov , P. E. Stulov , U. A. Kologrieva , A. F. Charkin

The paper examines the technological properties of diverse vanadium-containing raw materials, including titanium-magnetite concentrate, converter slag, dump sludge, neutralization sludge, slag from ferrovanadium smelting, fuel oil ash and slag, black shale, and spent catalysts. The existing chains of their formation and processing are described, considering the volume of raw materials underutilized for vanadium extraction, such as blast furnace slag, tailings, ilmenite concentrate, red mud, vanadium slag, and titanomagnetite concentrates. Most of these materials prove suitable for vanadium extraction. According to our estimates, annually produced industrial raw materials involve approximately 53.6 thousand tons of vanadium relative to V2O5. This includes 4.4 thousand tons of V2O5 suitable for extraction and 12.0 thousand tons of V2O5 potentially suitable for extraction. Additionally, about 28.5 thousand tons of vanadium relative to V2O5, found in titanium magnetite concentrates and converter slag, could be further engaged in processing. Consequently, the reserve of raw materials unused for vanadium extraction amounts to 45 thousand tons relative to V2O5. Processing these raw materials holds the potential to manufacture vanadium-containing products of a deeper degree of processing, including purified vanadium pentoxide V2O5, vanadium trioxide V2O3, and vanadium alloys, thereby reducing dependence on imported equivalents.



中文翻译:

俄罗斯各类钒原料工艺性能及加工可行性研究

本文研究了多种含钒原料的工艺特性,包括钛磁铁矿精矿、转炉渣、排渣污泥、中和污泥、钒铁冶炼渣、燃油灰渣、黑色页岩和废催化剂。考虑到提钒中未充分利用的原材料数量,如高炉矿渣、尾矿、钛铁矿精矿、赤泥、钒渣和钛磁铁矿精矿,描述了它们的现有形成和加工链。大多数这些材料被证明适合提钒。据我们测算,每年生产的工业原料含钒量以V 2 O 5计约为5.36万吨。其中包括4400吨适合提取的V 2 O 5和12000吨可能适合提取的V 2 O 5 。此外,在钛磁铁矿精矿和转炉渣中发现的相对于V 2 O 5的约28,500吨钒可进一步用于加工。因此,未用于提钒的原料储量相对于V 2 O 5为4.5万吨。加工这些原材料有可能生产更深加工程度的含钒产品,包括纯化的五氧化二钒V 2 O 5、三氧化二钒V 2 O 3和钒合金,从而减少对进口等价物的依赖。

更新日期:2024-03-11
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