Eco-Friendly Leaching and Separation of Vanadium over Iron Impurity from Vanadium-Bearing Shale Using Oxalic Acid as a Leachant
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DOI: 10.1021/acssuschemeng.7b03311
Abstract: Oxalic acid, an eco-friendly leachant, was used to selectively separate V over Fe impurity from V-bearing shale in the direct acid leaching (DAL) and blank roasting-acid leaching (BRAL) processes, respectively. For the DAL process, 71.6%… read more here.
Keywords: eco friendly; bearing shale; oxalic acid; vanadium ... See more keywords
Oil agglomeration of metal-bearing shale in the presence of mixed cationic-anionic surfactants
Sign Up to like & getrecommendations! Published in 2018 at "Physicochemical Problems of Mineral Processing"
DOI: 10.5277/ppmp1885
Abstract: This paper reports oil agglomeration of fine metal-bearing shale particles in the presence of cationic (dodecylamine hydrochloride) and anionic (sodium dodecyl sulfate) surfactants and their mixture. The experimental results demonstrated that there was a strong… read more here.
Keywords: metal bearing; presence; bearing shale; oil agglomeration ... See more keywords