Separation of iron and titanium from titanium magnetite raw materials by low-temperature treatment and magnetic separation

Autor: G.K. Maldybayev, A.S. Korabayev, R.A. Shayakhmetova, A.T. Khabiyev, O.S. Baigenzhenov, R.H. Sharipov, A.A. Amirkhan
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100848- (2024)
Druh dokumentu: article
ISSN: 2666-0164
DOI: 10.1016/j.cscee.2024.100848
Popis: This paper reviews a study on processing titanomagnetites using low-temperature treatment and magnetic separation. Using a reduction agent (15 %), chloride additives (15 %), and calcium fluoride (5 %) in low-temperature treatment reduced titanium magnetite iron content. This process extracted iron from titanium precisely and thoroughly. The best low-temperature treatment time and temperature were 60 minutes and 1200 °C. Magnetic separation with 0.2 T magnetic field intensity yielded 75.5 % magnetic fraction. Titanomagnetites treated at low temperatures had 50.9 % magnetic portion iron. Magnetic fraction iron extraction was 97.8 %. The yield of 24.5 % was achieved while the non-magnetic concentrate's titanium dioxide content grew to 65 %.
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