Beneficiation of Ilmenite in Yunnan Province

Article Preview

Abstract:

This paper studied the recovering of Fe and TiO2 minerals from a refractory ore in Yunnan province. The grade of Fe in raw ore is 27.25% and the grade of TiO2 in raw ore is 5.79%. Through technological mineralogy study, we found that the Fe was mainly in the forms of Hematite and limonite, and the Ti was mainly in the forms of ilmenite and anatase. Through the process of strong magnetic separation and shaking table separation, the minerals of Fe and Ti were recovered. Finally, we got two products. They were Fe concentrate with the grade of 44.30%, recovery of 62.65%, and Ti concentrate with the grade of 43.60%, recovery of 32.55%.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

3882-3885

Citation:

Online since:

March 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Yalcin, T., 1993. Iron ore concentration by magnetoflotation. In XVIIIth International Mineral Processing Congress, Sydney, p.712–718.

Google Scholar

[2] Dunham, R.J., 1962. Classification of carbonate rocks according to depositional texture. In: Ham, W.E. (Ed. ), Classification of Carbonate Rocks: AAPG Memoir, 1, p.108– 1 21.

Google Scholar

[3] Q.J. Liu, X.J. Wang, S. R. Zhou: Study on the All- sliming Flotation of Low-grade Zinc Oxide Ore. Proceedings of XXIV INTERNATIONAL MINGRAL PROCESSING CONGRESS 1 (2008), 1389-1394.

Google Scholar

[4] Song, S., Lu, S., Lopez-Valdivieso, A., 2002. Magnetic separation of hematite and limonite fines as hydrophobic flocs from iron ores. Minerals Engineering 15 (6): 415–422.

DOI: 10.1016/s0892-6875(02)00054-7

Google Scholar