Concentration of Silicate-Calcareous Phosphate Rocks

Article Preview

Abstract:

The paper focuses on the mineral characteristics of silicate-calcareous phosphate from Yunnan province and researches flotation conditions and flowsheet of phosphate. Using double-reverse flotation process to reduce the silicon and MgO, and a phosphate concentrate with P2O5 grade of 30.13%, SiO2 grade of 11.12% and P2O5 recovery of 80.16% was obtained.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

878-881

Citation:

Online since:

April 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Abdel-Khalek, N.A., 2000. Evaluation of flotation strategies for sedimentary phosphate with siliceous and carbonates gangues. Miner. Eng. 13 (7), 789–793.

DOI: 10.1016/s0892-6875(00)00064-9

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] Zafar, I.Z., Anwar, M.M., Pritchard, D.W., 1996. Innovations in beneficiation technology for low grade phosphate rocks. Nutrient Cycling in Agro ecosystems, 46, p.135–151.

DOI: 10.1007/bf00704313

Google Scholar

[4] El-Shall, H., Zhang, P., Snow, R., 1996. Comparative analysis of dolomite–francolite flotation techniques. Miner. Metall. Process. 13 (3), 135– 40.

DOI: 10.1007/bf03402734

Google Scholar