Kinetics of sulfuric acid leaching of low-grade zinc silicate ore

Hydrometallurgy

Volumn 55, Issue 3, 2000, Pages 247-254

  Abdel Aal, E A ^a  

^a CENTRAL METALLURGICAL RESEARCH AND DEVELOPMENT INSTITUTE CMRDI   (Egypt)

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATION ENERGY; COMPOSITION EFFECTS; DIFFUSION IN SOLIDS; DISSOLUTION; LEACHING; REACTION KINETICS; SILICATES; SULFURIC ACID; THERMAL EFFECTS; ZINC COMPOUNDS; ZINC METALLURGY; ZINC ORE TREATMENT;

ZINC SILICATES;

HYDROMETALLURGY;

EID: 0033733020     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-386X(00)00059-1     Document Type: Article

References (9)

1. Caiqiao C., Xiangrui W.U. Recovery of zinc from oxidized ore by direct leaching with sulfuric acid. Proceedings of the First International Conference on Hydrometallurgy, Beijing, China, October 12-15. 1988;155-159.
2. Dufresne R.E. Quick leach of silicious zinc ore. J. Met. 28(2):1967;8-12. February.
3. Huggare A., Ojanen A. How zinc concentrates are processed at the Outokumpu zinc plant in Kokkola. AIME International Symposium on Hydrometallurgy, Chicago, IL, Feb. 25-March 1, 1973:1973;770-805.
4. Abdel-Aal E.A. Direct leaching of oxidised zinc ore. The Institution of Engineers (India), IE(I) Journal-MM. Vol. 78:1997;25-29. May, India.
5. Xuin G.H., Yu D.Y., Su Y.F. Leaching of Scheelite by hydrochloric acid in the presence of phosphate. Hydrometallurgy. 16:1986;27-40.
6. Pohlman S.L., Olson F.A. A kinetic study of acid leaching of Chrysocolla using a weight loss technique. Solution Mining Symposium. 1974;447-460 AIME, New York.
7. Habashi F. Principles of Extractive Metallurgy. Vol. 1:1969;153-163 Gordon & Breach, New York.
8. Amer A.M. Hydrometallurgical processing of Egyptian black shale of the Quseir-Safaga region. Hydrometallurgy. 36:1994;95-107.
9. Kryukova V.N., Lobanova G.L. Investigation of the reaction of germanium disulphide with ferric chloride solution. Soviet Nonferrous Metals Research. 1975;62.