Determination of optimum leaching condition for roasted zinc concentrate in alkaline solution

Journal of Chemical Engineering of Japan

Volumn 30, Issue 1, 1997, Pages 59-63

  Lee, Hi Sun ^a   Piron, Dominique L ^b  

^a Div of Minerals Utiliz and Mat   (South Korea)

^b ÉCOLE POLYTECHNIQUE DE MONTRÉAL   (Canada)

Author keywords

Agitation Speed; Alkaline Leaching; Complete Suspension; Power Consumption; Vortex

Indexed keywords

ENERGY CONSERVATION; LEACHING; SOLUTIONS; SUSPENSIONS (FLUIDS);

AGITATION SPEEDS; ALKALINE LEACHING; BAFFLE NUMBER; PULP DENSITY;

ZINC;

EID: 0031072933     PISSN: 00219592     EISSN: None     Source Type: Journal    
DOI: 10.1252/jcej.30.59     Document Type: Article

References (20)

1. Baldi, G., R. Conti and E. Alaria; "Complete Suspension of Particles in Mechanically Agitated Vessels," Chem. Eng. Sci., 33, 21-25 (1987)
2. Baroch, C.T., R.V. Hillard and R.S. Lang; "The Caustic Electrolytic Zinc Process," J. Electrochem. Soc., 100, 165-172 (1953)
3. Bartlett, R. W. and D.E. Malmquist; "Changing Energy Economics in Non-ferrous Hydrometallurgy," J. Met., 36, 45-48 (1984)
4. Brown, A.P., J.H. Melsenhelder and N.-P. Yao; "The Alkaline Electrolytic Process for Zinc Production: a Critical Evaluation," Ind. Eng. Chem. Prod. Res. Dev., 22, 263-272 (1983)
5. Chapman, C.M., A.W. Nienow, M. Cooke and J.C. Middleton; "Dissolution Mass Transfer in a Turbine Agitated Baffled Vessel," Chem. Eng. Res. Des., 61, 71-81 (1983)
6. Conti, R., S. Sicardi and V. Specchia; "Effect of the Clearance on Particle Suspension in Agitated Vessels," Chem. Eng. J., 22, 247-249 (1981)
7. Darlington, W.B. and M.Y.C Woo; "Report on the Electrolytic Industries for the Year 1981," J. Electrochem. Soc., 129, 275c-294c (1982)
8. Frenay, J. and J. Hissel; "Zinc and Lead Recovery from Iron- and Steel-Making Dusts: Pilot Study of a Caustic Soda Process," ATB Metallurgy XXIV, 233-237 (1984)
9. Gordon, A.R. and R.W. Pickering; "The Mechanism of Ferrite Formation From Iron Sulfides During Zinc Roasting," Metall. Trans. B, 6B, 43-53 (1975)
10. Lee, H.S.; "Kinetics of Alkaline Leaching of Zinc Oxide," Ph.D. Thesis, Ecole Polytechnique, Montreal, Quebec, Canada (1994)
11. Lee, H.S. and D.L. Piron; "Kinetics of Alkaline Leaching of Pure Zinc Oxide," Chem. Eng. Comm., 138, 127-143 (1995)
12. Morgan, S. W.K.; Zinc and Its Alloy, p. 27-112. Macdonald and Evans, London, England (1977)
13. Nienow, A.W.; "Suspension of Solid Particles in Turbine Agitated Baffled Vessels," Chem. Eng. Sci., 23, 1453-1459 (1968)
14. Perry, R.H. and D.W. Green; Perry's Chemical Engineer's Handbook, 6th Ed., McGraw-Hill, New York, USA (1984)
15. Sider, M. and D.L. Piron; "Comparaison de la Consommation," La Technique Moderne, 15-18 (Nov.-Dec. 1989)
16. St-Pierre, J. and D.L. Piron; "Electrowinning of Zinc From Alkaline Solution," J. Appl. Electrochem., 16, 447-456 (1986)
17. St-Pierre, J. and D.L. Piron; "Electrowinning of Zinc From Alkaline Solution at High Current Densities," J. Appl. Electrochem., 20, 163-165 (1990)
18. Temple, D.A.; "Zinc-from Mine to Market, Some Views on the Industry," Int. Symp. Extractive Metallurgy of Zinc, Tokyo, MMIJ, 3-18 (1985)
19. Uhl, V.W. and J.B. Gray; Mixing-Theory and Practice, p. 1-114, Academic Press, New York, USA (1986)
20. Zwietering, Th.N.; "Suspending of Solid Particles in Liquid by Agitators," Chem. Eng. Sci., 8, 244-253 (1958)