Leaching of a zinc concentrate in H2SO4 solutions containing H2O2 and complexing agents

Minerals Engineering

Volumn 21, Issue 1, 2008, Pages 23-30

  Pecina, Teresa ^a   Franco, Telhma ^a   Castillo, Pedro ^a   Orrantia, Erasmo ^a  

^a CENTRO DE INVESTIGACIÓN EN MATERIALES AVANZADOS   (Mexico)

Author keywords

Leaching; Reaction kinetics; Sulfide ores

Indexed keywords

CITRIC ACID; COMPLEXATION; HYDROGEN PEROXIDE; LEACHING; REACTION KINETICS; SULFURIC ACID;

COMPLEXING AGENTS; CONCENTRATES; OXALIC ACIDS; OXIDATIVE LEACHING;

ZINC;

EID: 36749093439     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mineng.2007.07.006     Document Type: Article

References (21)

1. Abramov A.A., and Avdohin V.M. Oxidation of Sulfide Minerals in Benefication Process (1997), Gordon and Breach Science Publishers, The Netherlands 321p
2. Antonijevic M.M., Jankovic Z.D., and Dimitrijevic M.D. Kinetics of chalcopyrite dissolution by hydrogen peroxide in sulphuric acid. Hydrometallurgy 71 (2004) 329-334
3. Babu M.M., Sahu K.K., and Pandey B.D. Zinc recovery from sphalerite concentrate by direct oxidative leaching with ammonium, sodium and potassium persulphates. Hydrometallurgy 64 (2002) 119-129
4. Balaz P., and Ebert I. Oxidative leaching of mechanically activated sphalerite. Hydrometallurgy 27 2 (1991) 141-150
5. Buckley A.N., Wouterlood H.J., and Woods R. The surface composition of natural sphalerites under oxidative leaching conditions. Hydrometallurgy 22 (1989) 39-56
6. Da Silva G. Relative importance of diffusion and reacting control during the bacterial and ferric sulphate. Hydrometallurgy 73 (2004) 313-324
7. Dutrizac J.E. The leaching of sulphide minerals in chloride media. Hydrometallurgy 26 (1991) 211-232
8. Espiari S., Rashi F., and Sadrnezhaad S.K. Hydrometallurgical treatment of tailings with high zinc content. Hydrometallurgy 82 1-2 (2006) 54-62
9. Ettler V., Komarkova M., Jehlicka J., Coufal P., Hradil D., Machovic V., and Delorme F. Leaching of lead metallurgical slag in citric solutions-implications for disposal and weathering in soil environments. Chemosphere 57 (2004) 567-577
10. Feng D., and Van Deventer J.S.J. Leaching behaviour of sulphides in ammoniacal thiosulpahte systems. Hydrometallurgy 63 (2002) 189-200
11. Gurmen S., Timur S., Arslan C., and Duman I. Acid leaching of scheelite concentrate and production of hetero-poly-tungstate salt. Hydrometallurgy 51 (1999) 227-238
12. Jackson E. Hydrometallurgical Extraction and Reclamation (1986), John Willey and Sons, New York 266p
13. Jin Z.M., and Warren G.W. An investigation of the electrochemical nature of the ferric chloride leaching of sphalerite. International Journal of Mineral Processing 37 (1993) 232-238
14. Limpo J.L., and Gómez C. Hydrometallurgy of bulk concentrates of complex sulphides: chemical and bacterial leaching. Canadian Metallurgy Quarterly 56 (1997) 15-23
15. Nowack B. Review: environmental chemistry of phosphonates. Water Research 37 (2003) 2533-2546
16. 3 solutions. Minerals Engineering 11 (1998) 763
17. 4. Hydrometallurgy 80 (2005) 265-271
18. Shon H.Y., and Wadsworth M.E. Rate Processes of Extractive Metallurgy (1986), Plenum Press, New York p. 472
19. Suong Oh.L., Tam T., Yi Y.P., Seong J.K., and Myong J.K. Study on the kinetics of iron oxide leaching by oxalic acid. International Journal of Mineral Processing 80 (2006) 144-152
20. Terrazas G., Ibarra J., Ortiz U., and Torres L. Iron leaching of a Mexican clay of industrial interest by oxalic acid. Journal of Materials on line 1 (2005) 8 10.2240/azojomo0168
21. Vazarlis H.G. Technical note: hydrochloric acid-hydrogen peroxide leaching and metal recovery from a Greek zinc-lead bulk sulphide concentrate. Hydrometallurgy 19 2 (1987) 243-251