A Visual Insight into the Oxidation of Sulfide Minerals During Bioleaching and Chemical Leaching of a Complex Ore

REFERENCES

• Akcil , A. U. and Ciftci , H. , 2006 , “Mechanisms of bacterial leaching in metal recovery [in Turkish].” The Journal of the Chambers of Mining Engineers of Turkey , 45 ( 4 ), pp. 19 – 27 .
   Google Scholar
• Attia , Y. A. and El-Zeky , M. A. , 1990 , “Effect of galvanic interaction of sulfides on extraction of precious metals from refractory complex sulfides by bioleaching.” International Journal of Mineral Processing , 30 , pp. 99 – 111 .
   Google Scholar
• Barbery , G. , Fletcher , A. W. , and Sirois , L. L. , 1980 , “Exploitation of complex sulphide deposits: A review of processing options from ore to metals.” In Complex Sulphide Ores , ( M. J. Jones , Ed.) London : IMM , pp. 135 – 150 .
   Google Scholar
• Bosecker , K. , 1997 , “Bioleaching: Metal solubilization by microorganisms.” FEMS Microbiology Reviews , 20 , pp. 591 – 604 .
   Web of Science ®Google Scholar
• Crundwell , F. K. , 2003 , “How do bacteria interact with minerals?” Hydrometallurgy , 71 ( 1–2 ), pp. 75 – 81 .
   Web of Science ®Google Scholar
• da Silva , G. , 2004 , “Kinetics and mechanism of the bacterial and ferric sulphate oxidation of galena.” Hydrometallurgy , 75 ( 1–4 ), pp. 99 – 110 .
   Google Scholar
• da Silva , G. , Lastra , M. R. , and Budden , J. R. , 2003 , “Electrochemical passivation of sphalerite during bacterial oxidation in the presence of galena.” Minerals Engineering , 16 ( 3 ), pp. 199 – 203 .
   Google Scholar
• Deveci , H. , Akcil , A. , and Alp , I. , 2003 , “Parameters for control and optimisation of bioleaching of sulphide minerals.” In Materials Science and Technology 2003 Symposium: Process Control and Optimization in Ferrous and Non Ferrous Industry , ( F. Kongoli , B. Thomas , and K. Sawamiphakdi , Eds.) Warrendale , PA : TMS , pp. 77 – 90 .
   Google Scholar
• Deveci , H. , Akcil , A. , and Alp , I. , 2004 , “Bioleaching of complex zinc sulphides using mesophilic and thermophilic bacteria: Comparative importance of pH and iron.” Hydrometallurgy , 59 ( 2–3 ), pp. 159 – 175 .
   Google Scholar
• Deveci , H. , Jordan , M. A. , Powell N. , and Alp , I. , 2008 , “Effect of salinity and acidity on bioleaching activity of mesophilic and extremely thermophilic bacteria.” Transactions of Nonferrous Metals Society of China , 18 ( 3 ), pp. 714 – 721 .
   Web of Science ®Google Scholar
• Fowler , T. A. and Crundwell , F. K. , 1998 , “Leaching of zinc sulphide by Thiobacillus ferrooxidans: Experiment with a controlled redox potential indicate no direct bacterial mechanism.” Applied and Environmental Microbiology , 64 ( 10 ), pp. 3570 – 3575 .
   PubMed Web of Science ®Google Scholar
• Fowler , T. A. and Crundwell , F. K. , 1999 , “Leaching of zinc sulphide by Thiobacillus ferrooxidans: Bacterial oxidation of sulphur product layer increases the rate of zinc sulphide dissolution at high concentrations of ferrous iron.” Applied and Environmental Microbiology , 65 ( 12 ), pp. 5285 – 5292 .
   PubMed Web of Science ®Google Scholar
• Garcia , O. Jr. , Bingham , J. M. , and Tuovinen , O. H. , 1995 , “Sphalerite oxidation by Thiobacillus ferrooxidans and Thiobacillus thiooxidans.” Canadian Journal of Microbiology , 41 , pp. 578 – 584 .
   Web of Science ®Google Scholar
• Gomez , C. , Roman , E. , Blazquez , M. L. , Ballester , A. , and Gonzalez , F. , 1995 , “SEM and AES studies of a lead sulphide bioleaching in presence of catalytic ions.” Minerals Engineering , 8 ( 12 ), pp. 1503 – 1512 .
   Google Scholar
• Kandemir , H. , 1985 , “Fate of sulphide sulphur in bacterial oxidation of sulphide minerals.” In Microbiological Effects on Metallurgical Processes , ( J. A. Clum and L. A Haas , Eds.) New York : AIME , pp. 51 – 64 .
   Google Scholar
• Miller , P. C. , Rhodes , M. K. , Winby , R. , Pinches , A. , and van Staden , P. J. , 1999 , “Commercialisation of bioleaching for metal extraction.” Minerals and Metallurgical Processing , 16 ( 4 ), pp. 42 – 50 .
   Web of Science ®Google Scholar
• Mousavi , S. M. , Yaghmaei , S. , Vossoughi , M. , Jafari , A. , and Roostaazad , R. , 2006 , “Zinc extraction from Iranian low-grade complex zinc–lead ore by two native microorganisms: Acidithiobacillus ferrooxidans and Sulfobacillus.” International Journal of Mineral Processing , 80 ( 2–4 ), pp. 238 – 243 .
   Google Scholar
• Mousavi , S. M. , Yaghmaei , S. , Vossoughi , M. , Roostaazad , R. , Jafari , A. , Ebrahimi , M. , Habibollahnia Chabok , O. , and Turunen , I. , 2008, “The effects of Fe(II) and Fe(III) concentration and initial pH on microbial leaching of low-grade sphalerite ore in a column reactor.” Bioresource Technology 99(8), pp. 2840–2845.
   PubMed Web of Science ®Google Scholar
• Natarajan , K. A. , 1990 , “Electrochemical aspects of bioleaching of base metal sulphides.” In Microbial Mineral Recovery , ( H. L. Ehrlich and C. L. Brierley , Eds.) New York : McGraw-Hill , pp. 79 – 106 .
   Google Scholar
• Norris , P. R. , Burton , N. P. , and Foulis , N. A. M. , 2000 , “Acidophiles in bioreactor mineral processing.” Extremophiles , 4 , pp. 71 – 76 .
   PubMed Web of Science ®Google Scholar
• Olubambi , P. A. , Ndlovu , S. , Borode , J. O. , and Potgieter , J. H. , 2006 , “Influence of applied mineralogy in developing optimal hydrometallurgical processing route for complex sulphide ores.” Minerals Processing and Extractive Metallurgy Reviews , 27 ( 2 ), pp. 143 – 158 .
   Web of Science ®Google Scholar
• Olubambi , P. A. , Ndlovu , S. , Potgieter , J. H. , and Borode , J. O. , 2007 , “Effects of ore mineralogy on the microbial leaching of low grade complex sulphide ores.” Hydrometallurgy 86 ( 1–2 ), pp. 96 – 104 .
   Google Scholar
• Rawlings , D. E. , Dew , D. , and du Plessis , C. , 2003 , “Biomineralization of metal containing ores and concentrates.” Trends in Biotechnology , 21 ( 1 ), pp. 38 – 44 .
   PubMed Web of Science ®Google Scholar
• Riekkola-Vanhanen , M. and Heimala , S. , 1993 , “Electrochemical control in the biological leaching of sulfide ores.” In Biohydrometallurgical Technologies , ( A. E. Torma , J. E. Wey , and V. L. Lakshmanan , Eds.) Warrendale , PA : TMS , pp. 561 – 570 .
   Google Scholar
• Sampson , M. I. , Phillips , C. V. , and Ball , A. S. , 2000 , “Influence of the attachment of acidophilic bacteria during the oxidation of mineral sulphides.” Minerals Engineering 13 ( 4 ), pp. 373 – 389 .
   Google Scholar
• Sand , W. , Gehrke , T. , Jozsa , P. G. , and Shippers , A. , 2001 , “(Bio)chemistry of bacterial leaching-direct vs. indirect bioleaching.” Hydrometallurgy , 59 ( 2–3 ), pp. 159 – 175 .
   Web of Science ®Google Scholar
• Suzuki , I. , 2001 , “Microbial leaching of metals from sulphide minerals.” Biotechnology Advances 19 , pp. 119 – 132 .
   PubMed Web of Science ®Google Scholar
• Tributsch , H. , 2001 , “Direct versus indirect bioleaching.” Hydrometallurgy , 59 ( 2–3 ), pp. 177 – 185 .
   Web of Science ®Google Scholar