Table of Contents
Journal of Mining
Volume 2013 (2013), Article ID 507168, 13 pages
http://dx.doi.org/10.1155/2013/507168
Review Article

Exploitation of Bacterial Activities in Mineral Industry and Environmental Preservation: An Overview

1Department of Mining Engineering, Faculty of Petroleum and Mineral Engineering, Suez Canal University, Suez 62114, Egypt
2Department of Mining Engineering, Faculty of Engineering, Cairo University, Giza 12613, Egypt

Received 14 August 2013; Revised 21 October 2013; Accepted 4 November 2013

Academic Editor: Morteza Osanloo

Copyright © 2013 Ahmed A. S. Seifelnassr and Abdel-Zaher M. Abouzeid. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. Q. P. Granger, “Bacterial leaching of minerals,” Colliery Guardian Redhill, vol. 232, no. 6, pp. 212–214, 1984. View at Google Scholar · View at Scopus
  2. F. D. Pooley, “The role of biohydrometallurgy in mineral processing,” in Innovations in Mineral and Coal Processing, S. Atak, G. Onal, and M. S. Celik, Eds., p. 435, Balkema, Rotterdam, The Netherlands, 1998. View at Google Scholar
  3. A. S. S. Seifelnassr and A. Z. M. Abouzeid, “New trends in mineral processing: exploitation of bacterial activities,” The Journal of Mineral Processing, vol. 3, no. 4, p. 17, 2000. View at Google Scholar
  4. A. W. Hudson and G. D. Vanasdale, “Heap leaching at Bisbee, Arizona,” Transactions of the Society of Mining, vol. 64, p. 137, 1923. View at Google Scholar
  5. A. Bruynesteyn and R. P. Hack, “The biotank leach process for the treatment of refractory gold/silver concentrates,” in Microbiological Effects on Metallurgical Processes, J. A. Clum and L. A. Haas, Eds., pp. 121–128, Tms-AIME, New York, NY, USA, 1985. View at Google Scholar
  6. J. Murpby, E. Ristenberg, D. Marek, R. Moble, B. Beck, and D. Skidmore, “Microbial dessulphurization of coal by Thermophilic bacteria,” in Microbiological Effects on Metallurgical Processes, J. A. Clum and L. A. Haas, Eds., pp. 99–110, TMS, 1985. View at Google Scholar
  7. J. E. Moss and J. E. Anderson, “The effect of environment on bacterial leaching rates,” Proceedings of the Australasian Institute of Mining and Metallurgy, vol. 225, p. 15, 1968. View at Google Scholar
  8. M. Makintosh, “Nitrogen fixation by T. ferrooxidans,” Journal of General Microbiology, vol. 70, p. 66, 1971. View at Google Scholar
  9. A. E. Torma, “The role of Thiobacillus ferrooxidans in hydrometallurgical processes,” Advances in Biochemical Engineering, vol. 6, pp. 1–37, 1977. View at Google Scholar
  10. M. P. Silverman, “Mechanism of bacterial pyrite oxidation,” Journal of Bacteriology, vol. 94, no. 4, pp. 1046–1051, 1967. View at Google Scholar · View at Scopus
  11. M. P. Silverman and D. G. Lundgren, “Studies on the chemoautotrophic iron bacterium ferroobacillus ferrooxidans an improved medium and harvesting procedure for securing high cell yields,” Journal of Bacteriology, vol. 77, pp. 642–647, 1959. View at Google Scholar
  12. F. D. Pooley, “Mineral leaching with bacteria,” in Environmental Biotechnology, F. F. Christopher and D. A. John, Eds., pp. 114–134, Ellis Horwood, John Wiley and Sons, New York, NY, USA, 1987. View at Google Scholar
  13. C. L. Brierley and J. A. Brierley, “A chemoautotrophic and thermophilic microorganism isolated from an acid hot spring,” Canadian Journal of Microbiology, vol. 19, no. 2, pp. 183–188, 1973. View at Google Scholar · View at Scopus
  14. G. Millonig, M. De Rosa, A. Gambacorta, and J. D. Bu'lock, “Ultrastructure of an extremely thermophilic acidophilic micro organism,” Journal of General Microbiology, vol. 86, no. 1, pp. 165–173, 1975. View at Google Scholar · View at Scopus
  15. V. I. Groudeva, S. N. Grouder, and M. I. markov, “A comparison between Thermophilic bacterial with respect to their ability to leach sulfide minerals,” in Fundamental and Applied Biohydrometallurgy, R. W. Lawrence, R. M. Brauion, and H. G. Ebener, Eds., p. 484, Elsevier, 1986. View at Google Scholar
  16. A. E. Torma, “Biohydrometallurgy as an emerging technology,” in Proceedings of the Biotechnology and Bioengineering Symposium No. 16, p. 49, 1986.
  17. M. L. Free, T. Oolman, S. Nagpal, and D. A. Bahlstrom, “Bioleaching of sulfide ores—distinguishing between indirect and direct mechanisms,” in Mineral Bioprocessing, R. W. Smith and M. A. Misra, Eds., p. 485, TMS, 1991. View at Google Scholar
  18. Y. R. K. Mirajkar, K. A. Natarajan, and P. Somasundaran, “Growth and attachment of Thiobacillus ferrooxidans during sulfide mineral leaching,” International Journal of Mineral Processing, vol. 50, no. 3, pp. 203–210, 1997. View at Google Scholar · View at Scopus
  19. G. S. Hansford, “Studies on the mechanisms and kinetics of bioleaching,” Fizykochemiczne Problemy Mrtalugil, vol. 32, pp. 281–291, 1998. View at Google Scholar
  20. D. Mishra and Y. Rhee, “Current research trends of microbiological leaching for metal recovery from industrial wastes,” in Current Research, Technology, Education Topics in Applied Microbiology and Microbial Biotechnology, A. Mendez-Vilas, Ed., FORMATEX, 2010. View at Google Scholar
  21. A. R. Colmer and M. E. Hinkle, “The role of microorganisms in acid mine drainage: a preliminary report,” Science, vol. 106, no. 2751, pp. 253–256, 1947. View at Google Scholar · View at Scopus
  22. W. R. Ruzzel and P. C. Trussel, “Isolation and properities of an iron oxidizing Thiobacillus,” Journal of Bacteriology, vol. 85, p. 595, 1963. View at Google Scholar
  23. K. A. Natarajan and I. Iwasaki, “Microbe/mineral interaction in leaching of complex sulfides,” in Microbiological Effects on Metallurgical Processes, S. A. Clum and L. A. Hass, Eds., p. 113, Tms-AIME, New York, NY, USA, 1985. View at Google Scholar
  24. D. M. Noel, M. C. Fuerstenau, and J. L. Hendrix, “Degradation of cyanide utilizing facultative anaerobic bacteria,” in Mineral Bioprocessing, R. W. Smith and M. Misra, Eds., pp. 355–366, TMS, 1991. View at Google Scholar
  25. W. E. Ruzzel, “Bacterial leaching of metallic sulfides,” Canadian Institute of Mining, vol. 55, p. 190, 1962. View at Google Scholar
  26. N. Lazaroff, “Sulfate requirement for iron oxidation to enhance gold and silver recovery from pyritc ores and concentrates,” CIM Bulletin, vol. 85, p. 78, 1963. View at Google Scholar
  27. A. H. Tuovimen and D. P. Kelly, “Studies on the growth of Thiobacillus ferrooxidans,” Archives of Microbiology, vol. 88, p. 285, 1973. View at Google Scholar
  28. I. J. Corrans, B. Harris, and B. J. Ralph, “Bacterial leaching: an introduction to its application and theory and a study on its mechanisms of operation,” Journal of the South African Institute of Mining and Metallurgy, vol. 72, p. 221, 1972. View at Google Scholar
  29. A. Pinches, “Bacterial leaching of an arsenic-bearing sulfide concentrate,” in Leaching and Reduction in Hydromrtallurgy, A. R. Burkin, Ed., p. 28, IMM, London, UK, 1975. View at Google Scholar
  30. H. Sakaguchi and M. Silver, “Microbiological leaching of a chalcopyrite concentrate by Thiobacillus ferrooxidans,” Biotechnology and Bioengineering, vol. 18, no. 8, pp. 1091–1101, 1976. View at Google Scholar · View at Scopus
  31. A. E. Torma, C. C. Walden, and R. M. Branion, “Microbiological leaching of a zinc sulfide concentrate,” Biotechnology and Bioengineering, vol. 12, no. 4, pp. 501–517, 1970. View at Google Scholar · View at Scopus
  32. C. L. Brierley, “Bacterial leaching,” CRC Critical Reviews in Microbiology, vol. 6, no. 3, pp. 207–206, 1978. View at Google Scholar · View at Scopus
  33. R. L. Braun and R. G. Mallon, “Combined leach-circulation calculation for predicting in-situ copper leaching of primary sulfide ore,” Transactions of the Society of Mining Engineers AIME, vol. 258, no. 2, pp. 103–110, 1975. View at Google Scholar · View at Scopus
  34. P. R. Norris, L. Parrott, and R. M. Marsh, “Moderately Thermophilic mineral-oxidizing bacteria,” in Proceedings of the Biotechnology and Bioengineering Symposium No. 16, H. L. Ehrlich and D. S. Holmes, Eds., pp. 253–363, John Wiley and Sons, 1986.
  35. H. Kandemnir, “Fate of sulfide Sulfur bacterial oxidation of sulfide minerals,” in Microbiological Effects on Metallurgical Processes, J. A. Clum and L. A. Haas, Eds., p. 51, TMS, 1985. View at Google Scholar
  36. M. Elzeky and Y. A. Attia, “Effect of bacterial adaptation on kinetics and mechanisms of bioleaching ferrous sulfides,” Chemical Engineering Journal and the Biochemical Engineering Journal, vol. 56, no. 2, pp. B115–B124, 1995. View at Publisher · View at Google Scholar · View at Scopus
  37. E. Peters, “Thermodynamic and kinetic factors in the leaching in sulfide minerals from ore deposits and dumps,” SME Short Course in Bio Extractive Mining, SME/AIME, 1970.
  38. A. Bruynesteyn and J. R. Copper, “Leaching of Canadian ore in test deposits,” in Proceedings of the Solution Mining Symposium, F. F. Aplon and W. A. Mchinezy, Eds., p. 268, 1974.
  39. A. A. S. Seifelnassr, Bacterial aided percolation leaching of copper sulfide ores [Ph.D. thesis], University of Wales, Cardiff, UK, 1988.
  40. A. A. S. Seifelnassr and F. D. Pooley, “Biologically assisted ferric ion leaching of refractory copper sulfide ore,” in Proceedings of the V111 International Mineral Processing Symposium, Antalya, Turkey, October 2000.
  41. J. A. Brierley and C. L. Brierley, “Microbial leaching of copper at ambient and elevated temperatures,” in Metallurgical Applications of Bacterial Leaching and Related Microbiological Phenomenena, L. E. Murr, A. E. Torma, and J. A. Brierley, Eds., pp. 477–489, Academic Press, London, UK, 1978. View at Google Scholar
  42. L. E. Murr, A. E. Torma, and J. A. Brieley, Metallurgical Applications of Bacterial Leaching and Related Microbiological Phenomena, Academic Press, New York, NY, USA, 1978.
  43. H. M. Tsuchiya, “Microbial leaching of Cu-Ni sulfide concentrate,” in Metallurgical Application of Bacterial Leaching and Related Microbiological Phenonena, L. E. Murr, A. E. Torma, and J. A. Brierley, Eds., pp. 365–372, Academic Press, London, UK, 1978. View at Google Scholar
  44. M. Gericke, A. Pinches, and J. V. Van Rooyen, “Bioleaching of a chalcopyrite concentrate using an extremely thermophilic culture,” International Journal of Mineral Processing, vol. 62, no. 1–4, pp. 243–255, 2001. View at Publisher · View at Google Scholar · View at Scopus
  45. A. Sissing and S. T. L. Harrison, “Thermophilic mineral bioleaching performance: a compromise between maximizing mineral loading and maximizing microbial growth and activity,” Journal of The South African Institute of Mining and Metallurgy, vol. 103, no. 2, pp. 139–142, 2003. View at Google Scholar · View at Scopus
  46. J. Vilcáez, K. Suto, and C. Inoue, “Bioleaching of chalcopyrite with thermophiles: temperature-pH-ORP dependence,” International Journal of Mineral Processing, vol. 88, no. 1-2, pp. 37–44, 2008. View at Publisher · View at Google Scholar · View at Scopus
  47. J.-L. Xia, Y. Yang, H. He et al., “Investigation of the sulfur speciation during chalcopyrite leaching by moderate thermophile Sulfobacillus thermosulfidooxidans,” International Journal of Mineral Processing, vol. 94, no. 1-2, pp. 52–57, 2010. View at Publisher · View at Google Scholar · View at Scopus
  48. A. Behrad Vakylabad, “A comparison of bioleaching ability of mesophilic and moderately thermophilic culture on copper bioleaching from flotation concentrate and smelter dust,” International Journal of Mineral Processing, vol. 101, no. 1–4, pp. 94–99, 2011. View at Publisher · View at Google Scholar · View at Scopus
  49. W. A. Gow and G. M. Ritcey, “Treatment of canadian uranium ores,” Canadian Mining and Metallurgical Bulletin, vol. 62, no. 692, pp. 1330–1339, 1969. View at Google Scholar · View at Scopus
  50. R. Guay, A. E. Torma, and M. Silver, “Ferrous ion oxidation and uranium solubilization from a lowgrade ore by “Thiobacillus ferrooxidans”,” Annales de Microbiologie, vol. 126, no. 2, pp. 209–219, 1975. View at Google Scholar · View at Scopus
  51. A. E. Torma, C. C. Walden, D. W. Duncan, and M. R. Brauion, “Effect of carbon dioxide and particle surface area on the micro biological leaching of a zinc sulfide concenytates,” Biotechnology and Bioengineering, vol. 14, p. 777, 1992. View at Google Scholar
  52. A. E. Torma and K. N. Subramanian, “Selective bacterial leaching of a lead sulphide concentrate,” International Journal of Mineral Processing, vol. 1, no. 2, pp. 125–134, 1974. View at Google Scholar · View at Scopus
  53. Y. Attia, L. Tchfield, and L. Vaaler, “Application of bio-technology in the recovery of gold,” in Microbiological Effects on Metallurgical Processes, J. A. Clum and L. A. Haas, Eds., pp. 11–20, Tms-AIME, New York, NY, USA, 1985. View at Google Scholar
  54. E. Livesey, P. Norman, and R. Livesey, “Gold recovery from arsenopyrite/pyrite ore by bacterial leaching and cyanidation,” in Recent Progress in Biohydrometallurgy, pp. 627–641, Associzione Mineraria Sarda, Iglesias, Italy, 1983. View at Google Scholar
  55. E. Livesey, “Bacterial leaching of gold, uranium, pyrite-bearing-compacted mine tailing slimes,” in Fundamental and Applied Biouhydro Metallurgy, R. W. Lawrnce, R. M. Braniou, and H. G. Ebmer, Eds., pp. 89–97, Elsevier, 1986. View at Google Scholar
  56. H. L. Ehrlich, “Bacterial leaching of silver from a silver containing mixed Sulfide ore by a continuous process,” in Fundamental and Applied Biohydrometallurgy, R. W. Lawrence, R. M. Braniou, and H. G. Ebmer, Eds., pp. 77–88, Elsevier, 1986. View at Google Scholar
  57. R. W. Lawrence and A. Bruynesteyn, “Biological pre-oxidation to enhance gold and silver recovery from refractory pyritic ores and concentrates,” CIM Bulletin, vol. 76, no. 857, pp. 107–110, 1983. View at Google Scholar · View at Scopus
  58. D. S. Holmes and K. A. Debus, “Opportunities for biological metal recovery,” in Mineral Bioprocessing, R. W. Smith and M. Misra, Eds., pp. 57–80, Tms-AIME, 1991. View at Google Scholar
  59. C. C. Towskey, I. S. Ross, and A. S. Atkins, “Biorecovery of metallic residues from various industrial effluents using filamentous Fungi,” in Fundamental and Applied Biohydromrtallurgy, R. W. Lawrence, R. M. R. Branion, and H. G. Ebner, Eds., pp. 279–290, Elsevier, 1986. View at Google Scholar
  60. A. E. Torma, “Mineral bioprocessing,” in BIOMIN, 93, pp. 1–10, Australian Mineral Foundation, Glenside, South Australia, 1993. View at Google Scholar
  61. S. N. Groder, I. I. Spasova, and I. M. Ivauov, “Microbial leaching of a gold-bearing pyrite Concentrate,” in Changing Scopes in Mineral Processing, M. Kemal, V. Arslan, A. Askar, and M. Canbazolgu, Eds., pp. 583–586, Balkema, Rotterdam, The Netherlands, 1996. View at Google Scholar
  62. A. Ozkan, S. Aydogan, and U. Akdermir, “Bacterial leaching as a pre-treatment step for gold recovery from refractory ores,” in Proceedings of the Physicochemical problems of Mineral Processing, vol. 32, pp. 173–182, Wroclaw, Poland, 1998.
  63. Z. Sadowski, T. Farbiszewska, and J. Farbiszewka-Bajar, “The role of microorganisms in pretreatment of gold-bearing ores,” in Proceedings of the Physicochemical Problems of mineral Processing 35th Symposium, pp. 151–165, Wroclaw, Poland, 1998.
  64. S. Ubaldini, F. Veglió, L. Toro, and C. Abbruzzese, “Biooxidation of arsenopyrite to improve gold cyanidation: study of some parameters and comparison with grinding,” International Journal of Mineral Processing, vol. 52, no. 1, pp. 65–80, 1997. View at Google Scholar · View at Scopus
  65. D. Karamanev, A. Margaritis, and N. Chong, “The application of ore immobilization to the bioleaching of refractory gold concentrate,” International Journal of Mineral Processing, vol. 62, no. 1–4, pp. 231–241, 2001. View at Publisher · View at Google Scholar · View at Scopus
  66. B. V. Mihaylov and J. L. Hendrix, “Biooxidation of a sulfide gold ore in columns,” in Mineral Bioprocessing, R. W. Smith and M. Misra, Eds., p. 163, TMS-AIME, 1991. View at Google Scholar
  67. B. A. Paponetti, S. Ubaldini, C. Abbruzzese, and L. Tora, “Biometallurgy for the recovery of gold from arsenopyrite Ores,” in Mineral Bioprocessing, R. W. Smith and M. Misra, Eds., p. 179, TMS, 1991. View at Google Scholar
  68. P. Miller and A. Brown, “Bacterial oxidation of refractory gold concentrates.,” in Advances in Gold Ore Processing, M. A. Adams, Ed., Elsevier, 2005. View at Google Scholar
  69. M. Z. Dogan and M. S. Cleik, “Latest developments in coal desulphurization by flotation and microbial beneficiation,” in Proceedings of the 3rd Mining, Petroleum, and Metallurgical Conference, vol. 1, pp. 2–4, Faculty of Engineering, Cairo University, February 1992.
  70. H. Sarvamangala and K. A. Natarajan, “Microbially induced flotation of alumina, silica/calcite from haematite,” International Journal of Mineral Processing, vol. 99, no. 1–4, pp. 70–77, 2011. View at Publisher · View at Google Scholar · View at Scopus
  71. T. Farbiszewska, “Intensity of the bacterial leaching process from mining brown coal waste,” Physico-Chemical Problems of Mineral Processing, vol. 22, pp. 145–159, 1990. View at Google Scholar
  72. G. I. Karavviko, Z. A. Avakyan, L. V. Ogurtsova, and O. F. Safanova, “Microbiological processing of bauxite,” in Proceedings of International Symposium on Biohydrometallurgy, J. Salley, R. G. L. McGready, and P. L. Wichlacz, Eds., pp. 93–102, Canmet, Ottawa, Canada, 1989.
  73. L. V. Ogurtsova, G. I. Karavaiko, Z. A. Avakyan, and A. A. Korenevsii, “Activity of various microorganisms in extracting elements from bauxite,” Microbiology, vol. 58, pp. 774–780, 1990. View at Google Scholar
  74. S. S. Vasan, J. M. Modak, and K. A. Natarajan, “Some recent advances in the bioprocessing of bauxite,” International Journal of Mineral Processing, vol. 62, no. 1–4, pp. 173–186, 2001. View at Publisher · View at Google Scholar · View at Scopus
  75. P. Anand, J. M. Modak, and K. A. Natarajan, “Biobeneficiation of bauxite using Bacillus polymyxa: calcium and iron removal,” International Journal of Mineral Processing, vol. 48, no. 1-2, pp. 51–60, 1996. View at Google Scholar · View at Scopus
  76. C. Cameselle, M. T. Ricart, M. J. Núñez, and J. M. Lema, “Iron removal from kaolin. Comparison between “in situ” and “two-stage” bioleaching processes,” Hydrometallurgy, vol. 68, no. 1–3, pp. 97–105, 2003. View at Publisher · View at Google Scholar · View at Scopus
  77. H. L. Ehrlich, “Past, present and future of biohydrometallurgy,” Hydrometallurgy, vol. 59, no. 2-3, pp. 127–134, 2001. View at Publisher · View at Google Scholar · View at Scopus
  78. S. Shitarashmi, Biomineral processing: a suitable approach [M.S. thesis], National Institute of Technology, Rourkela, India, 2009.
  79. N. Ronini, Feasibility study on the microbial separation of iron ore slime [M.S. thesis], National Institute of Technology, Rourkela, India, 2011.
  80. G. F. Andrews, P. R. Dugan, and C. J. Stevens, “Combining physical and bacterial treatment for removing pyritic sulfur from coal,” in Processing and Utilization of High Sulphur Coal IV, P. R. Dugan, D. R. Quigley, and Y. A. Attia, Eds., p. 515, Elsevier, 1991. View at Google Scholar
  81. Y. A. Attia, M. Elzekey, F. Bavariam, and L. S. Fan, “Cleaning, and desulphurization of high sulfur coal by selective flocculation and bioleaching in draft tube fluidized bed reactor,” in Proceedings of the 3rd Mining, Petroleum, Metallurgy Conference, vol. 1, pp. 2–4, Faculty of Engineering, Cairo University, February 1992.
  82. M. K. Yelloji, K. A. Natarajan, and P. Somasundran, “Effect of bacterial conditioning of sphalerite and galena with Thiobacillus ferrooxidans on their floatability,” in Mineral Bioprocessing, R. W. Smith and M. Misra, Eds., pp. 105–120, TMS, 1991. View at Google Scholar
  83. K. Hanumantha Rao, A. Javadi, T. Karlkvist, A. Patra, A. Vilinska, and I. V. Chernyshova, “Revisiting sulphide mineral (Bio) processing: a few priorities and directions,” in Proceedings of the 15th Balkan Mineral Processing Congress, Sozopol, Bulgaria, June 2013.
  84. A. Ekrem Yüce, H. Mustafa Tarkan, and M. Zeki Doǧan, “Effect of bacterial conditioning and the flotation of copper ore and concentrate,” African Journal of Biotechnology, vol. 5, no. 5, pp. 448–452, 2006. View at Google Scholar · View at Scopus
  85. L. C. Bryner, R. B. Walker, and R. Palmer, “Some factors influencing the biological oxidation of sulfide minerals,” Transactions of AIME, vol. 238, pp. 56–62, 1967. View at Google Scholar
  86. M. Misra, S. Chen, and R. W. Smith, “Kerogen aggregation using a hydrophobic bacterium,” in Mineral Bioprocessing, R. W. Smith and M. Misra, Eds., p. 133, TMS-AIME, 1991. View at Google Scholar
  87. M. Misra, R. W. Smith, and J. Dubel, “Bioflocculation of finely divided minerals,” in Mineral Bioprocessing, R. W. Smith and M. Misra, Eds., p. 91, TMS-AIME, 1991. View at Google Scholar
  88. R. W. Smith and M. Misra, “Mineral bioprocessing—an overview,” in Mineral Bioprocessing, W. R. Smith and M. Misra, Eds., pp. 3–26, TMS, 1991. View at Google Scholar
  89. M. A. Raichur, M. Misra, and R. W. Smith, “The Potential for selective flocculation of coal from pyrite using a Hydrophic bacterium,” in Mineral Processing, Recent Advances and Future Trends, S. P. Mehrotra and R. Shekhar, Eds., pp. 686–693, Allied, New Delhi, India, 1995. View at Google Scholar
  90. D. A. Elgillani, Class Notes in Surface Chemistry, Cairo University, Faculty of Engineering, Department of Mining, Petroleum, and Metallurgical Engineering, Giza, Egypt, 2008.
  91. K. A. Natarajan and N. Deo, “Role of bacterial interaction and bioreagents in iron ore flotation,” International Journal of Mineral Processing, vol. 62, no. 1–4, pp. 143–157, 2001. View at Publisher · View at Google Scholar · View at Scopus
  92. D. Santhiya, S. Subramanian, K. A. Natarajan, H. Hanumantha Rao, and K. S. E. Forssberg, “Bio-modulation of galena and sphalerite surfaces using Thiobacillus thiooxidans,” International Journal of Mineral Processing, vol. 62, no. 1–4, pp. 121–141, 2001. View at Publisher · View at Google Scholar · View at Scopus
  93. M. N. Chandraprabha, K. A. Natarajan, and P. Somasundaran, “Selective separation of pyrite from chalcopyrite and arsenopyrite by biomodulation using Acidithiobacillus ferrooxidans,” International Journal of Mineral Processing, vol. 75, no. 1-2, pp. 113–122, 2005. View at Publisher · View at Google Scholar · View at Scopus
  94. P. Patra and K. A. Natarajan, “Role of mineral specific bacterial proteins in selective flocculation and flotation,” International Journal of Mineral Processing, vol. 88, no. 1-2, pp. 53–58, 2008. View at Publisher · View at Google Scholar · View at Scopus
  95. X. Zheng, P. J. Arps, and R. W. Smith, “Adhesion of two bacteria onto dolomite and apatite: their effect on dolomite depression in anianic flotation,” International Journal of Mineral Processing, vol. 62, no. 1–4, pp. 159–172, 2001. View at Publisher · View at Google Scholar · View at Scopus
  96. L. Reyes-Bozo, R. Herrera-Urbina, M. Escudey et al., “Role of biosolids on hydrophobic properties of sulfide ores,” International Journal of Mineral Processing, vol. 100, no. 3-4, pp. 124–129, 2011. View at Publisher · View at Google Scholar · View at Scopus
  97. S. Pal, A. K. Patra, S. K. Reza, W. Wildi, and J. Pote, “Use of bio-resources for bioremediation of soil pollution,” Natural Resources, vol. 1, pp. 110–125, 2010. View at Google Scholar
  98. S. Copaescu, G. fodor, G. Bota, L. Popa, and A. Pescaru, “Possibilities of treatment of residual waters containing cyanide and its recovery in a cyanidation plant from regia autonoma a cupului deva,” in Changing Scopes in Mineral Processing, M. Kemal, V. Arslan, A. Akar, and M. Canbozoglu, Eds., pp. 591–598, Balkema, Rotterdam, The Netherlands, 1996. View at Google Scholar
  99. T. Maniatis, B. Wahlquist, and T. Pickett, “Biological cyanide destruction in mineral processing waters,” in Proceedings of the SME Annual Meeting, pp. 879–880, Denver, February 2004. View at Scopus
  100. J. A. Brierley, C. L. Brierley, and G. M. Goyalc, “AMT-BIOCLAM, a new waste water treatment and metal recovery technology,” in Fundamental and Applied Biohydrometallurgy, R. W. Lawrence, R. M. R. Branion, and H. G. Ebner, Eds., pp. 291–304, Elsevier, 1986. View at Google Scholar
  101. T. Jeffers, C. R. Ferguson, and P. G. Bennett, “Biosorption of metal contaminants from acidic mine waters,” in International Mineral Bioprocessing, R. W. Smith and M. Misra, Eds., p. 289, TMS, 1991. View at Google Scholar
  102. W. A. Apel and C. E. Turick, “Bio-remediation of hexavalent chromium by bacterial reduction,” in Mineral Bio-Processing, R. Smith and M. Misra, Eds., p. 376, TMS-AIME, 1991. View at Google Scholar
  103. J. M. Barnes, E. B. McNew, J. K. Polman, J. H. McCune, and A. E. Torma, “Selenate reduction by pseudomonas stutzeri,” in Mineral Bioprocessing, R. W. Smith and M. Misra, Eds., p. 367, TMS-AIME, 1991. View at Google Scholar
  104. M. L. Apel, J. M. Barnes, and A. E. Torma, “Biosorption kinetics of metal removal from uranium mill tailing effluents,” in Bio-Processing, R. Smith and M. Misra, Eds., p. 339, TMS, 1991. View at Google Scholar
  105. O. Chaalal, A. Y. Zekri, and R. Islam, “Uptake of heavy metals by microorganisms: an experimental approach,” Energy Sources, vol. 27, no. 1-2, pp. 87–100, 2005. View at Publisher · View at Google Scholar · View at Scopus
  106. V. I. Groudeva, S. N. Groudev, and A. S. Doycheva, “Bioremediation of waters contaminated with crude oil and toxic heavy metals,” International Journal of Mineral Processing, vol. 62, no. 1–4, pp. 293–299, 2001. View at Publisher · View at Google Scholar · View at Scopus