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Original Articles

Column Bioleaching of Low-Grade Chalcopyritic Ore Using Moderate Thermophile Bacteria

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Pages 697-703 | Received 26 May 2011, Accepted 02 Aug 2011, Published online: 12 Jul 2012

REFERENCES

  • Acevedo , F , Gentina , J C and García , N . 1998 . CO2 supply in the biooxidation of an enargite–pyrite gold concentrate . Biotechnol Lett , 20 : 257 – 259 .
  • Ahmadi , A , Schaffie , M , Manafi , Z and Ranjbar , M . 2010 . Electrochemical bioleaching of high grade chalcopyrite flotation concentrates in a stirred bioreactor . Hydrometallurgy , 104 : 99 – 105 .
  • Akcil , A , Ciftci , H and Deveci , H . 2007 . Role and contribution of pure and mixed cultures of mesophiles in bioleaching of a pyritic chalcopyrite concentrate . Miner Eng , 20 : 310 – 318 .
  • Astudillo , C and Acevedo , F . 2009 . Effect of CO2 air enrichment in the biooxidation of a refractory gold concentrate by Sulfolobus metallicus adapted to high pulp densities . Hydrometallurgy , 97 : 94 – 97 .
  • Cancho , L , Blázquez , M L , Ballester , A , González , F and Muñoz , J A . 2007 . Bioleaching of a chalcopyrite concentrate with moderate thermophilic microorganisms in a continuous reactor system . Hydrometallurgy , 87 : 100 – 111 .
  • Cock , S H , Naldrett , K and du Plessis , C A . 2003 . “ Optimal oxygen and carbon dioxide concentrations for thermophilic bioleaching archaea ” . In: XV International Biohydrometallurgy Symposium Proceedings; September 14–19; Athens, Greece. Paper 34
  • Córdoba , E M , Muñoz , J A , Blázquez , M L , González , F and Ballester , A . 2008 . Leaching of chalcopyrite with ferric ion. Part I: General aspects . Hydrometallurgy , 93 : 81 – 87 .
  • d’Hugues , P , Foucher , S , Galle-Cavalloni , P and Morin , D . 2002 . Continuous bioleaching of chalcopyrite using a novel extremely thermophilic mixed culture . Inter J Miner Proc , 66 : 107 – 119 .
  • Dreisinger , D B , Muñoz , J A , Cooper , W C and Young , S K . 2007a . Silver catalyzed bioleaching of low-grade copper ores. Part III: Column reactors . Hydrometallurgy , 88 : 35 – 51 .
  • Dreisinger , D B , Muñoz , J A , Cooper , W C and Young , S K . 2007b . Silver-catalyzed bioleaching of low-grade copper ores. Part I: Shake flasks tests . Hydrometallurgy , 88 : 3 – 18 .
  • Garcia , F J and Rubio , A . 2002 . Bioleaching capacity of an extremely thermophilic culture for chalcopyritic materials . Miner Eng , 15 : 689 – 694 .
  • Gericke , M , Govender , Y and Pinches , A . 2011 . Tank bioleaching of low-grade chalcopyrite concentrates using redox control . Hydrometallurgy , 104 : 414 – 419 .
  • Gericke , M , Pinches , A and van Rooyen , J V . 2001 . Bioleaching of a chalcopyrite concentrate using an extremely thermophilic culture . Inter J Miner Proc , 62 : 243 – 255 .
  • Ghorbani , Y , Becker , M , Mainza , A , Franzidis , J P and Petersen , J . 2011 . Large particle effects in chemical/biochemical heap leach processes – A review . Miner Eng , doi:10.1016/j.mineng.2011.04.002
  • Hiroyoshi , N , Miki , H , Hirajima , T and Tsunekawa , M . 2001 . Enhancement of chalcopyrite leaching by ferrous ions in acidic ferric sulfate solutions . Hydrometallurgy , 60 : 185 – 197 .
  • Miller , J D , Lin , C L , Garcia , C and Arias , H . 2003 . Ultimate recovery in heap leaching operations as established from mineral exposure analysis by X-ray microtomography . Inter J Miner Proc , 72 : 331 – 342 .
  • Mousavi , S M , Jafari , A , Yaghmaei , S , Vossoughi , M and Roostaazad , R . 2006 . Bioleaching of low-grade sphalerite using a column reactor . Hydrometallurgy , 82 : 75 – 82 .
  • 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 . Bioresour Technol , 99 : 2840 – 2845 .
  • Ogbonna , N , Petersen , J and Laurie , H . 2006 . An agglomerate scale model for the heap bioleaching of chalcocite . J S Afr Instit Min Metall , 106 : 433 – 442 .
  • Oliazadeh , M , Jozani , G , Manafi , Z , Seyed Bagheri , S A , Shahverdi , A R and Oliazadeh , A . 2007 . Bioleaching of fine low grade copper ores . In: Dutrizac JE, ed. Cu2007—International Symposium on Copper Hydrometallurgy Proceedings; Toronto, Canada , IV : 361 – 369 .
  • Petersen , J and Dixon , G . 2006 . Competitive bioleaching of pyrite and chalcopyrite . Hydrometallurgy , 83 : 40 – 49 .
  • Petersen , J , Minnaar , S H and du Plessis , C A . 2010 . Carbon dioxide and oxygen consumption during the bioleaching of a copper ore in a large isothermal column . Hydrometallurgy , 104 : 356 – 362 .
  • Pinches , A , Myburgh , P J and Merwe , C . 2001 . “ Process for the rapid leaching of chalcopyrite in the absence of catalysis ” . US Patent No: 6,277,341 B1
  • Pradhan , N , Nathsarma , K C , Srinivasa Rao , K , Sukla , L B and Mishra , B K . 2008 . Heap bioleaching of chalcopyrite: A review . Miner Eng , 21 : 355 – 365 .
  • Sandstrom , A , Shchukarev , A and Paul , J . 2005 . XPS characterisation of chalcopyrite chemically and bio-leached at high and low redox potential . 18 : 505 – 515 . Miner Eng
  • Third , K A , Cord-Ruwisch , R and Watling , H R . 2002 . Control of the redox potential by oxygen limitation improves bacterial leaching of chalcopyrite . Biotechnol Bioeng , 78 : 433 – 441 .
  • Vilcáez , J , Suto , K and Inoue , C . 2008 . Bioleaching of chalcopyrite with thermophiles: Temperature-pH-ORP dependence . Inter J Miner Proc , 88 : 37 – 44 .
  • Watling , HR. 2006 . The bioleaching of sulphide minerals with emphasis on copper sulphides—A review . Hydrometallurgy , 84 : 81 – 108 .

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