Using biooxidation method for the pretreatment of refractory gold ores/concentrates Refrakter altin cevherleri̇ni̇n/konsantreleri̇ni̇n ön i̇yi̇leşti̇ri̇lmesi̇nde bi̇yooksi̇dasyon yöntemi̇ni̇n kullanimi


ÇELİK H.

Madencilik, cilt.44, sa.3, ss.35-46, 2005 (Scopus, TRDizin) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 44 Sayı: 3
  • Basım Tarihi: 2005
  • Dergi Adı: Madencilik
  • Derginin Tarandığı İndeksler: Scopus, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.35-46
  • Anahtar Kelimeler: Biooxidation, Commercial applications of biooxidation, Refractory gold ores
  • Manisa Celal Bayar Üniversitesi Adresli: Hayır

Özet

Refractory gold ores or concentrates require an oxidation pre-treatment step such as roasting, pressure oxidation and bacterial oxidation to allow the contained gold to be amenable to the subsequent leaching step. When compared to other commonly applied oxidation techniques, biooxidation method has the obvious advantage of both economical and environmental points of view. In this review, the fundamental principles of biooxidation were described as well as an explanation of the important microorganisms and factors that affect their performance. For addition, the proprietary biooxidation technologies that have been commercially applied and commercial plants around the world were introduced.