Acidophilic bioleaching: A Review on the Process and Effect of Organic–inorganic Reagents and Materials on its Efficiency

Mohammad Jafari, Hadi Abdollahi, Sied Ziaedin Shafaei, Mahdi Gharabaghi, Hossein Jafari, Ata Akcil, Sandeep Panda

Research output: Contribution to journalReview articlepeer-review

71 Citations (Scopus)

Abstract

Bio-hydrometallurgical applications have been receiving more attention globally for processing of several metal bearing wastes. Developments in bioleaching enable this technique to be utilized as an alternative process for extraction of metals (ex-copper, gold, etc.) from complex ores or even concentrates, consequently solving several environmental issues. Organic and inorganic reagents or additives used during the process have been seen to affect the leaching efficiency of microbes for metal dissolution. The present review discusses the influence of certain organic–inorganic reagents and other materials or additives on the growth, oxidation activity, and bioleaching efficiency of acidophiles on metal dissolution.

Original languageEnglish
Pages (from-to)87-107
Number of pages21
JournalMineral Processing and Extractive Metallurgy Review
Volume40
Issue number2
DOIs
Publication statusPublished - Mar 4 2019
Externally publishedYes

Keywords

  • acidophiles
  • bio-oxidation
  • Bioleaching
  • materials
  • organic–inorganic reagents

ASJC Scopus subject areas

  • General Chemistry
  • Geotechnical Engineering and Engineering Geology
  • Mechanical Engineering
  • Economic Geology

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