Recent progress in biohydrometallurgy and microbial characterisation

AH Kaksonen, NJ Boxall, Y Gumulya, HN Khaleque… - Hydrometallurgy, 2018 - Elsevier
Since the discovery of microbiological metal dissolution, numerous biohydrometallurgical
approaches have been developed to use microbially assisted aqueous extractive metallurgy …

Review of biohydrometallurgical metals extraction from polymetallic mineral resources

HR Watling - Minerals, 2014 - mdpi.com
This review has as its underlying premise the need to become proficient in delivering a suite
of element or metal products from polymetallic ores to avoid the predicted exhaustion of key …

Bioleaching in brackish waters—effect of chloride ions on the acidophile population and proteomes of model species

CM Zammit, S Mangold, V Rao Jonna, LA Mutch… - Applied microbiology …, 2012 - Springer
High concentrations of chloride ions inhibit the growth of acidophilic microorganisms used in
biomining, a problem particularly relevant to Western Australian and Chilean biomining …

Primary copper sulfides bioleaching vs. chloride leaching: Advantages and drawbacks

RA Bobadilla-Fazzini, A Pérez, V Gautier, H Jordan… - Hydrometallurgy, 2017 - Elsevier
Currently the vast majority of the world's copper is obtained through sulfide mineral
processing. Primary copper sulfides are the most economically relevant due to their …

The resilience and versatility of acidophiles that contribute to the bio‐assisted extraction of metals from mineral sulphides

HR Watling, ELJ Watkin, DE Ralph - Environmental technology, 2010 - Taylor & Francis
In this paper, a brief outline is presented on acidic ferric ion oxidation of mineral sulphides
for the extraction of metals in both stirred tank reactors for mineral concentrates and heaps …

Bioleaching of chalcopyrite by defined mixed moderately thermophilic consortium including a marine acidophilic halotolerant bacterium

Y Wang, L Su, L Zhang, W Zeng, J Wu, L Wan… - Bioresource …, 2012 - Elsevier
A defined mixed moderately thermophilic consortium including three terrestrial
microorganisms (Leptospirillum ferriphilum, Acidithiobacillus caldus and Ferroplasma …

Effect of water salinity on the bioleaching of copper, nickel and cobalt from the sulphidic tailing of Golgohar Iron Mine, Iran

SM Sadeghieh, A Ahmadi, MR Hosseini - Hydrometallurgy, 2020 - Elsevier
This study investigates the influence of salinity on the bioleaching efficiency of a copper‑
nickel‑cobalt bearing sulphidic tailing obtained from Golgohar iron ore desulphurization …

Uncovering the Mechanisms of Halotolerance in the Extremely Acidophilic Members of the Acidihalobacter Genus Through Comparative Genome Analysis

HN Khaleque, C González, R Shafique… - Frontiers in …, 2019 - frontiersin.org
There are few naturally occurring environments where both acid and salinity stress exist
together, consequently, there has been little evolutionary pressure for microorganisms to …

Prediction and Inferred Evolution of Acid Tolerance Genes in the Biotechnologically Important Acidihalobacter Genus

K Boase, C González, E Vergara, G Neira… - Frontiers in …, 2022 - frontiersin.org
Acidihalobacter is a genus of acidophilic, gram-negative bacteria known for its ability to
oxidize pyrite minerals in the presence of elevated chloride ions, a capability rare in other …

Microbes of biotechnological importance in acidic saline lakes in the Yilgarn Craton, Western Australia

K Boase, T Santini, E Watkin - Frontiers in Microbiology, 2024 - frontiersin.org
Acidic salt lakes are environments that harbor an array of biologically challenging
conditions. Through 16S rRNA, 18S rRNA, and ITS amplicon sequencing of eight such lakes …