The bioleaching of sulphide minerals with emphasis on copper sulphides—a review

HR Watling - Hydrometallurgy, 2006 - Elsevier
This review outlines current research in heap bioleaching, particularly in respect of the
bioleaching of chalcopyrite, assesses the status of the bioprocessing of copper sulphides …

Surface reactivity of pyrite and related sulfides

R Murphy, DR Strongin - Surface Science Reports, 2009 - Elsevier
Pyrite, FeS2, commonly referred to as “Fool's gold” is the most common sulfide in the Earth's
surface region. Not only is the mineral ubiquitous, but the reactivity of pyrite is of central …

The role of bacterial extracellular polymeric substances in geomicrobiology

J Tourney, BT Ngwenya - Chemical Geology, 2014 - Elsevier
The last two decades have seen geomicrobiology evolve into a broad field encompassing a
wide range of environmentally significant processes such as proton and metal adsorption …

Copper isotope fractionation in acid mine drainage

BE Kimball, R Mathur, AC Dohnalkova, AJ Wall… - … et Cosmochimica Acta, 2009 - Elsevier
We measured the Cu isotopic composition of primary minerals and stream water affected by
acid mine drainage in a mineralized watershed (Colorado, USA). The δ65Cu values (based …

Implication of biofilms in the sustainability of acid mine drainage and metal dispersion near coal tailings

S Pandey, E Fosso-Kankeu, J Redelinghuys… - Science of the total …, 2021 - Elsevier
In this study, the ecology of biofilms collected from sediments and efflorescent crusts (EFC)
along an acid mine drainage (AMD) system was determined using 16S bacterial …

[HTML][HTML] Presentation on mechanisms and applications of chalcopyrite and pyrite bioleaching in biohydrometallurgy–a presentation

H Tao, L Dongwei - Biotechnology Reports, 2014 - Elsevier
This review outlines classic and current research, scientific documents and research
achievements in bioleaching, particularly in respect of the bioleaching of chalcopyrite and …

Pilot-scale chemical–biological system for efficient H2S removal from biogas

WC Lin, YP Chen, CP Tseng - Bioresource technology, 2013 - Elsevier
A pilot-scale chemical–biological process was performed efficiently to remove corrosive H2S
from biogas. Consecutive 356-d livestock biogas purification was conducted at various H2S …

Bacteria transport and deposition under unsaturated conditions: The role of the matrix grain size and the bacteria surface protein

G Gargiulo, S Bradford, J Šimůnek, P Ustohal… - Journal of contaminant …, 2007 - Elsevier
Unsaturated (80% water saturated) packed column experiments were conducted to
investigate the influence of grain size distribution and bacteria surface macromolecules on …

Extracting heavy metals from electroplating sludge by acid and bioelectrical leaching using Acidithiobacillus ferrooxidans

P Wu, L Zhang, C Lin, X Xie, X Yong, X Wu, J Zhou… - Hydrometallurgy, 2020 - Elsevier
Electroplating sludge (EPS) is a potential secondary resource; the heavy metals it contains
show microbial toxicity in the bioleaching process and can be recycled as well. The aim of …

Bioleaching performance of vanadium-bearing smelting ash by Acidithiobacillus ferrooxidans for vanadium recovery

X Guo, S Chen, Y Han, C Hao, X Feng… - Journal of Environmental …, 2023 - Elsevier
The bioleaching process is widely used in the treatment of ores or solid wastes, but little is
known about its application in the treatment of vanadium-bearing smelting ash. This study …