Results 21 to 30 of about 8,912 (205)

Potential of Acidithiobacillus ferrooxidans to Grow on and Bioleach Metals from Mars and Lunar Regolith Simulants under Simulated Microgravity Conditions. [PDF]

open access: yesMicroorganisms, 2021
The biomining microbes which extract metals from ores that have been applied in mining processes worldwide hold potential for harnessing space resources.
Kaksonen AH   +5 more
europepmc   +2 more sources

Glutathione Synthetase Overexpression in Acidithiobacillus ferrooxidans Improves Halotolerance of Iron Oxidation. [PDF]

open access: yesAppl Environ Microbiol, 2021
The use of acidophilic bacteria in the hydrometallurgical processing of sulfide ores can enable many benefits, including the potential reduction of environmental impacts. The cells involved in bioleaching tend to have limited halotolerance, and increased
Inaba Y, West AC, Banta S.
europepmc   +2 more sources

Hydroxyl, Fe2+, and Acidithiobacillus ferrooxidans Jointly Determined the Crystal Growth and Morphology of Schwertmannite in a Sulfate-Rich Acidic Environment. [PDF]

open access: yesACS Omega, 2021
Schwertmannite, ubiquitously found in iron and sulfate-rich acid mine drainage, is generated via biological oxidation of ferrous ions by Acidithiobacillus ferrooxidans (A. ferrooxidans).
Feng K   +5 more
europepmc   +2 more sources

Isolation and Characterization of a Novel Iron–Sulfur Oxidizing Bacterium Acidithiobacillus Ferrooxidans YQ-N3 and its Applicability in Coal Biodesulfurization

open access: yesMinerals, 2023
Acidithiobacillus ferrooxidans is a chemotrophic, aerobic, acidophilic, and Gram-negative bacterium that plays a key role in iron and sulfur cycling and has a wide range of applications in the industrial field. A novel A. ferrooxidans strain, hereinafter
Wenbo Li, Q. Feng, Ze Li
semanticscholar   +1 more source

Newly Isolated Acidithiobacillus sp. Ksh From Kashen Copper Ore: Peculiarities of EPS and Colloidal Exopolysaccharide

open access: yesFrontiers in Microbiology, 2020
A novel strain of an iron- and sulfur-oxidizing bacterium was isolated from a natural biotope at Kashen copper ore (Martakert Province, Republic of Artsakh). The strain is able to grow and oxidize ferrous ions in the range of pH 1.4–2.6 with optimal pH 2.
Narine Vardanyan   +7 more
doaj   +1 more source

Bacterial Colonization on the Surface of Copper Sulfide Minerals Probed by Fourier Transform Infrared Micro-Spectroscopy

open access: yesCrystals, 2020
Biofilm formation is a molecular assembly process occurring at interfaces, such as in bioleaching processes. The real time monitoring of the marker bands of amide I/amide II by FTIR microspectroscopy during Acidithiobacillus ferrooxidans colonization on ...
Constantinos Varotsis   +5 more
doaj   +1 more source

Bioleaching of rare‐earth elements from phosphate rock using Acidithiobacillus ferrooxidans

open access: yesLetters in Applied Microbiology, 2022
Phosphate rock containing rare‐earth elements (REEs) is considered one of the most promising potential secondary sources of REEs, as evidenced by large tonnages of phosphate rock mined annually.
Yi Tian, Xia Hu, Xia Song, Aijiang Yang
semanticscholar   +1 more source

An integrated approach of bioleaching-enhanced electrokinetic remediation of heavy metals from municipal waste incineration fly ash using Acidithiobacillus spp

open access: yesFrontiers in Environmental Science, 2023
Introduction: Municipal solid waste (MSW) incineration fly ash is a harmful residue formed during the incineration process. It contains high concentrations of hazardous heavy metals, such as lead, zinc, aluminum, and iron.Methodology: In this study ...
Jayaraman Narenkumar   +7 more
doaj   +1 more source

Visualisation of the interaction between Acidithiobacillus ferrooxidans and oil shale by atomic force microscopy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2012
This study visually documents the mechanical contact and interaction between the bacterial cells of two biogeocenotically different strains of Acidithiobacillus ferrooxidans (At. ferrooxidans) and oil shale containing pyrite.
Milić Jelena S.   +4 more
doaj   +1 more source

Attempts to Stimulate Leaching Activity of Acidithiobacillus ferrooxidans Strain TFBk

open access: yesMinerals, 2022
Autotrophic acidophilic bacteria Acidithiobacillus ferrooxidans is a model species for studying metal bioleaching from low-grade sulfide ores and concentrates.
A. Yachkula   +5 more
semanticscholar   +1 more source

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