Results 31 to 40 of about 3,241 (113)
Frontiers 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
Energies, 2021 Among the methods used to remove metals and their compounds from landfill leachates with low application costs and high efficiency are bioleaching and biosorption.
Tomasz Kamizela +2 more
doaj +1 more source
Pyrite-Based Cr(VI) Reduction Driven by Chemoautotrophic Acidophilic Bacteria
Frontiers in Microbiology, 2020 Cr(VI) is considered as a priority pollutant, and its remediation has attracted increasing attention in the environmental area. In this study, the driving of pyrite-based Cr(VI) reduction by Acidithiobacillus ferrooxidans was systematically investigated.
Xinxing Liu +3 more
doaj +1 more source
Revista Colombiana de Biotecnología, 2011 Adaptation of a strain Acidithiobacillus ferrooxidans compatible on concentrates of chalcopyrite (CuFeS2), sphalerite (ZnS) and galena (PbS) RESUMEN En este estudio se evaluó la adaptación de una cepa compatible con Acidithiobacillus ferrooxidans a ...
E Mejía +4 more
doaj
Effect of heat treatment on bio-corrosion rate of steel structure (API 5L) in marine evironment
MATEC Web of Conferences, 2018 One of the cause of corrosion is the attachment of bacteria or commonly called as bio-corrosion or Microbial Influenced Corrosion (MIC). This aim of the research was to determine effect of heat treatment process on the bio-corrosion rate of API 5L steel.
Pratikno Herman +2 more
doaj +1 more source
MicroorganismsAcidophiles are capable of surviving in extreme environments with low pH. Acidithiobacillus ferrooxidans is a typical acidophilic bacterium that has been extensively studied when grown chemoautotrophically, i.e., when it derives energy from oxidation of ...
Quansheng Wang +3 more
doaj +1 more source
Heavy Metal Transport Genes and Bioinformatics Analysis of At. Ferrooxidans
Chemical Engineering Transactions, 2017 This paper analyzes the resistance mechanism of At. Ferrooxidans to heavy metal ions, and compares the tolerance of different strains to Cu2+ and the expression of At. Ferrooxidans strains under different concentrations of Mn2+, Zn2+ and Cd2+.
Fei Mi, Zhixing Xiang
doaj +1 more source
PLoS ONEThis study aimed to enhance sludge dewatering through sequential bioleaching, employing the filamentous fungus Mucor sp. ZG-3 and the iron-oxidizing bacterium Acidithiobacillus ferrooxidans LX5. The mechanism by which Mucor sp.
Zhenyu Wang +5 more
doaj +1 more source
Study on the jarosite mediated by bioleaching of pyrrhotite using Acidthiobacillus ferrooxidans
Bioscience Journal, 2017 Precipitation of jarosite is a very important phenomenon that is observed in the bioleaching of pyrrhotite by Acidthiobacillus ferrooxidans (A. ferrooxidans).
Kaile Zhao +3 more
doaj +3 more sources
The Effect of UV Light on Increasing the Arsenate Resistance of Acidithiobacillus Ferrooxidans
Journal of Environmental Health and Sustainable Development, 2019 Introduction: Mutations are the most popular way to increase the efficiency of mineral waste bioleaching. Acidithiobacillus ferrooxidans are used as an important microorganism in biohydrometallurgy.
Abdolrahman Dehghani +4 more
doaj