Results 21 to 30 of about 10,485 (217)
La disminución de la concentración de iones de hierro de una solución de refinado procedente de la extracción con solvente de cobre es importante para mantener una buena eficiencia de corriente en el proceso de electrolisis.
Nasim Eftekhari +4 more
doaj +1 more source
Mixotrophic Growth of a Thiobacillus ferrooxidans Strain [PDF]
Mixotrophic growth of a Thiobacillus ferrooxidans strain is described. DNA moles percent guanine plus cytosine and homology determinations confirmed that the mixotrophically grown T. ferrooxidans cultures were not contaminated with heterotrophic Acidiphilium strains.
M E, Barros, D E, Rawlings, D R, Woods
openaire +2 more sources
Cloning of a Thiobacillus ferrooxidans plasmid in Escherichia coli [PDF]
Three separate plasmids of 6, 7, 16, and greater than 23 kilobases were purified from a single clone of Thiobacillus ferrooxidans ATCC 33020 grown in the presence of uranium. The 6.7-kilobase plasmid (pTf1) was cloned separately into the HindIII or BamHI site of Escherichia coli plasmid pBR322.
D S, Holmes +3 more
openaire +2 more sources
Understanding the molecular mechanism of magnetite (Fe3O4) nanoparticle synthesis in Acidithiobacillus ferrooxidans BYM is particularly important for the commercial development of biogenic Fe3O4 nanoparticles.
Jiani Yang +6 more
doaj +1 more source
Gene Loss and Horizontal Gene Transfer Contributed to the Genome Evolution of the Extreme Acidophile “Ferrovum” [PDF]
Indexación: Web of Science. Scopus.Acid mine drainage (AMD), associated with active and abandoned mining sites, is a habitat for acidophilic microorganisms that gain energy from the oxidation of reduced sulfur compounds and ferrous iron and that thrive ...
Daniel, Rolf +7 more
core +4 more sources
Corrosion Behavior of Cast Iron in the Presence of Acidithiobacillus Ferrooxidans
Ferrooxidans bacteria occur widely in acid mine drainage water. This work examined the corrosion behavior of cast iron in the presence of the acidophilic iron-oxidizing bacterium Acidithiobacillus ferrooxidans (T.f).
Li Lin +7 more
doaj +1 more source
This study aimed to assess the influence of the physical-chemical factors (particle size, shake flask speed, starting pH, and pulp density) in bioleaching of Zambian chalcopyrite using a novel native isolated Acidithiobacillus ferrooxidans strain DJN1 ...
Davis John Nangali +7 more
doaj +1 more source
Bioinformatic Analyses of Unique (Orphan) Core Genes of the Genus Acidithiobacillus: Functional Inferences and Use As Molecular Probes for Genomic and Metagenomic/Transcriptomic Interrogation [PDF]
Indexación: Web of Science.Using phylogenomic and gene compositional analyses, five highly conserved gene families have been detected in the core genome of the phylogenetically coherent genus Acidithiobacillus of the class Acidithiobacillia.
Gonzalez, C +3 more
core +1 more source
Background: Nowadays, leaching-ore bacteria, especially Acidithiobacillus ferrooxidans is widely used to retrieve heavy metals, many researches reflected that extra adding microorganism could promote bioleaching efficiency by different mechanisms, but ...
Xuecheng Zheng, Dongwei Li
doaj +1 more source
Effect of Acidithiobacillus ferrooxidans on pyrolusite bioleaching
Biohydrometallurgy is an increasingly popular ore extraction technology and is especially applicable for low-grade ores. In particular, Acidithiobacillus ferrooxidans (A. ferrooxidans) is by far the most widely used bioleaching microorganism for leaching
KANG Jin-xing +5 more
doaj +1 more source

