Results 101 to 110 of about 9,443 (220)

Bacterial Diversity in the Uranium Mill-Tailing Gittersee as Estimated via a 16S rDNA Approach [PDF]

open access: yes, 2005
Bacterial diversity in a soil sample collected from uranium mill-tailings called Gittersee and situated near the city of Dresden, Germany, was analysed by using a culture-independent 16S rDNA approach exploiting PCR ampli cation primers 7F and 1513R. The
Satchanska, Galina   +1 more
core  

Comparison Of Bioleaching Of Metals From Spent Petroleum Catalyst Using Acidithiobacillus Ferrooxidans And Acidithiobacillus Thiooxidans

open access: yes, 2013
{"references": ["M. Marafi, A. Stanislaus, \"Options and process for spent catalyst handling and utilization\" J. Hazard. Mater. Vol. 101, p.123-132, 2003.", "M. Marafi, A. Stanislaus, \"Spent catalyst waste management: A review Part I-Developments in hydroprocessing catalyst waste reduction and use\" Res. Conserv. Recyc. Vol. 52, p.859-873, 2008.", "D.
Haragobinda Srichandan   +3 more
openaire   +1 more source

Development of Technology for the Bioleaching of Uranium in a Solution of Bacterial Immobilization

open access: yesApplied Sciences
This study presents findings regarding the kinetics of ferrous iron oxidation in solution mediated by Acidithiobacillus ferrooxidans bacteria within a continuous-flow bioreactor employing diverse types of immobilizers.
Bauyrzhan Shiderin   +4 more
doaj   +1 more source

Inhibition of Microbial Pyrite Oxidation by PropS-SH for the Control of Acid Mine Drainage

open access: yesInternational Journal of Electrochemical Science, 2016
Acidithiobacillus ferrooxidans, an acidophilic sulfur and iron-oxidizing microorganism, plays an important role in the oxidation of FeS2 and the formation of acid mine drainage (AMD). In this study, the stability of γ-mercaptopropyltrimethoxysilane(PropS-
Zan Luo, Yun Liu, Runliang Zhu, Xin Hu
doaj   +1 more source

Combustion behaviour of some biodesulphurized coals assessed by TGA/DTA [PDF]

open access: yes, 2009
Thermal analysis, i.e. TGA/DTA is used to study the changes in the combustion behaviour of microbially treated coals. In view of their high sulphur content and industrial significance three samples are under consideration, i.e.
Carleer, R.   +6 more
core  

Draft genome sequence of Acidithiobacillus ferrooxidans YQH-1

open access: yesGenomics Data, 2015
Acidithiobacillus ferrooxidans YQH-1 is a moderate acidophilic bacterium isolated from a river in a volcano of Northeast China. Here, we describe the draft genome of strain YQH-1, which was assembled into 123 contigs containing 3,111,222 bp with a G + C content of 58.63%.
Lei Yan   +6 more
openaire   +3 more sources

Charge Transport in Bifidobacterium animalis subsp. lactis BB-12 under the various Atmosphere

open access: yes, 2019
The influence of relative humidity (RH) on quasistatic current-voltage ${(I-V)}$ characteristics of Bifidobacterium animalis subsp. lactis BB-12 thin layers have been studied for the first time.
Altındal, A.   +5 more
core   +1 more source

Pyrite oxidation by Acidithiobacillus ferrooxidans bacteria

open access: yesHemijska industrija, 2005
The kinetic model of pyrite particle dissolution by the action of bacteria Acidithiobacillus ferrooxidans in a shaken Erlenmeyer flask was presented. The model agreed well with the experimental data for the extracted iron and the number of cells in the liquid phase.
Dragisa Savic   +3 more
openaire   +3 more sources

Recuperación de cobre mediante lixiviación bacteriana de minerales sulfurados a partir de un consorcio bacteriano aislado de bornita de la zona de Taulis-Calquis de la provincia San Miguel de Pallaques Cajamarca [PDF]

open access: yes, 2018
En el presente trabajo de investigación se evaluó la extracción de Cu a partir de minerales sulfurados de la zona Taulis – Calquis – San Miguel de Pallaques – Cajamarca, relave y de otros sulfuros para poder validar y contrastar el procedimiento en ...
Cruzado Cabanillas, Anthony Pierre   +1 more
core  

Bioleaching of chalcopyrite concentrate using Leptospirillum ferriphilum, Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans in a continuous bubble column reactor

open access: yesJournal of Industrial Microbiology & Biotechnology, 2009
To estimate the bioleaching performance of chalcopyrite for various hydraulic residence times (HRTs), laboratory-scale bioleaching of chalcopyrite concentrate was carried out in a continuous bubble column reactor with three different HRTs of 120, 80 and 40 h, respectively.
Lexian, Xia   +5 more
openaire   +2 more sources

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