Results 111 to 120 of about 10,485 (217)

Bacterial Ecology of Strip Mine Areas and Its Relationship to the Production of Acidic Mine Drainage [PDF]

open access: yes, 1975
Author Institution: Department of Microbiology, The Ohio State UniversityDUGAN, PATRICK R. Bacterial ecology of strip mine areas and its relationship to the production of acidic mine drainage. Ohio J. Sci.
Dugan, Patrick R.
core  

Microbial Recovery and Kinetic Study of Vanadium Dissolution from Pure Vanadium Oxide in Order to Extract it from Uranium Ore Residues [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2013
Vanadium is an expensive and practical metal in different industries, and in Iran, in particular uranium ore residues contain a considerable amount of this metal.
S. J Safdari   +3 more
doaj  

Isoxazole-based corrosion inhibitor for mild steel in acidic medium: adsorption, electrochemical, and computational studies

open access: yesDiscover Chemistry
A novel heterocyclic isoxazole compound was assessed as an efficient corrosion inhibitor for mild steel in 1 M HCl. The corrosion inhibition performance was systematically evaluated using gravimetric and electrochemical impedance spectroscopy techniques.
Abdelghani Sehmi   +8 more
doaj   +1 more source

Bioleaching of Vanadium-Bearing Shale by Acidithiobacillus Ferrooxidans Using Pyrite as an Energy Resource [PDF]

open access: yesLithosphere
Bioleaching of vanadium (V)-bearing shale by Acidithiobacillus ferrooxidans using ferrous ions as the sole energy source rapidly decreases the V leaching efficiency.
Jingtao He   +3 more
doaj   +1 more source

Biolixiviación en columnas de sulfuros polimetálicos del yacimiento de Aznalcóllar (Faja Pirítica Ibérica). [PDF]

open access: yes, 1991
Una alternativa al tratamiento clásico de los sulfuros polimetálicos a través del circuito flotación diferencial - fundición es el desarrollo de procesos hidrometalúrgicos eficientes que permitan la extracción selectiva de cobre, plomo y zinc.
Concha, A.   +3 more
core   +1 more source

Feasibility study on the microbial separation of iron from slime [PDF]

open access: yes, 2011
Bio-mineral processing is the generic term that describes the processing of metal containing ores, concentrator tailings, newly mined run-of-the-mine (ROM) material, and intermediate to high-grade ores using (micro-) biological technology.
N, Rohini
core  

Acidithiobacillus ferrooxidans Leaching of Silica-Sulfide Gold Ores from May-Hibey Deposits, Tigray, Ethiopia

open access: yesInternational Journal of Chemical Engineering
Oxidative leaching is an inexpensive alternative to using chemical cyanide extraction methods for gold from low-grade gold sulfide. Oxidation of finely ground gold-bearing ore by Acidithiobacillus ferrooxidans was evaluated in terms of cell density, pH ...
Goitom Gebreyohannes Berhe   +8 more
doaj   +1 more source

Comparative genomics analysis of the reason for 12C6+ heavy-ion irradiation in improving Fe3O4 nanoparticle yield of Acidithiobacillus ferrooxidans

open access: yesEcotoxicology and Environmental Safety
The Fe3O4 nanoparticle synthesized by Acidithiobacillus ferrooxidans have a broad practical value, while the low yield limits their commercial application. Herein, we employed a 12C6+ heavy-ion beam to induce mutagenesis of A.
Jiani Yang   +6 more
doaj   +1 more source

Predicting taxonomic and functional structure of microbial communities in acid mine drainage. [PDF]

open access: yes, 2016
Predicting the dynamics of community composition and functional attributes responding to environmental changes is an essential goal in community ecology but remains a major challenge, particularly in microbial ecology.
Chen, Linxing   +10 more
core  

Electricity generation by microorganisms in the sediment-water interface of an extreme acidic microcosm [PDF]

open access: yes, 2011
The attachment of microorganisms to electrodes is of great interest for electricity generation in microbial fuel cells (MFC) or other applications in bioelectrochemical systems (BES).
Amils, Ricardo   +4 more
core  

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