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]
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
A nivel de erlenmeyer, se evaluaron procesos de biodesulfurización de un carbón rico en azufre con un tamaño de partícula entre 0,24 cm - 0,06 cm, empleando consorcios bacterianos de cepas compatibles con Acidithiobacillus ferrooxidans y compatibles con ...
Gerardo Andrés Caicedo +1 more
doaj
Carbon-sequestering microorganisms play an important role in the carbon cycle of wetland ecosystems. However, the response mechanism of carbon-sequestering microbial communities to wetland type changes and their relationship with soil carbon remain ...
Ni Zhang +6 more
doaj +1 more source
Cement Composites Biodeterioration by Acidithiobacillus Thiooxidans
The focus of this work was to study the biodeterioration of special cement composites by sulfur-oxidizing bacteria Acidithiobacillus thiooxidans. The laboratory prepared cement composites that contained the selected additives - silica fume (a secondary raw material) and zeolite (a natural raw material), as partial replacements for the binder. The tests
Alena Luptakova +2 more
openaire +1 more source
Charge Transport in Bifidobacterium animalis subsp. lactis BB-12 under the various Atmosphere
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
Comparative microbial ecology of the water column of an extreme acidic pit lake, Nuestra Señora del Carmen, and the Río Tinto basin (Iberian Pyrite Belt) [PDF]
The Iberian Pyrite Belt, located in Southwestern Spain, represents one of the world’s largest accumulations of mine wastes and acid mine drainages.
Antonio García-Moyano +5 more
core +1 more source
Aplicaciones en la biometalurgia
El presente trabajo experimental tuvo dos partes: La primera, fue la biolixiviación de tres minerales sulfurados utilizando como agente de biol ixivi ación microorganismos pertenecientes al género de los Acidithiobacil/us.
Delia Ho Lock
doaj
Disolución de hierro de un concentrado complejo de esfalerita por Acidithiobacillus ferrooxidans [PDF]
En el presente trabajo se empleó una cepa de Acidithiobacillus ferrooxidans (Af) para biolixiviar el hierro pirítico presente en un concentrado de sulfuro de zinc con un contenido de 1,41% en peso de hierro.
Castillo, P. +5 more
core
Electricity generation by microorganisms in the sediment-water interface of an extreme acidic microcosm [PDF]
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

