Results 91 to 100 of about 6,167 (220)

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.
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An acidophilic bacterial-archaeal-fungal ecosystem linked to formation of ferruginous crusts and stalactites. [PDF]

open access: yes, 2014
The presence of specialized microbial associations between populations of chemoautotrophic bacteria and archaea with ascomycetous fungi was observed inside stalactite-shaped mineral formations in a highly acidic cave environment.
Boboescu, Iulian Zoltan   +5 more
core   +1 more source

Impacto provocado por la minería en la zona de Santa Lucía: evaluación físico–química

open access: yesMinería y Geología, 2015
En el trabajo se presenta la evaluación de los impactos ambientales provocados por la actividad minera en el campo mineral Santa Lucía-Castellanos, ubicado al noroeste de la provincia de Pinar del Río, Cuba.
Damaris Gallardo-Martínez   +3 more
doaj  

Iron oxidation and mineral oxidation by moderately thermophilic bacteria [PDF]

open access: yes
The microbial oxidation of minerals is a commercially important process. Until comparatively recently only one organism capable of mineral oxidation has been extensively studied - Thiobacillus ferrooxidans. Several new, potentially commercially important
Cox, Simon Peter
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The use of bacteria Acidithiobacillus ferrooxidans during flotation of metal wastes containing silver [PDF]

open access: yes, 2015
Import 22/07/2015Diplomová práce se v teoretické části zaměřuje na charakteristiku stříbra a možnosti jeho separace z kovonosných odpadů. Experimentální část se pak zabývá získáváním koncentrátů s navýšeným obsahem stříbra z kovonosné strusky pocházející
Kovář, Lukáš
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Two-step bioleaching of Li, Co and Mn from spent lithium-ion coin cells batteries using Acidithiobacillus ferrooxidans

open access: yesسلامت و محیط, 2018
Background and Objective: Batteries can be hazardous to the environment and human health due to their toxic compounds. In this study, for detoxification and recovery of metals from spent coin batteries, a two-step bioleaching using Acidithiobacillus ...
T Naseri, N Bahaloo Horeh, SM Mousavi
doaj  

Insights into the microbiome of mine drainage from the Mária mine in Rožňava, Slovakia: a metagenomic approach

open access: yesFrontiers in Microbiology
The Mária mine, particularly the Strieborná vein, in Rožňava, is one of the most important mines in Slovakia, containing Ag-bearing tetrahedrite (40–46 wt% Cu, 26 wt% Sb, ~1 wt% Ag), making it an important source of strategic and critical raw materials ...
Lenka Hagarová, Daniel Kupka
doaj   +1 more source

Production and Utilization of Fly Ash Based Biofertillizers in Plant Growth [PDF]

open access: yes, 2013
Fly ash an industrial waste resulting from combustion of pulverized coal can be used as an alternative for gainful and safe utilization of fly ashes on sustainable basis in agricultural sector to decimate the problem of land shortage.
Prasad , Alisha
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Disolución de hierro de un concentrado complejo de esfalerita por Acidithiobacillus ferrooxidans [PDF]

open access: yes, 2008
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
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Спосіб отримання гранульованого носія, що містить іммобілізовані мікроорганізми [PDF]

open access: yes, 2017
1. Спосіб отримання гранульованого носія, що містить іммобілізовані мікроорганізми. 2. Винахід відноситься до біотехнології та екології, зокрема до способів отримання іммобілізованих мікроорганізмів в гранулах придатних для використання в системах ...
Chernysh, Yelyzaveta Yuriivna   +5 more
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