Results 111 to 120 of about 3,299 (207)
Influence of organic acids on pentlandite bioleaching by Acidithiobacillus ferrooxidans LR. [PDF]
Giese EC.
europepmc +1 more source
Teknologi Bioleaching didasarkan pada kemampuan mikroorganisme untuk mengubah logam berat dan senyawa dari fase padat ke fase larut. Keuntungan dari teknik ini adalah biaya rendah, efisiensi tinggi, dan ramah lingkungan. Acidithiobacillus ferrooxidans
Mustafa, Ade Brian
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Bacterial oxidation of ferrous iron by Acidithiobacillus ferrooxidans in the pH range 2.5-7.0 [PDF]
The oxidation of ferrous iron by Acidithiobacillus ferrooxidans in the pH range 2.5-7.0 was characterized. In order to measure the rate of bacterial oxidation of ferrous iron with A.
Vargas Valero, Tomás +2 more
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Effects of Acidithiobacillus ferrooxidans and Fe(III) on pyrite-pyrolusite bioleaching process
The beneficial effects of Acidithiobacillus ferrooxidans and/or Fe(III) on manganese bioleaching from a low-grade manganese ore were confirmed. The results showed that the rate of manganese bioleaching increases with the amount of A.
Haoran Li +13 more
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Glutathione Synthetase Overexpression in Acidithiobacillus ferrooxidans Improves Halotolerance of Iron Oxidation. [PDF]
Inaba Y, West AC, Banta S.
europepmc +1 more source
Nineteen strains of Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans, including 12 strains isolated from coal, copper, gold and uranium mines in Brazil, strains isolated from similar sources in other countries and the type strains of the ...
Paulino, L C +5 more
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El presente proyecto de grado tuvo como objetivo la adaptación de bacterias nativas compatibles químicamente con Acidithiobacillus ferrooxidans y Acidithiobacillus thiooxidans al carbón de la mina la Argelia.
Paredes Duarte, Karyn Lisbeth +1 more
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Gene Expression Modulation By Chalcopyrite And Bornite In Acidithiobacillus Ferrooxidans.
Acidithiobacillus ferrooxidans is a mesophilic, acidophilic, chemolithoautotrophic bacterium that obtains energy from the oxidation of ferrous iron (Fe2+), elemental sulfur and reduced sulfur compounds. The industrial interest in A.
Ferraz, Lúcio F C +7 more
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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 ores, including for sulfide ores and manganese dioxide ores.
KANG Jin-xing +5 more
openaire +1 more source
Adaptation of a strain Acidithiobacillus ferrooxidans compatible on concentrates of chalcopyrite (CuFeS2), sphalerite (ZnS) and galena (PbS) [PDF]
: In this study the adaptation of Acidithiobacillus ferrooxidans-like to high concentrations of chalcopyrite, sphalerite and galena were evaluated with two mineral-particle sizes: 200 and 325 Tyler mesh.
Mejía Restrepo, Erica +4 more
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