In the tank bioleaching process, maximising solid loading and mineral availability, the latter through decreasing particle size, are key to maximising metal extraction. In this study, the effect of particle size distribution on bioleaching performance and microbial growth was studied through applying knowledge based on medical geology research to understand the adverse effects of suspended fine pyrite particles. Small-scale leaching studies, using pyrite concentrate fractions (106–75, 75–25, −25 μm fines), were used to confirm decreasing performance with decreasing particle size (D50 <40 μm). Under equivalent experimental conditions, the generation of the reactive oxygen species (ROS), hydrogen peroxide and hydroxyl radicals from pyrite was...
In this study, pyrite (FeS2) was leached by Acidianus brierleyi, Metallosphaera sedula and Sulfolobu...
Solid waste from sulfuric acid production may contain relatively high levels of metals such as Fe, Z...
Bioleaching of a pyrite ore containing high concentrations of cobalt (0.1%) and zinc (0.065%) was af...
In the tank bioleaching process, maximising solid loading and mineral availability, the latter throu...
The effect of mineral particle size on the bioleaching of pyrite by the acidophilic thermophileSulfo...
Comparisons on the bioleaching and sterile oxidation of pyrite were performed at controlled redox po...
At an initial pH of 2, while abiotic oxidation of aqueous Fe2+ was enhanced by a flux of H2O2 at mic...
The generation of Reactive Oxygen Species (ROS), H2O2 and radical dotOH, has been observed from sulf...
At an initial pH of 2, while abiotic oxidation of aqueous Fe21 was enhanced by a flux of H2O2 at mic...
Pyrite oxidation by mixed mesophilic acidophiles was conducted under conditions of controlled and no...
The goal of this research was to study pyrite (FeS2 ) bioleaching by a strain of the genus Acidiplas...
In tank bioleaching, decreasing particle size of milled concentrates has been shown to improve leach...
Pyrite oxidation reaction was carried out using acidophilic microorganisms, Thiobacillus ferrooxidan...
Tank bio-oxidation is a biohydrometallurgical technology widely used for metal recovery from sulfide...
In biohydrometallurgical processes, a mineral exhibits different oxidation phases due to the system'...
In this study, pyrite (FeS2) was leached by Acidianus brierleyi, Metallosphaera sedula and Sulfolobu...
Solid waste from sulfuric acid production may contain relatively high levels of metals such as Fe, Z...
Bioleaching of a pyrite ore containing high concentrations of cobalt (0.1%) and zinc (0.065%) was af...
In the tank bioleaching process, maximising solid loading and mineral availability, the latter throu...
The effect of mineral particle size on the bioleaching of pyrite by the acidophilic thermophileSulfo...
Comparisons on the bioleaching and sterile oxidation of pyrite were performed at controlled redox po...
At an initial pH of 2, while abiotic oxidation of aqueous Fe2+ was enhanced by a flux of H2O2 at mic...
The generation of Reactive Oxygen Species (ROS), H2O2 and radical dotOH, has been observed from sulf...
At an initial pH of 2, while abiotic oxidation of aqueous Fe21 was enhanced by a flux of H2O2 at mic...
Pyrite oxidation by mixed mesophilic acidophiles was conducted under conditions of controlled and no...
The goal of this research was to study pyrite (FeS2 ) bioleaching by a strain of the genus Acidiplas...
In tank bioleaching, decreasing particle size of milled concentrates has been shown to improve leach...
Pyrite oxidation reaction was carried out using acidophilic microorganisms, Thiobacillus ferrooxidan...
Tank bio-oxidation is a biohydrometallurgical technology widely used for metal recovery from sulfide...
In biohydrometallurgical processes, a mineral exhibits different oxidation phases due to the system'...
In this study, pyrite (FeS2) was leached by Acidianus brierleyi, Metallosphaera sedula and Sulfolobu...
Solid waste from sulfuric acid production may contain relatively high levels of metals such as Fe, Z...
Bioleaching of a pyrite ore containing high concentrations of cobalt (0.1%) and zinc (0.065%) was af...