The acid production potential of sulfide-containing ore and tailing samples from Au and Cu mining in the state of Karnataka, India, depended essentially on their mineralogical characteristics and the amount of S present in the samples. The acid-buffering capacities of the materials were in order: Cu tailings > Au tailings > Cu ore (+100 mesh) > Cu ore (+60 mesh) > Cu ore (+44 mesh) > Cu ore (+10 mesh). Thiobacillus ferrooxidans Enhanced acid production and heavy metal ion dissolution; bacterial oxidation is influenced by pH, sulfide minerals present, etc. High pH levels and a bactericide retarded bacterial oxidation
Presence of sulfide minerals in flotation tailings poses an environmental threat due to enhanced aci...
This investigation was aimed at a laboratory evaluation of the action of native Acidithiobacillus fe...
Iron- and chalcopyrite-oxidizing enrichment cultures were obtained at 50°C from acidic, high-tempera...
The acid production potential of sulfide-containing ore and tailing samples from Au and Cu mining in...
The role of chemolithotrophs such as Acidithiobacillus ferrooxidans in the generation of acid rock d...
The role of chemolithotrophs such as Acidithiobacillus ferrooxidans in the generation of acid rock d...
Acid mine drainages (AMDs) arise at the weathering of sulphidic minerals. The occurrence of acidic s...
Bacterial metabolism, involving redox reactions with carbon, sulfur, and metals, appears to have bee...
In this study we investigated the potential effects of promoting bacterial activity on tailings from...
The role of Acidithiobacillus group of bacteria in acid generation and heavy metal dissolution was...
Previous studies have shown that sulfate-reducing bacteria (SRB) are present and possibly active in ...
In heap bioleaching, acidophilic extremophiles contribute to enhanced metal extraction from mineral ...
A native bacterial strain capable of oxidising ferrous iron and sulphur compounds was isolated from ...
The analysis of the variables, bacterial population, and oxidation-reduction potential (ORP) during ...
This work presents preliminary results of a study to determine the technical feasibility of heap bio...
Presence of sulfide minerals in flotation tailings poses an environmental threat due to enhanced aci...
This investigation was aimed at a laboratory evaluation of the action of native Acidithiobacillus fe...
Iron- and chalcopyrite-oxidizing enrichment cultures were obtained at 50°C from acidic, high-tempera...
The acid production potential of sulfide-containing ore and tailing samples from Au and Cu mining in...
The role of chemolithotrophs such as Acidithiobacillus ferrooxidans in the generation of acid rock d...
The role of chemolithotrophs such as Acidithiobacillus ferrooxidans in the generation of acid rock d...
Acid mine drainages (AMDs) arise at the weathering of sulphidic minerals. The occurrence of acidic s...
Bacterial metabolism, involving redox reactions with carbon, sulfur, and metals, appears to have bee...
In this study we investigated the potential effects of promoting bacterial activity on tailings from...
The role of Acidithiobacillus group of bacteria in acid generation and heavy metal dissolution was...
Previous studies have shown that sulfate-reducing bacteria (SRB) are present and possibly active in ...
In heap bioleaching, acidophilic extremophiles contribute to enhanced metal extraction from mineral ...
A native bacterial strain capable of oxidising ferrous iron and sulphur compounds was isolated from ...
The analysis of the variables, bacterial population, and oxidation-reduction potential (ORP) during ...
This work presents preliminary results of a study to determine the technical feasibility of heap bio...
Presence of sulfide minerals in flotation tailings poses an environmental threat due to enhanced aci...
This investigation was aimed at a laboratory evaluation of the action of native Acidithiobacillus fe...
Iron- and chalcopyrite-oxidizing enrichment cultures were obtained at 50°C from acidic, high-tempera...