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The Impact of Moderate Thermophiles on the Production of Acid Mine Drainage and the Dissolution of Ni and Zn from Iron-Bearing Sulfide Minerals
A study was conducted to examine the impact of moderate thermophiles ( Sulphobacillus thermosulphidooxidans , Acidithiobacillus caldus , Leptospirillum...
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Autotrophic denitrification based on sulfur-iron minerals: advanced wastewater treatment technology with simultaneous nitrogen and phosphorus removal
Autotrophic denitrification technology has many advantages, including no external carbon source addition, low sludge production, high operating cost...
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Iron isotopes constrain sub-seafloor hydrothermal processes at the Trans-Atlantic Geotraverse (TAG) active sulfide mound
Sub-seafloor hydrothermal processes along volcanically active plate boundaries are integral to the formation of seafloor massive sulfide deposits and...
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Green Synthesis of Date Palm Seed Extract–Derived Iron Sulfide Nanoparticles for Effective Removal of Hexavalent Chromium
In this study, we investigated the removal of hexavalent chromium (Cr(VI)) through an innovative approach, which employed iron sulfide nanoparticles...
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Study on the Role of Quartz in the Bio-Oxidation of Sulfide Minerals From Mine Solid Waste
Sulfide-containing mine waste was oxidized to produce acid mine drainage, which lead to acidification of surrounding soil and downstream rivers and...
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Spartina alterniflora raised sediment sulfide in a tidal environment and buffered it with iron in the Jiuduansha Wetland
PurposeThe extensive invasion of Spartina alterniflora in coastal wetlands of China has posed a ruinous risk to biodiversity and ecosystem...
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Inhibition of acid rock drainage with iron-silicate or phosphate film: in rainy and submerged environments
Iron phosphate-based coating and iron silicate-based coating were used to inhibit the oxidation of sulfide minerals in rainy and submerged...
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Sulfide Mineral Bioflotation Optimization and Prediction by Mixed Mesophilic Bacteria as a Green Alternative for Chemical Reagents
In recent years, applying biotechnological and environmentally friendly processes as an alternative to hazardous chemical usage such as cyanide in...
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Demonstration Study on Removal Technology of Hydrogen Sulfide Acid Mist in Electrolytic Manganese Enterprise
The main pollution source of waste gas from electrolytic manganese production line is leaching workshop, acid fog, ammonia fog and hydrogen sulfide...
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Effects of humic acid, nitrate and sulfate on hexavalent chromium removal by abiotic and biotic zero-valent iron
Humic acid, nitrate, and sulfate in the environment may affect the performance of abiotic and biotic zero-valent iron (Fe 0 ) on the remediation of...
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Redox control of the partitioning of platinum and palladium into magmatic sulfide liquids
The partitioning behavior of platinum group elements in magmas is critical for their use as tracers of planetary accretion and in understanding...
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Potential utilization of fungi in biomining as biological engines for the alteration of sulfide and carbon matrices
An increasing attention to biomining technologies has emerged in the mining industry as a result of stricter environmental regulations and economic...
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Minerals as catalysts of heterogeneous Electro-Fenton and derived processes for wastewater treatment: a review
Advanced oxidation processes (AOPs) such as Fenton's reagent, which generates highly reactive oxygen species, are efficient in removing biorefractory...
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Fe Migration and its Influence on the Oxidative Leaching of Low-Grade Ni–Cu–Fe-Bearing Sulfide Ores in Sulfuric Acid Solutions
The migratory characteristic of iron and its effects on the oxidative dissolution of low-grade polymetallic Ni – Cu – Fe-bearing sulfide ores in sulfuric...
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Comparing the Performance of the Use of Recycled Vegetable Oil and Biosolids as Collectors of Copper Sulfide Flotation and Their Effect on the Foam Stability
Flotation is the traditional process used for concentrating sulfide ores, based on the differences in hydrophobicity exhibited by the minerals which...
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Properties and mechanism of Cr(VI) removal by a ZnCl2-modified sugarcane bagasse biochar–supported nanoscale iron sulfide composite
A ZnCl 2 -modified biochar-supported nanoscale iron sulfide composite (FeS-ZnBC) was successfully prepared to address the easy oxidization of FeS and...
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Helium reservoirs in iron nanoparticles on the lunar surface
The Moon’s surface is directly exposed to the space environment and subject to alteration by space weathering. One agent of space weathering, the...
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Competitive sorption of arsenic and antimony onto synthetic ferrous sulfide
PurposeThe competitive sorption of arsenite, As(III), and antimonite, Sb(III) on mackinawite (FeS) was investigated, so as to better understand the...
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Characterization and Pollution Assessment of Potentially Toxic Metals (PTMs) in the Sulfide Tailings from Boudoukha Abandoned Mine (Zn–Pb–Cu), NE Algeria
The Boudoukha mining field located at the North-East of Algeria, was mainly exploited for Pb, Zn and Cu, which provided nearly 30,000 tons of...
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Recovery iron from cyanide tailings by anaerobic roasting-persulfate leaching: effect of roasting temperature
Anaerobic roasting combined with the persulfate-leaching process was used to treat cyanide tailings. In this study, the effect of the roasting...
