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Characteristic Property of the Formation of Authigenic Minerals in Bottom Sediments of the South Caspian Basin under Hydrogen Sulfide Contamination Conditions
AbstractThe paper presents the results of lithological, mineralogical, and geochemical studies of bottom sediments in the central part of the South...
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Rare-Earth Partitioning with Liquid Iron During Sulfidized Magnets Vacuum Treatment
An effect previously observed in magnet recyclingMagnet recycling experiments is further investigated in this work. At high temperatures (1800 °C)...
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The hyperthermophilic archaeon Pyrococcus furiosus utilizes environmental iron sulfide cluster complexes as an iron source
Iron is an essential nutrient for almost all known organisms, but in aerobic, neutral pH environments, it is present primarily as precipitated...
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Sulfide and Selenide PGE Mineralization in Chromitites of the Dunzhugur Ophiolite Massif (East Sayan, Russia)
AbstractThe paper presents the first data on PGE sulfide and selenide mineralization formed in podiform chromitites at different stages of evolution...
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The Low-Temperature Plasma Effect of Dielectric Barrier Discharge on Physicochemical and Process Properties of Natural Iron Sulfides
AbstractThe authors describe the integrated studies into the influence exerted by nonequilibrium low-temperature plasma of dielectric barrier...
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Ore Elements and Minerals in the Sublimates of Alaid Volcano, Kuril Island Arc
AbstractThis paper is concerned with sublimates sampled in 2013–2020 in the near-crater zone and on the slopes of Alaid Volcano situated in the Kuril...
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Rare and Unknown Secondary Minerals of the Khangalas Ore Cluster (NE Russia)
The paper describes hypergene minerals of the Khangalas ore cluster in the Yana–Kolyma metallogenic belt (NE Russia), among which rare and unknown...
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Influence of sulfide on diazotrophic growth of the methanogen Methanococcus maripaludis and its implications for the origin of nitrogenase
Methanogens inhabit euxinic (sulfide-rich) or ferruginous (iron-rich) environments that promote the precipitation of transition metals as metal...
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The Crystal Structure of Vyalsovite FeCаAlS(OH)5: First Example of the Commensurate Combination of Iron Sulfide and Hydroxide Layers
AbstractUsing selected aeria difraction and X-ray powder data, a structural model was constructed for the rare mineral vyalsovite FeCaAlS(OH) 5 ....
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ERT-assisted assessment of geochemical characteristics of tailings profile and environmental risks of heavy metals: a study on a typical sulfide tailings pond
To explore the mineralogy and heavy metals (HMs) pollution changes of sulfide tailings under different weathering degrees, and systematically reveal...
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Hypergenic Evolution of Tin Sulfide Deposits and Geochemistry of Technogenic Waters in Komsomolsk District (Khabarovsk Krai, Far East of Russia)
AbstractThe evolution of hypergene and technogenic processes occurring in tin sulfide, copper–tin, and tin-polymetallic deposits of the Komsomolsky...
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Preparation of High Nickel Grade Ferronickel From Nickel Sulfide Concentrate with Minimal Sulfur Dioxide Emission
Nickel is a key element for stainless steel and lithium-ion batteries. However, the conventional extraction of nickel from sulfide ores generates...
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Laser-produced craters in minerals of a palladium ore sample
Laser-induced breakdown spectroscopy (LIBS) is an emerging technique in geochemistry that allows rapid in-situ analysis of the elemental composition...
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Sulfide Mineralization of Carbonate–Silicate Veins in Early Proterozoic Metabasites of North Karelia: Mineral Assemblages, Mineral Forms of Silver, and Fluid Inclusions
AbstractThe work presents the first data on sulfide mineralization in carbonate–silicate veins, which are widespread on the islands and coast of the...
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Biological approach synthesis and characterization of iron sulfide (FeS) thin films from banana peel extract for contamination of environmental remediation
Biological approach synthesis and characterization of Iron Sulfide (FeS) thin films from banana peel extract for contamination remediation of...
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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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Modeling the Liberation of Quartz in Low-Grade Iron Ores from Different Iron Deposits
It is important to investigate the liberation properties of gangue minerals and establish liberation models for low-grade iron ores to reject gangue...
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Development and Prospect of Arsenic Removal Technology for Containing Arsenic Copper Minerals
AbstractArsenic is a harmful element that widely exists in various non-ferrous metal minerals including copper. With the depletion of free and low...
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Application of Spectral Analysis and Image Processing Methods to Discriminate Hydrothermal Alteration Minerals Around the Tutakdağı (Şebinkarahisar-Giresun) Lead–Zinc Deposits, Northeastern Turkey
The Tutakdağı (Şebinkarahisar-Giresun) area is located in the southern part of the Eastern Pontides, northeastern Turkey. It contains numerous types...
