HILLER E,LALINSKÁ B,CHOVAN M,et al. Arsenic and antimony contamination of waters,stream sediments and soils in the vicinity of abandoned antimony mines in the Western Carpathians,Slovakia[J]. Applied Geochemistry,2012,27(3):598 − 614. doi: 10.1016/j.apgeochem.2011.12.005
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: Popular stat · Arsenic and antimony are metalloids that exhibit similar geochemical behavior and are often found in the same mineral associations, co-occurring in mine waste derived from ore exploitation. Due to their adverse effects on ecosystems and human health, techniques to limit their release into the environment from mine wastes and the
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· We found that the antimony diversity of supply of both mining and refining is low, but is enhanced by recycling, around 25% of global antimony supply is produced via recycling of antimony bearing metal alloys. Based on production volume, almost 70% of antimony was mined as by- or co-product in 2018, indicating a high supply risk.
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:Antimony Environmental HazardsAntimony PollutionAntimony Exposure · Mining residues often contain embedded antimony, posing environmental risks. Deep eutectic solvents, known for being low in toxicity, cost-effective, and
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It is demonstrated that SRB can trigger the release of Sb, while as caused the opposite effect, which is the most common pollutant in antimony mining area. : The contamination of antimony (Sb) and arsenic (As) in the soil of antimony mining area is the most common pollutant. Metal sulfide precipitation by sulfate-reducing bacteria (SRB) is considered to
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· The exposure to Sb, either direct consumption of Sb or indirectly, may be fatal to the human health because both antimony and antimonide are toxic. Firstly, the introduction of Sb chemistry, distribution and health threats are presented in this review, which is essential to the removal techniques. Then, we provide the recent and common
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· Antimony (Sb), a toxic and carcinogenic metalloid, finds widespread use in industrial applications such as semiconductors, storage batteries, and flame retardants [4]. Global Sb mining reached 0.11 million tons in 2022, with China maintaining its position as the world’s leading producer of Sb and accounting for 55% of global Sb output [46] .
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· MIT’s accidental smelting discovery unlocks the potential of antimony. The ancient Egyptians used it in black eye make-up and alchemists marvelled at antimony’s semi-metallic properties. Now, a groundbreaking smelting technique could open up new opportunities for antimony, as well as other metals. Nnamdi Anyadike
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· This technique has been used in several studies aimed at determination of Sb and other elements, among which are highlighted: Se 4+ and Se 6+ in natural water samples after preconcentration using
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· The global antimony resource trade network presents clear spatial relations and spatial spillover effects. •. We propose several policy recommendations by considering the key features of this trade network. Antimony is a scarce strategic metal and plays an extremely important role in the modern societies.
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The problem of antimony leaching from a polyethylene terephthalate bottle is very much different from the leaching of antimony from mining wastes. Each process necessitates custom-made treatment methodologies by taking into account various factors including the speciation and concentration.
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· The extraction process typically involves several steps, including mining, concentration, and smelting. Mining involves the extraction of antimony-rich ore from underground or open pit mines. Once mined, the ore is then concentrated using techniques like gravity separation or flotation to increase its antimony content.
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DOI: 10.1016/j.envpol.2019.06.083 Corpus ID: 195788337 Speciation and location of arsenic and antimony in rice samples around antimony mining area. @article{Wu2019SpeciationAL, title={Speciation and location of arsenic and antimony in rice samples around
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· Antimony has been highlighted as a critical raw material in the EU owing to its economic significance and high supply risk. Due to the dispersed uses and low antimony concentration of the main antimony end-use, i.e. flame retardant in plastics, little antimony has been recovered from waste plastics to date.
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· This paper focuses on the environmental leaching of antimony, a critical mineral, using deep eutectic solvents. Mining residues often contain embedded antimony, posing environmental risks. Deep eutectic solvents, known for being low in toxicity, cost-effective, and environmentally friendly, present a promising avenue for sustainable
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· Currently, high precise and accurate Sb isotope data can be obtained by using two MC-ICP-MS measurement techniques: (1) Hydride generation system coupled MC-ICP-MS technique (HG-MC-ICP-MS
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· With more than 16 years of covering mining, Shane is renowned for his insights and and in-depth analysis of mining, mineral exploration and technology metals. Email: [email protected]. Phone: 907-726-1095. An unsung war hero that saved countless American troops during World War II, an overlooked battery material
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Arsenic and antimony are metalloids that exhibit similar geochemical behavior and are often found in the same mineral associations, co-occurring in mine waste derived from ore exploitation. Due to their adverse effects on ecosystems and human health, techniques to limit their release into the environment from mine wastes and the consequent pollution of
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A Gram-stain-positive, strictly aerobic, non-motile and rod-shaped bacterial strain, designated YS-17T, was isolated from soil in the Lengshuijiang antimony mine, Hunan Province, China. Comparative 16S rRNA gene sequencing analysis clustered it with Flavihumibacter strains, and strain YS-17T was mos
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· Secondary iron-sulfate minerals such as jarosite, which are easily formed in acid mine drainage, play an important role in controlling metal mobility. In this work, the typical iron-oxidizing bacterium Acidithiobacillus ferrooxidans ATCC 23270 was selected to synthesize jarosite in the presence of antimony ions, during which the solution behavior,
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· This video presents the world ranking of antimony producing countries from 1970 to 2018.The unit of measure of the presented data is tonnes (metal content).A This video presents
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: Padala Abdul Nishad, Anupkumar Bhaskarapillai · 3.3. Fate and transport of arsenic and antimony from mine waste Under atmospheric conditions, As and Sb are released from mine waste via the oxidative dissolution of their main primary minerals,
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A strategy for the efficient recovery of highly pure copper and antimony metals from electronic waste (e-waste) was implemented by the combination of hydrometallurgical and electrochemical processes. The focus is on copper recovery as the main component in the leached solution, whereas the antimony recovery process was established as a
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· Antimony concentrations in the mine waste samples (slag and waste rock) were in the range of 191–15,699 mg/kg, Only a few studies using non-destructive techniques were found in published literature. Instrumental Neutron
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· Regarding the valuable elements present in antimony mine wastewater, such as antimony, lead, and tin, suitable techniques for resource recovery should be developed to achieve the utilization and comprehensive utilization of wastewater resources.
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Keywords: antimony pollution; removal techniques; phytoremediation; soil; water treatment Introduction Antimony (Sb) is a Greek word which means “a metal not found alone.” Antimony is an amphoteric element and
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Processes 2024, 12, 555 2 of 15 raw material needs to be prepared before leaching, often resulting in the formation of a concentrate. At this stage, valuable minerals are typically concentrated using flotation or gravity separation techniques [8]. Antimony is usually
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The techniques used in antimony mining vary based on the deposit. Open-pit mining is commonly used for extracting larger deposits, while underground mining might be employed for deeper ore bodies. The extraction process typically involves crushing and grinding followed by gravity separation or flotation to concentrate the ore.
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· Antimony has become an increasingly critical element in recent years, due to a surge in industrial demand and the Chinese domination of primary production. Antimony is produced from stibnite ore (Sb2O3) which is processed into antimony metal and antimony oxide (Sb2O3). The industrial importance of antimony is mainly derived
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In 1908-1914, over 80% of the antimony for use was from China. During the years 1922-1931, it accounted for 73%. The three decades following World War II mark an era in which China’s position in the global antimony market slowly declined. The downward trend bottomed-out in the ‘70s with China only producing about 25% of global output.
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