Antimony Recovery From Scrap
The Recovery of Metals from Electronic Scrap
the recovery of gold and silver (rom scrap electronic chips in a copper-refin ... Pt, Rh and Pd, although tin, antimony and nickel were also mentioned byOpie.~ Electronic solders containing main1y 6OSn-4QPb alloys are treated by drossing with aluminum or zinc at high tempera ...
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One-Step Extraction of Antimony in Low Temperature from …
Under the optimum conditions, the direct recovery rate of antimony can reach 91.48%, and crude antimony with a purity of 96.00% has been achieved. 95.31% of sulfur is fixed in form of FeS in the ...
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A review of the technologies for antimony recovery from …
For the purpose of efficient and selective antimony recovery with minimal economic cost and environmental impact, researchers proposed various innovative …
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6 Flowsheet for Umicore/Rhodia's VAL'EAS Ô battery scrap …
Recovery of elemental copper, bismuth, tellurium, antimony and tin from thermoelectric generators (TEGs) is vital to recover the high content of critical metals and potential risk of environmental ...
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Electrolytic Method for Recovery of Lead From Scrap …
slime blanket on lead anodes. Thus, anodes made from scrap battery grid metal containing several percent antimony should be particularly suited to electro refining. The problem heretofore has been how to recover the lead from the hattery sludge, which consists of roughly 60 pct PbS04, 21 pct Pb, and 19 pct Pb02•
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Antimony in the metallurgical industry: A review of its …
These antimony residues contain significant amounts of precious and base metals that must be recovered before recycling the antimony into the feed. It can be treated in a number of ways, alkaline sulfide leaching being common, where at least 90% antimony recovery is practiced (Anderson and Twidwell, 2008).
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Electronic Scrap Precious Metals Recovery: Gold, Silver, …
Experimental Electronic Scrap Metal Recovery Methods ... 0.016 gram silver, and 0.0039 gram gold per liter together with small amounts of antimony, bismuth, calcium, cobalt, gallium, indium, lead, magnesium, and silicon. No attempt was made to recover the dissolved metals and reclaim the acid; however, a system similar to that described by ...
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Copper and Antimony Recovery from Electronic Waste …
highly pure metal copper and antimony salt were obtained; their purity was determined by energy-dispersive spectroscopy (EDS). The recovery of other metal ions in high concentration …
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Process flowsheet development for selective arsenic …
Antimony dross containing 8.2% antimony, obtained from the refining section of a lead plant was studied on a bench scale for the recovery of antimony oxide and subsequent synthesis of potassium ...
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Electrochemical methods for materials recycling
Already, antimony recycling supplies account for ∼14% of domestic consumption, which is mostly recovered from lead–acid batteries or antimonial lead. 14 The recycling of lead–acid battery scrap or other antimonial lead scrap through smelting/reduction followed by refining can produce pure lead, lead-antimony alloys, and a low-quality Pb ...
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Antimony Recovery from End-of-Life Products and Industrial Process
In this process, scrap iron is added to molten Sb 2 S 3 to displace the antimony in order to form antimony metal and a matte which contains iron sulfide. ... We expect copper …
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Study on the behavior of clusters in the physical recovery of GaAs scrap.
DOI: 10.1016/j.jenvman.2024.120049 Corpus ID: 267022965; Study on the behavior of clusters in the physical recovery of GaAs scrap. @article{Yu2024StudyOT, title={Study on the behavior of clusters in the physical recovery of GaAs scrap.}, author={Hao-Ran Yu and Xiumin Chen and Bao-qiang Xu and Bin Yang and Wenlong Jiang and Yang Tian and Lipeng Wang and Weiyi …
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Copper and Antimony Recovery from Electronic Waste by
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, with a focus on copper recovery as the main component in the leached solution. A strategy for the efficient recovery of highly pure copper and antimony …
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Antimony removal from wastewater by sulfate-reducing …
Antimony (Sb) is a toxic element to living organisms and can accumulate in animals and plants. It may even cause cancer after entering the human body. ... Lavonen L, Kuusenaho M, Kolli A, Närhi H, Vestola E, Puhakka JA, Tuovinen OH (2011) Bioleaching and recovery of metals from final slag waste of the copper smelting industry. Miner Eng 24(11 ...
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A review of the technologies for antimony recovery from …
ABSTRACT The global reserve of antimony is gradually declining while its demand continuously grows, rendering antimony an increasingly scarce metal. 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 …
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Electrochemistry during efficient copper recovery from …
Leaching selectivity during metal recovery from complex electronic waste using a hydrochemical process is always one of the generic issues. It was recently improved by using ammonia-based leaching process, specifically for electronic waste enriched with copper. This research proposes electrodeposition as the subsequent approach to effectively recover …
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Recovery of Sb(Ⅲ) from Aqueous Solution as Cubic …
In order to recover the antimony from wastewater, a custom-designed fluidized-bed reactor (FBR) was employed to treat antimony-containing wastewater. By single-factor experiments, the effects of the solution pH, the molar ratio of [TA]/[Sb3+], the seed size and dosage, the up-flow velocity (U), and the hydraulic retention time (HRT) on antimony …
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Recover Scrap Battery Lead by Electrolysis
Thus, anodes made from scrap battery grid metal containing several percent antimony should be particularly suited to electrorefining. The problem heretofore has been how to recover the lead from the battery sludge, which consists of …
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Aqueous metal recovery techniques from e-scrap: Hydrometallurgy …
A schematic flowsheet showing the potential process options for recovery of metals from e-scrap (Adapted from Yazıcı and Deveci, 2009). Carbon and material footprints are one of the important objectives of environmentally acceptable metal recovery techniques from e-scrap. Size reduction and physical separation processes have relatively low ...
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A review of the technologies for antimony recovery from …
For the purpose of efficient and selective antimony recovery with minimal economic cost and environmental impact, researchers proposed various innovative pyrometallurgical, hydrometallurgical, and electrochemical processes. This paper reviews the state-of-the-art technologies for the antimony separation and recovery from refractory ores …
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Recovery of Sb û Ⅲ from Aqueous Solution as Cubic Sb …
pects metallurgical residue, scrap materials containing antimony (such as lead-acid bat-teries, flame retardants, plastic catalysts, etc.), and residual antimony contaminants in soil ... The objective of this study was to recover antimony from a solution using fluidized-bed granulation technology. It aimed to explore the recovery efficiency of ...
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Efficient separation of lead and antimony metals from the …
The Pb-Sb alloy was obtained during the pyrometallurgical processing of jamesonite (Pb 4 FeSb 6 S 14).To effectively separate lead and antimony metals from the Pb-Sb alloy, an innovative approach of super-gravity technology was introduced in the current study. The super-gravity technology plays a significant role in enhancing mass transfer and phase …
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Antimony, a pollutant of emerging concern: A review on …
Recovery of antimony from the e-waste plastic residues is highly feasible and offers a more viable and greener approach towards plastic recycling and e-waste treatment. Sb 2 O 3 present as the flame-retardant synergiser (and decabromodiphenyl ether as the flame retardant) in High-impact Polystyrene (HIPS) can be recovered by pyrolysis or ...
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Recovery of Cobalt and Tungsten from Scrap Carbide …
Summary This chapter contains sections titled: Introduction Recovery Routes for Tungsten and Cobalt from Scrap Hard Carbides Materials and Methods Results and Discussion Conclusions Recovery of Cobalt and Tungsten from Scrap Carbide Pieces Through a Hydrometallurgic Route - Electrometallurgy and Environmental Hydrometallurgy - Wiley Online …
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Antimony Scrap
Antimony Scrap Please feel free to add a recovery request to the Exotic Scrap Metal exchange if you wish to recycle Antimony Scrap (Sb). Antimony (Sb) is a lustrous gray metalloid. The largest application for metallic antimony is an alloy with lead and tin and the lead antimony plates in lead–acid batteries.
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Selective removal of arsenic from high arsenic dust in the …
This work investigated the selective removal of arsenic from a lead‑antimony‑zinc-containing high arsenic dust in alkaline solution. The effects of sodium hydroxide (NaOH) concentration, temperature, leaching time, liquid-solid ratio (L/S) and the presence of elemental sulfur on the dissolution of arsenic (As), antimony (Sb), lead (Pb) and …
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Process flowsheet development for recovering antimony …
At 25 °C, 40 mg of iron powder was found to reduce all antimony ions (i.e., approx. 99% recovery), but even when 100 mg of Al and Sn cementators were used, the antimony recovery did not reach .
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A review of the technologies for antimony recovery from …
Maximum antimony recovery was obtained 29.52% under optimal conditions as: stirring speed of 495.8 rpm, Na2S concentration of 151.52 g/l, leaching temperature of 89.92 C, solid percent of 0.3% ...
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Antimony, a pollutant of emerging concern: A review on …
Recovery of antimony from the e-waste plastic residues is highly feasible and offers a more viable and greener approach towards plastic recycling and e-waste treatment. …
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Research on preparation of nanometer antimony xide …
The nanometer antimony xide was prepared from the slag containing Sb 2 O 3 by the vacuum evaporation method under the suitable conditions. The effect of changes in temperature (between 893 and 1093 K), pressure (less than 650 Pa), and time on the evaporation rate of Sb, the average particle size and whiteness of Sb 2 O 3 has been investigated. The …
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