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Antimony Recovery from EndofLife Products and
2016年2月8日· The removal of antimony from antimony dust captured during the direct lead smelting process has been studied by Liu et al They proposed a pyrometallurgical2019年10月30日· The process scheme is based on the process of precipitation smelting The possibility of combining the process of crude antimony smelting and itsMelting of crude antimony in the lowtonnage production
Antimony Metallurgy | SpringerLink
2023年6月7日· The powdery crude antimony trioxide is reduced by a carbonaceous reductant in a reverberatory furnace at 1,000–1,200 °C to produce crude antimony2014年6月6日· Abstract Antimonial dust is a byproduct of lead smelting and an important material for extracting antimony A new pyrometallurgical process for producing antimony white from the antimonial dust isA New Pyrometallurgical Process for Producing Antimony
Antimony speciation in the environment: Recent advances
2019年1月1日· Mining and smelting operations, waste incineration, coal and petroleum combustion, and spent ammunition are all associated with elevated concentrations of Sb2014年7月1日· A large amount of solid waste has been produced by the antimony smelting process in the “World Capital of Antimony”, Xikuangshan area in China ThisAntimony smelting process generating solid wastes and dust
Antimony smelting process generating solid wastes and dust
2014年7月1日· The carbonaceous reductant used in the direct smelting of stibnite can be replaced by hydrogen to produce metallic antimony The required process2014年6月6日· Antimonial dust is a byproduct of lead smelting and an important material for extracting antimony A new pyrometallurgical process for producing antimony whiteA New Pyrometallurgical Process for Producing Antimony White
Gold Smelting & Refining Process 911 Metallurgist
2016年2月28日· Gold Smelting & Refining Process Gold can be concentrated and recovered by applying different gold refining process methods and the final product has variable quality In this way, it is2019年1月12日· This article investigates the behavior of tin and antimony, both commonly present as trace elements in electrical and electronic waste, in secondary (ie, sulfurfree) copper smelting conditions TheBehavior of Tin and Antimony in Secondary Copper
Study on Preremoval Antimony from Antimony–Gold Springer
2022年2月2日· Therefore, antimony is a harmful element and needs to be removed in advance, no matter it is collected by copper or lead smelting system or by cyanide leaching process Slurry electrolysis (SE) is characterized by short process flow and can realize the leaching, partial solution purifying, and electrowinning stages in an electrolytic cell [ 12 ,Lead concentrate is essentially a mineral called galena, which predominantly contains lead and sulphur Smelting converts this into a metallic lead form The technology of Nyrstar’s lead smelting process includes top submerged lance (TSL) furnace, blast furnace, lead refinery, slag fuming, electrowin copper, and solvent extraction/electrowinLead (ingots) & Lead Alloys | Nyrstar
How to Remove Arsenic, Antimony & Bismuth from Copper
2017年2月6日· Gilchrist, in his paper on “ The Basic Process as Applied to Copper Smelting,” gives weights and analyses of highly arsenical “ metallic bottoms ” roasted in a furnace with the usual siliceous The above data show that in this process bismuth is eliminated more completely than either arsenic or antimony Pyritic Smelting2022年10月11日· DOI: 101080/2022 Corpus ID: ; A review of the technologies for antimony recovery from refractory ores and metallurgical residues @article{Ling2022ARO, title={A review of the technologies for antimony recovery from refractory ores and metallurgical residues}, author={Hongbin Ling and Annelies MalflietA review of the technologies for antimony recovery from
Slag Cleaning Equilibria in Iron Silicate Slag–Copper Systems
2019年7月31日· Slags produced from the smelting and refining process contain significant quantities of metals that need to be recovered in a separate slag cleaning step []In copper smelting, slag cleaning is performed by either of two major technologies: slag milling and flotation [], or reduction followed by settling in an electric furnace []In contrast, slags2017年11月1日· Compared to the conventional copper anode slime, the anode slime from ewaste smelting is much more valuable and complicated The major components are gold, silver, tin, lead and antimony In this paper, an integrated process has been put forward to recycle these metals To decrease the dissolution of impurities and enhance goldIntegrated process for recycling copper anode slime from
A New Pyrometallurgical Process for Producing Antimony
2014年9月1日· The oxygen bottom blown smelting process (SKS process) is a newly developed intensifying smelting process, which has been widely applied to copper [9], lead [10,11], and antimony [12] production2023年2月27日· In this work, a twostep vacuum metallurgy method was proposed to produce Sb2S3 from complex leadantimony sulfide ore As revealed from the experimental results, jamesonite (Pb4FeSb6S14) is overall decomposed into PbS, Sb2S3 and FeS at 750 °C The first step vacuum distillation was performed at 650 °C for 80 min, by which theExtracting antimony trisulfide from complex leadantimony
A hydrometallurgical process for the separation and recovery of antimony
2014年3月1日· This study aimed to introduce a comprehensive process for separating and recovering antimony from a complex stibnite concentrate Antimony is first leached through a chlorination–oxidation procedure to obtain SbCl 3 solution Antimony is then recovered in the forms of cubic crystal Sb 2 O 3 (999%), highpurity cathode antimony (9998%),2019年10月30日· The project of lowtonnage production of crudeantimony is proposed The process scheme is based on the process of precipitation melting The possibility of combining the s process of anticrudemony smelting and its electrothermal refining from impurities in one melting unit is considered, the main technical and economic indicatorsMelting of crude antimony in the lowtonnage production
A New Pyrometallurgical Process for Producing Antimony White
2014年6月6日· Antimonial dust is a byproduct of lead smelting and an important material for extracting antimony A new pyrometallurgical process for producing antimony white from the antimonial dust is reported The process mainly consists of three steps, which are reduction smelting, alkaline refining, and blowing oxidation First, the reduction smelting2014年6月6日· Antimonial dust is a byproduct of lead smelting and an important material for extracting antimony A new pyrometallurgical process for producing antimony white from the antimonial dust is reported The process mainly consists of three steps, which are reduction smelting, alkaline refining, and blowing oxidation First, the reduction smeltingA New Pyrometallurgical Process for Producing Antimony
Clean and efficient separation process for highantimony crude
2023年6月1日· In this study, continuous vacuum separation and discontinuous vacuum separation processes were developed for highantimony crude tin (HACT) During the industrial treatment of 60 t of HACT, product I of crude Sn and Sn–Sb alloy I were obtained by continuous vacuum separation at a temperature of 1473 K and pressure of 20–100 Pa2013年12月11日· Currently, various industrial processes are used globally for extracting metals from ewaste, including the Umicore integrate smelting and refining facility, the Noranda process in Quebec, Rönnskär smelters in Sweden, Kosaka’s recycling plant in Japan, the Kayser recycling system in Austria and the MetalloChimique NV plantsResources | Free FullText | Metal Extraction Processes for MDPI
Analysis of Antimony Sulfide Oxidation Mechanism in Oxygen
2022年12月8日· Oxygen SideBlown Smelting Process A domestic antimony smelting plant adopts a sideblown furnace for oxygenenriched smelting, and the schematic of the oxygen sideblown antimony smelting process is shown in Fig 2The molten pool depth is 1100 ~ 2500 mm, and the oxygen lances are installed at the side of the furnace to blow2019年6月1日· Although this process with short flow could eliminate the lowconcentration SO 2 pollution, the antimony recovery rate and the antimony content in crude antimony were low In the treatment of high arsenic and goldcontaining stibnite concentrate, the problem of arsenic alkali residue is still prominent, and the loss by gold dispersion is highExtracting antimony from high arsenic and goldcontaining stibnite ore
Clean and efficient separation process for highantimony crude
2023年6月1日· 1 Introduction Antimony (Sb) is a troublesome impurity in the tin (Sn) smelting process Generally, the Sb content in a Sn concentrate is 001–05%, and approximately 95% Sb is mixed with crude Sn after reduction and smelting [1, 2]During crude Sn pyrorefining, Sb and aluminum (Al) are used to generate high melting point2016年11月30日· Sb release characteristics of blast furnace slag, mining waste rock and tailing sand were investigated in static immersion and dynamic leaching test These three kinds of waste samples were collected from the antimony mine in Lengshuijiang, China, produced in mining smelting process Effects of solid/liquid ratio, sample size and pH ofSb release characteristics of the solid waste produced in antimony