copper slag recovery equipment

Recover Copper from Reverberatory Furnace Slag

Recover Copper from Reverberatory Furnace Slag. Laboratory and pilot plant investigations have indicated that copper …

Enhancing the flotation recovery of copper minerals in …

Slag cleaning can be divided into two types, first being the pyrometallurgical reduction and settling of liquid slag, which is performed in slag-cleaning furnaces, and the second type being the mineral processing-based slag cleaning of solidified or granulated slag by crushing and/or grinding followed by gravity concentration or froth flotation ...

The Recovery of Copper from Smelting Slag by …

Keywords Smelting slag Copper recovery Mineralogy analysis Flotation Introduction ... relatively small investment cost for equipment and reagents [7]. Most importantly, for the recovery of copper in the form of sulﬁde, the ﬂotation usually possesses better effects. But, because of the difference in the composition of the slag, each

JetBlast™ COPPER SLAG

Jet Blast ™ Copper Slag is a by-product of the copper manufacturing process. Its sharp, hard cutting edges provide a fast cleaning action and is one of the most economical expendable abrasives available for cleaning steel surfaces where recovery and …

Recovery of Iron from Copper Tailings Using a Combined

Direct reduction refers to the process of reducing iron minerals in copper slag to metallic iron particles below the melting temperature of copper slag [].Using direct reduction–magnetic separation technology to recover iron resources in copper slag has fair recovery effect and short reaction time, which is the development trend of …

Characterization of Copper Slag

Copper slag can be treated as a secondary resource since it usually contains a substantial amount of copper and other valuable metals. Characterization of the slags to determine the expected metal recovery is essential for the design of separation flow sheets. ... Das B., et al., Characterization and recovery of copper values from discarded ...

Characteristics and utilisation of copper slag—a review

Processing of Kure (Turkey) copper slag for the recovery of copper and cobalt and the production of gamma Fe 2 O 3. Trans. Indian Inst. Met., 50 (2–3) (1997), pp. 147-151. View in Scopus Google Scholar. Agrawal et al., 2000. Agrawal A, Sahu KK, Pandey BD, Premchand. State of the Art Report on Metallurgical Waste, Report …

Characteristics and utilisation of copper slag—a review

Nearly 2.2 to 3.0 tons of copper slag are generated for every one-tone production of copper, leading to the generation of 4.5 million tons of copper slag very year; as of now, a total of 50 ...

Copper Separation From Slag in Varying Oxygen Partial

Oxygen partial pressure is a defining thermodynamic variable in the recovery of copper during matte conversion. This study combines theoretical analysis and experiments to investigate the effect of oxygen partial pressure on slag properties and copper separation from slag. Additionally, under high oxygen partial pressure, the …

Waste-free separation and recovery of copper telluride slag …

The recovery of copper (Cu) from secondary sources has emerged as a promising trend in the copper industry's advancement. Black copper sludge (BCS), a valuable hazardous waste produced during Cu electrolytic refining, contains various precious metals, including Cu 3 As. This study investigates theoretical and experimental …

Recovery of iron from copper slag via modified roasting in …

A novel technology, modified roasting in CO–CO 2 mixed gas and magnetic separation, was presented to recover iron from copper slag. The effects of various parameters such as dosage of flux (CaO), gas flowrate of CO and CO 2, roasting temperature, roasting time, particle size of modified slag and magnetic flux density on …

Copper Smelting Slag Recovery-

Copper smelting slag is produced from copper pyrometallurgy (both smelting and converting stages), usually grading at 0.3-3%. The slag may also contains lead & zinc minerals like galena, sphalerite. ... and transferred into the alkaline salt melt. The equipment used is the so-called "Harris Cylinder". Its performance naturally depends on ...

How to Recover Copper from Slag by Flotation

The three converter slag samples used in the investigation were obtained from a western smelter. Chemical analyses of the respective slags are …

Recoveries of rare elements Ga, Ge, In and Sn from waste

The recycling and recovery of valuable metals from waste materials is one of the key issues in maintaining the sustainability of base and rare metals. ... Ge, In and Sn from waste electric and electronic equipment through secondary copper smelting Waste Manag. 2018 Jan;71:400-410. doi: 10.1016/j.wasman.2017.09.037 ... the copper-slag-spinel ...

Comprehensive review on metallurgical recycling and …

3.3. Physical properties. The typical copper slag is generally black or dark brown in colour and its density is in the range of 3.2 – 4.5 g/cm 3, mainly depending on …

Crystals | Free Full-Text | Characterization, Concentration, …

The treatment of large amounts of copper slag is an unavoidable issue resulting from the high demand for copper during the global transition to a sustainable development path. Metal-rich copper slag might serve as a potential source of metals through secondary recovery. In this study, two copper slags (CS1 and CS2) with …

Recovery of Metals from Copper Smelting Slag Using …

The cleaning of copper slag has attracted increasing attention due to the benet of envi-ronmental protection and circular economy [–127] but the use of slags in other areas is limited [1, 13]. The carbothermic reduction of copper slag is one of the efficient techniques for copper slag cleaning and recovery of its metal values [].

Extraction and Recovery of Critical Metals from Electronic …

Electronic goods are a major consumer of many critical metals, including copper, nickel, tin, zinc, lead, and precious metals. The processing of end-of-life electronic equipment (E-Scrap) is becoming increasingly important to maintain the supply of the critical metals required globally, and to reduce environmental pollution. Currently, the …

Novel metallic Fe recovery from copper smelting slag by …

1. Introduction. Copper is an essential basic material for the development of modern society and the economy in human life (Sverdrup et al., 2014).Because of its excellent thermal conductivity, electrical conductivity and other physical or chemical properties, it is widely used in power generation, transportation, building materials, home …

Characterisation of copper slag in view of metal recovery

In this study, the copper bearing particle of a fayalitic copper slag was assessed using quantitative evaluation of minerals by scanning electron microscopy (QEMSCAN) and X-ray computed tomography (CT). The copper content of the slag was ∼0·87 wt-%. Copper in this slag was present as sulphidic droplets.

Copper Slag Flotation Process: An Efficient Method for Copper Recovery …

Optimizing Copper Recovery from Slag through Flotation,Maximize Copper Recovery from Slag with Dasen's Flotation Solutions! About; Video; Downloads; Home; Solutions. Gold Ore Processing. Gold Gravity Processing Plant; ... Xi'an Dasen Mining Machinery & Equipment Co., LTD Tel: +86-29-8113 7393 Whatsapp:+86 133 …

A Breakthrough Method for Extracting Valuable Metals From …

A recent study, however, seeks to address these issues by introducing a method for recovering copper, lead, and zinc from copper smelting slag. Slag …

Mineralogical Characterization of Historic Copper Slag to …

The variety of slag compositions of Table 1, is inherent to both the concentrate composition and the extraction method applied.Each slag composition requires an appropriate treatment method for further metal recovery or for utilization as construction material [27,28].Thermal reduction of copper smelter slags with solid carbon is …

Recovery of Metals from Copper Smelting Slag Using Coke …

With the purpose of recovering the metal values, in this study the copper slag was reduced by coke and biochar at 1250 °C in an argon gas atmosphere using the isothermal reduction/drop quenching technique. The phase compositions of metal, matte, and slag were determined using electron probe microanalysis (EPMA). The effects of …

A comprehensive review on the recovery of copper values from copper slag

The application of butyl xanthate as a collector in the research investigation resulted in a concentrate assaying 16.11% Cu at a recovery of 69.90%. Many other researchers also concluded that the slow cooling of copper slag improved the recovery of copper by virtue of a prominent separation from its associated gangue impurities [61, 103].

Copper Smelting Slag Recovery-

Copper smelting slag is produced from copper pyrometallurgy (both smelting and converting stages), usually grading at 0.3-3%. The slag may also contains lead & zinc …

Recover Copper from Reverberatory Furnace Slag

Laboratory and pilot plant investigations have indicated that copper recoveries of 50% can be achieved with fine grinding and flotation of a copper reverberatory furnace slag. Microscopic and microprobe studies indicate that the recoverable copper is in the form of matte, chalcocite, and metallic copper; the …

The Recovery of Copper from Smelting Slag by Flotation …

Materials. The smelting slag used in this study was obtained from a copper plant in China. Mineralogical analysis, performed using scanning electron microscope (SEM) and energy dispersive X-ray spectroscope (EDS), polarizing microscope and X-ray diffraction (XRD), indicated that fayalite (Fe 2 SiO 4) and magnetite (Fe 3 O 4) phases …

The Submerged Arc Furnace (SAF): State-of-the-Art Metal Recovery …

The submerged electric arc furnace (SAF) has proven a versatile unit in numerous metallurgical applications for more than a century. Countless innovations have made this furnace type become the most commonly used furnace for increased metal recoveries and slag-cleaning operations. In many applications, SAFs are also employed …

Recovery of Precious Metals (Au, Ag, Pt, and Pd) from Urban …

With the aim of investigating deportments of precious metals in pyrometallurgical processing of waste electrical and electronic equipment, the distributions of selected precious metals (gold, silver, platinum, and palladium) between copper matte and three different silica-saturated slags (pure FeOx-SiO2, FeOx-SiO2-Al2O3, and …