copper slag recovery

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REUTILISATION OF PRIMARY METALLURGICAL WASTES: ,

Copper Recovery Copper smelters are focused on copper recovery in Chile as elsewhere Some experiences on recovery of products contained in slag have been developed in Chile as well as worldwide Chilean smelters use pyrometallurgical techniques or slag flotation techniques to recover additional copper from slag5...

Copper Slag - MRRINC, Home of Sharpshot

Minerals Research and Recovery Inc, copper slag abrasives, waterjet cutting, air blasting, weighting, infill, slag wool insulation, grinding wheels, roofing granules, backing sands, cement additives, road and roof asphalt fillers and aggregat...

MRI | SHARPSHOT® Iron Silicate Abrasives and Aggregates

minerals research, inc (MRI) Our company has extensive experience in the production and marketing of mineral and mineral slag products including: air blasting abrasives (SHARPSHOT® iron silicate), slurry blasting abrasives, roofing granules , roofing backing sands, cement additives , road and roof asphalt fillers, and aggregat...

Leveraging a Resource Recovery Opportunity - Sembcorp ,

Leveraging a Resource Recovery Opportunity Used copper slag is one of the largest by-products of shipyard operations The industry generates an estimated 300,000 tonnes of copper slag a year Conventional methods of disposal relied heavily on landfill dumping which contributed negatively to the environmental landscape of land-scarce Singapore...

PHYSICOCHEMICAL CHARACTERIZATION OF COPPER ,

recover of copper and molybdenum from a slag [17] Selective recovery of copper metal requires an oxygen potential below 10-6 atm In the case of copper, increasing of oxygen potential must ensure to obtain the metal at around 10-6 atm, but at this level, also iron will largely present as magnetite Molybdenum metal...

Copper slag - Harsco M

Harsco offers copper smelters around the world metal recovery services to optimize metal yield from slag For copper slag processing, we offer: slag pot carrying; slow cooling in the slag pot and copper metal recovery...

A Study on the Recovery of Iron from Copper Slag with ,

Since the copper smelting slag contains high content of Fe, Cu and valuable metals, interest in recycling it is increasing The high Fe content in the copper smelting slag can be used as a high-value element that can replace the foundry pig iron Therefore, this study was intended to recover Fe-Cu alloy from the copper smelting slag...

Recovery of value metals from copper smelter slag by ,

Nov 14, 2013· Recovery of Zn, Cu, and Fe from the copper smelter slag was studied • Slag was treated with NH 4 Cl at 320 °C and product was subjected to water leaching Metal recoveries to the solution were 915% Zn, 897% Cu, and 883% Fe...

Recovery of Cobalt from Copper Slags | Request PDF

Request PDF on ResearchGate | Recovery of Cobalt from Copper Slags | An approximate amount of 2 million tons of copper slag has been lying on the northern part of Turkey from ancient time This ....

A study on copper recovery from the slag of Outokumpu ,

de-coppering of the slag from the flash direct-to-blister process at the Głogów II smelter, Poland It was found that, for the experimental conditions, the copper recovery from the slag increases as the interface of the slag/carbon increases; however this is the case only to some extent...

SUSTAINABILITY OF COPPER SLAG PROCESSING FROM , - ,

SUSTAINABILITY OF COPPER SLAG PROCESSING FROM NEW FLASH COPPER SMELTER IN RTB BOR , Recycling today’s copper slag is similarly possible Recovery of metals from the copper slags and utilisation of the copper slags are important not only for saving metal resources, but also for protecting the environment (Shen and Forsberg, 2003) ....

iron recovery from slags - YouTube

Feb 13, 2016· Abstract: The present invention relates to a process for recovery of iron from copper slag Recovery of metal values from copper smelter slags ,...

Recovery of Cobalt from Copper Slags | Request PDF

Request PDF on ResearchGate | Recovery of Cobalt from Copper Slags | An approximate amount of 2 million tons of copper slag has been lying on the northern part of Turkey from ancient time This ....

Recovery of cobalt, nickel, and copper from slags, using ,

Mintek has been working on the recovery of cobalt, and the associated valuable metals, from slags, since 1988, using DC-arc furnace technology to effect selective carbothermic reduction of the oxides of cobalt, nickel, copper, (and zinc, where present), while retaining the maximum possible quantity of iron as oxide in the slag...

RECOVERY OF IRON FROM COPPER FLASH SMELTING SLAGS

Recovery of Iron from Copper Flash Smelting Slags Figure 3 shows the rapid decreasing of copper content in the slag during the first 15 min-utes with the graphite rod introduced into the melt, while the iron concentration is main-tained almost constant over same period of ,...

Slag/Dross Recovery- - Metalcess

The commonly-seen slag/dross/residue includes copper dross, lead dross, tin slag, zinc leaching residue, antimony/arsenic dross, cadmium residue/cake, sulfur residue/cake, vanadium slag, nickel slag, iron tailing and iron bearing red-mud wasteMetalcess is a professional company offering metal extracting/ recovery/ recycling solutions We have rich experience in slag treatment...

Wastes as resources: update on recovery of valuable metals ,

Wastes as resources: update on recovery of valuable metals from copper slags J Palacios1 and M Sa´nchez*2 Copper production from sulphide minerals generates massive amounts of slag as final waste of the pyrometallurgical process Dumping the slag nearby the smelter plant has been the...

Characterization and recovery of copper values from ,

Slag contains about 05 to 21% copper and was traditionally deposited as the waste material [2][3][4][5] However, today's demand for copper is such that the slag of about 1% copper is considered ....

Steel slag recycling - Harsco M

Today, we operate metal recovery plants at 81 locations in 26 different countries, more than anyone in the industry Before signing a metal recovery contract with a customer, we will take a sample of the slag material and analyze it in the laboratory, to evaluate the potential metal recovery rate and properties of the slag for re-use...

REUTILISATION OF PRIMARY METALLURGICAL WASTES: ,

Copper Recovery Copper smelters are focused on copper recovery in Chile as elsewhere Some experiences on recovery of products contained in slag have been developed in Chile as well as worldwide Chilean smelters use pyrometallurgical techniques or slag flotation techniques to recover additional copper from slag5...

RECOVERY OF COPPER FROM COPPER SLAG AND COPPER ,

Recovery of copper from copper slag and copper slag flotation tailings 77by oxidative leaching Leaching with ferric sulphate The slag and the slag flotation tailings were leached with ferric sulphate in 1 M sulphuric ac The ferric iron concentration was varied in the range from 5 g/dm3 to...

Iron Recovery from Discarded Copper Slag in a RHF Direct ,

Minerals 2016, 6, 119 2 of 11 settled in the slag cannot be effectively utilized Main methods in use for iron recovery from copper slag include direct beneficiation for iron recovery [3], oxidative modification [4,5] of iron oxide for iron...

Recovery of Cobalt and Copper from Nchanga Mines Slag ,

ferrosilicon has the potential to increase the plant recovery of cobalt and copper from the CRF slag and consequently discarded in form of slag Referring to Figure 2, it can also be seen that an increase in coke dosage generally resulted in increased copper and cobalt recovery although the overall...

iron recovery from slags - YouTube

Feb 13, 2016· Abstract: The present invention relates to a process for recovery of iron from copper slag Recovery of metal values from copper smelter slags ,...

Heat recovery from melted blast furnace slag using ,

Blast furnace slag production in Japan Production of blast furnace slag 290 kg-slag/1000 kg iron ÆAnnual production of slag is 24 Mt For one large scale blast furnace, production rate of melted slag (at about 1500℃) is 100 – 150t/hour Solidified by natural cooling in atmosphere or rapid cooling by water ÆHeat recovery has not yet been ....

Metal Recovery Services that Improve Profitability | TMS ,

Metal Recovery Services that Improve Profitability Our metal recovery services improve our customers' profitability by maximizing the reclamation of valuable metallics Mills' raw material costs can be reduced by substituting clean, high-quality, reclaimed metal for externally purchased scrap...

Copper Slag: 7 Mohs Hardness - Open Space Blasting ,

Copper slag is a byproduct obtained during smelting and refining of copper ore rich in sulphides and oxides of iron and copper, in the course of removing iron as iron silicate During the smelting process at 1250°C, copper liquid settles down due to higher density while copper slag remain on the surface in the segregated state...

Recovery of Cobalt and Copper from Nchanga Mines Slag ,

ferrosilicon has the potential to increase the plant recovery of cobalt and copper from the CRF slag and consequently discarded in form of slag Referring to Figure 2, it can also be seen that an increase in coke dosage generally resulted in increased copper and cobalt recovery although the overall...

US3868440A - Recovery of metal values from copper slag ,

A hydrometallurgical process for treating slag material, especially copper smelter slag material, comprises vigorously mixing the slag material with about one part by weight of sulfuric acid and about one part by weight of water for each part by weight of the slag material, and allowing the resulting mixture to react to produce a dry, solid material, containing the metal values of the slag in ....

PHYSICOCHEMICAL CHARACTERIZATION OF COPPER ,

recover of copper and molybdenum from a slag [17] Selective recovery of copper metal requires an oxygen potential below 10-6 atm In the case of copper, increasing of oxygen potential must ensure to obtain the metal at around 10-6 atm, but at this level, also iron will largely present as magnetite Molybdenum metal...