Machinery For Recovering Copper From Furnace Slags

Machinery For Recovering Copper From Furnace Slags

US4470845A Continuous process for copper smelting and Google

US4470845A US06/455 867 US45586783A US4470845A US 4470845 A US4470845 A US 4470845A US 45586783 A US45586783 A US 45586783A US 4470845 A US4470845 A US 4470845A Authority US United States Prior art keywords furnace zone slag oxygen gas Prior art date 1983 01 05 Legal status The legal status is an assumption and is not a legal conclusion

Copper Smelting Slag Cleaning in an Electric Furnace by SpringerLink

Oct 16 2020Therefore copper slag cleaning is a critical process to reduce copper loss and improve copper recovery simultaneously Copper slag cleaning using the flotation method and/or in an electric furnace is widely adopted in industrial production [2 3 4 5] The flotation method has the advantages of low energy consumption and low copper content in the slag but the waste liquid treatment after flotation has always been an issue

Rio Tinto Kennecott smelter Metso Outotec

Control of magnetite in slag has also improved with lower %Fe 3 O 4 in slag due to better lime/flux control which in turn helped improve tapping conditions and also maximize available furnace blister capacity Improved control of %S in blister is also a direct result of improved copper in slag control in the FCF and is generally in the %

slag crushing process for recovering metal from induction furnace slag

slag crushing process for recovering metal from induction furnace slag METALLURGICAL USES FLUXES FOR METALLURGY recover elements that otherwise might be lost For example steel making slags are recycled to the blast furnace smelter to recover unreacted pre calcined lime iron and manganese oxides

iron ore from copper slag

Iron Recovery from Discarded Copper Slag in a RHF Direct from a copper smelting plant That is to say the copper slag is a kind of costless raw material Thanks to the rich zinc content in such copper slag the same can also be recovered in the form of zinc oxide powder when the iron element is recovered Therefore copper slag with 40 Fe content is a better

Recovery of copper from granulated blast furnace slag

RECOVERY OF COPPER FROM COPPER BLAST FURNACE SLAG Copper scrap is treated using reverberatory furnace for melting anode grade copper in the slag Recovery of metals from melting furnace slag has become an important branch of the recycling The separation of metal from the waste part

slag furnace Wholesale For Scrap Metal Recycling

Slag Furnace Blasting Media Copper Slag Grit Granulated Blast Furnace Slag Abrasive Media Ready to Ship $ $ / Ton Hot sale granulated blast furnace slag cleaning mesh machine in industrial furnace / Set Sets Min Order 6 YRS CN Supplier 4 Zinc slag recovery high vacuum distillation furnace used for non

Recycle Metal From Slag The Recycling Process JXSC Machine

Nov 11 2021Ball mill is for grinding slag 0 20mm to 0 1mm or smaller size depending on customer requirement Then output small fine powder go to shaking table for recovery the metals from slag The shaking table has an extremely high recovery ratio for recovery heavy metals from slag Then will get metal concentrate from the shaking table

The Effect of Copper Bearing Particles Liberation on Copper Recovery

The Effect of Copper Bearing Particles Liberation on Copper Recovery from Smelter Slag by Flotation Zoran S Markovic Download Download PDF Full PDF Package Download Full PDF Package This Paper A short summary of this paper 36 Full PDFs related to this paper Read Paper Download Download PDF

Improving Beneficiation of Copper and Iron from Copper Slag by MDPI

In brief it is difficult to recover copper and iron in the slag technically effectively and economically by traditional separation technologies and much latent heat is wasted when discharging the molten slag from the furnace at 1250 1300 °C to slowly cool for recovery copper as well as other non ferrous metals by flotation and heating the

CN102703927A Method for recovering silver from smelted furnace slag

recovery method furnace cinder smelted furnace Prior art date 2024 06 18 Legal status The legal status is an assumption and is not a legal conclusion Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed Pending Application number CN201210201859XA Other languages Chinese zh Inventor

Recovery of Copper from the Slag of Khatoonabad Flash Smelting Furnace

Abstract Copper loss in the slag of Khatoonabad ﬂash smelting furnace is estimated to be about 1 3 % At present the electric slag cleaning furnace is used for the recovery of duetolowrecoveryefﬁciencyof electric furnace along with high consumption of electrical energy and water selection of a method to enable minimum

Electric Furnace Slag Heating Furnace

It is the key equipment in steel making factories foundry factories ferrous alloys making factories and etc Electric Arc Furnace New Technology 1 Optimization design 2 Tubular water cooled furnace wall and furnace lid Eccentric bottom tapping EBT Copper steel combined electrode arm 3 Cluster type large sectional area water cooled cables

9 Slag Cleaning Co Recovery of cobalt from slag in a DC arc furnace

1 Recovery of cobalt from slag in a DC arc furnace at Chambishi Zambia A study by Jones et al Published in 2024 in the Journal of the SA Inst Min Met Acknowledgement Anglovaal Mining Ltd Cobalt • Persians used Co to colour glass in 2250 BC • Metallic cobalt isolated in 1735 by Brandt • Co recognised as an element in 1780

Innovative Technologies for Copper Smelting and Electric Slag Cleaning

Finally Tenova Pyromet developed an electrode seal that seals directly onto an electrode surface This is a special requirement related to base metals and platinum electric smelting and slag cleaning furnaces where furnace operators prefer to keep the water cooled electrode equipment above the furnace roof

BACKGROUND REPORT PRIMARY COPPER SMELTING Prepared for OAQPS/TSD/EIB

The products of flash furnaces are matte of 45 to 65 percent copper molten slag containing iron oxides plus gangue and flux oxides and offgas The slag typically contains as much as two percent copper This slag can be recycled to the flash furnace or its copper content can be recovered in a slag cleaning furnace often electric The flash

Copper Slag Recovery Equipment In Liberia

Slags with lower copper content smelter slag may be processed by mineral dressing techniques or in slag cleaning furnaces to increase the amount of copper recovered In a slag cleaning furnace the copper in the slag is removed and recycled back to the process The resulting slag is referred to as cleaned slag

Recovery of metal values from copper reverberatory slag Justia

A process for the recovery of metals from copper reverberatory slag containing iron in the form of silicates comprising roasting said slag in an oxidizing atmosphere at a temperature of at least about C in the presence of sulfur trioxide for a time sufficient to effect decomposition of substantially all of said iron present in the slag to iron oxide and the other metals therein to

Recovery of Pig Iron From Copper Smelting Slag by Reduction Smelting

Copper slag is a by product obtained during smelting and refining of copper Copper smelting slag typically contains about 1 wt % copper and 40 wt % iron depending upon the initial ore quality and the furnace type Main components of copper slag are iron oxide and silica T hese exist in copper slag mainly in the form of fayalite 2FeO·SiO 2

Copper Slag for surface blast cleaning and Abrasive blasting

Copper Slag We are leading manufacturer Supplier exporter of Copper Slag This product is appreciated for its hardness and free from silica Our products are made up of using premium quality granulated slag in order to maintain their adherence to universally accepted norms The offered products are widely demanded in domestic as well as

Copper Scrap Recycling Metalcess

Metalcess provide PM recovery≥% TBRC mini scale smelting system to recover precious metal and rare metal from anode slime WEEE/PCB/IC copper scrap and gold silver refining ash/slag/residue Rotary Reverberatory Furnace Smelting

Copper and non ferrous metals metals furnaces converters and process

general purpose unit for copper and non ferrous metallurgy One central feature of the TBRC is its consistently high melting and refining efficiency Typical input ma terials are copper scrap WEEE scrap of different qualities especially printed cir cuit boards dust slag lead production al slime from copper electrolysis Depend

Heavy Metal Recovery from Slags of Copper Production via SAF Techniques

Furthermore arc furnaces can be used for cleaning of copper slag which are pro ducts of the Noranda or Teniente converters In general the slag product still contains 1 wt % of copper and is taken out by a separate tap hole in Figure 2 at the right side The remaining copper content in the slag is determined by the portion of matte

Textural mineralogical and chemical characteristics of copper reverb

The Okiep Copper District is located 600 km north of Cape Town in the north western part of the Northern Cape Province South Africa and includes the towns of Springbok Okiep Nababeep and is the oldest mining district in the country and has been a copper producer for more than 150 smelters have been in operation at several localities in the area and produced slag

Enhancing Cobalt Recovery from Copper/Nickel Matte Producing Smelters

From a typical converter slag containing % Ni % Co and % Cu PRO leach process extracts 98 % Ni and 98 % Co and 99% Cu Application of this process to enhance cobalt recovery in typical Copper/Nickel smelters is presented In addition this will also enhance the Copper and Nickel recovery

Black Beauty Furnace Slag Burwell

The economical industrial abrasive Black Beauty Granulated Furnace Slag is available from mm fine grade through to mm coarse grade Ordering Details Part # Description Grade Qty 8140 30603 1 x 25Kg Bag

Slag remelting furnace Outotec pit / electric / CO2 DirectIndustry

Description Get higher metal recovery lower raw material consumption and low CO₂ and dust emissions Our open slag bath smelting furnace is a closed type environmentally friendly and energy efficient solution Minimizes energy coke and electrode paste consumption Enables high productivity and metals recovery Offers low

Continuos Improvement of the Teniente Slag Cleaning Process R Mackay S

In this way a dischargable slag with copper levels below 1% and Fe3O 4 contents of around 5% can be obtained The Caletones Smelter of El Teniente Division of Codelco Chile has developed an efficient slag reduction cleaning process performed in a tilting horizontal furnace and implemented to recover the copper contained in these slags

Control of Copper Smelter Fugitive Emissions US EPA

Fine particles are dis persed into the furnace and flash combustion of the sulfides creates the heat required for the smelting The molten matter falls on the molten bath again forming a matte and a slag layer Charging is continuous The slag of high copper con tent is treated for copper recovery

Mining Slag Rotary Dryer Mining Slag Rotary Dryer direct from Gongyi

high purity zinc oxide waelz rotary kiln zinc ash waelz furnace EAF slag recovery kiln price / set 1 set Min Order Small Waelz Rotary Kiln Zinc Oxide Extraction Furnace EAF Dust Calciner Kiln Factory / set 1 set Min Order Copper Slag Dryer Machine Rotary Dryer Copper Ore Cylinder Dryer Gas Heating / set 1 set Min Order

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