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Direct To Blister Copper Slag Crushing

The copper slag is a by product created during the copper smelting and refining of copper slag crusher are used to turn large copper slags into small particles Patent US4046323 Process for controlled slow cooling of non

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Slag Crushing Energy Consumption Limits

The invention relates to ferrous metallurgy and can be used to produce blister copper processing copper containing slag Slag Crushing Machine Manufacturers amp Suppliers Find details of companies offering slag crushing machine at best price Listed manufacturers suppliers dealers amp exporters are offering best deals for slag

Blister Copper An Overview Sciencedirect Topics

Blister copper The unrefined copper of about 98 5 purity produced from the converting step of copper smelting Calcium ferrite slag A slag based on CaO that contains FeO and Fe 2 O 3 which can absorb highly oxidized iron and thus is used in continuous copper converting under higher oxygen partial pressures than in conventional converting processes

Copper Slag Processing Equipment

Direct to blister smelting of copper concentrates the slag fluxing Along with actual evolution in the processing equipment the basic metallurgy has Keywords Sulphide smelting Copper Slag Blister copper Flash smelting

Copper Slag Services Tms International

Copper Slag Services With global operations TMS International offers slag pot carrying services to copper producers around the world Although each individual smelter has its own unique configuration and layout we have the appropriate machinery engineering and capabilities to provide industry proven solutions with safety as our priority

Pdf Fluxing Options In The Directtoblister Copper Smelting

Direct smelting of sulphidic copper concentrates to blister copper involves clear benefits in the smelting operation in particular if modern flash smelting technologies are used A simplified

123 Primary Copper Smelting

In fire refining blister copper is usually mixed with flux and charged into the furnace which is maintained at 1100 C 2010 F Air is blown through the molten mixture to oxidize the copper and any remaining impurities The impurities are removed as slag The remaining copper oxide is then subjected to a reducing atmosphere to form purer copper

Copper Copper Production Repository

Sulfidic copper ores are too dilute for direct smelting Smelting these materials would require too Typical equipment for crushing to about 20 cm are gyratory and cone crushers Then wet grinding 95 wt Cu and to a copper rich slag The two ore types can be smelted together to produce matte and a slag with low copper content Another

Background Report Primary Copper Smelting

Copper is mined from a variety of ores often containing less than one percent copper This copper is typically in the form of mineral compounds with sulfur iron arsenic and tin To facilitate transportation to smelters concentration to about 30 percent copper content is accomplished at the mine sites via crushing grinding and flotation

Used Copper Blister Mining Equipement

Blister copper plant manufacturer used copper blister mining equipement eduorg blister copper plant manufacturer heavy industry is specialized in the design manufacture and supply of crushing equipment used in mining industry Chat Online blister copper

Uranium Ore Processing Copper Blister

Uranium ore processing copper blister There are forty years of manufacturing history with three major production bases over 160 senior RampD engineers and 600 large and medium sized digital processing equipment The first line technicians and professional after sales service personnel up to 2 300 and 200 respectively

Copper Slag Flotation Plant Feldspar Crusher Sales Xsm

Copper slag flotation plant copper slag flotation plant XSM excellent mining crushing machinery products or production line design the company is committed to building the Chinese brand mine crushing and processing machinery mainly crusher mill sand making our products copper slag flotation plant in than one hundred of the worldsales of countries and regions

Wo2015075314a1 Process For Copper Smelting Google

The present invention provides a process for direct to blister copper flash smelting where the energy balance of the smelting process and decreasing the overall impurity content of volatile components in controlled by roasting at least part of the copper concentrate together with flue dust before the smelting step The present invention further provides a use calcine obtained by the roasting

Control Of Copper Smelter Fugitive Emissions

With the elimina tion of impurities mainly the sulfur as S02 and iron in the slag the matte is converted to the blister copper product that consists of about 98 to 99 percent copper Pouring of the blister copper like the slag is done through the mouth of the converter Figure 9

Copper Slag Furnace Slag Copper Feldspar Crusher Sales

Copper slag furnace slag copper copper slag furnace slag copper XSM excellent mining crushing machinery products or production line design the company is committed to building the Chinese brand mine crushing and processing machinery mainly crusher mill sand making our products copper slag furnace slag copper in than one hundred of the worldsales of countries and regions

Recycling Free Fulltext Primary Copper Smelter And

The primary smelter and refinery plant uses concentrate as a raw material produces copper cathodes sulphuric acid and precious metals and discards slag and offgases Up to the production of blister copper in the converter the main target is to remove iron and sulfur After blister copper production the purpose is to remove impurities

Extractive Metallurgy Of Copper

1 2 4 Direct to Copper Smelting 7 1 2 5 Fire Rening and Electrorening of Blister Copper 7 1 3 Hydrometallurgical Extraction of Copper 8 1 3 1 Solvent Extraction 8 1 3 2 Electrowinning 9 1 4 Melting and Casting Cathode Copper 10 1 4 1 Types of Copper Product 10 1 5 Recycle of Copper and Copper Alloy Scrap 11 1 6 Summary 12

Copper Smelting Chemistry Tutorial Ausetute

Conversion of Matte into Blister Copper impure copper Air is blown through the molten matte which converts ironII sulfide to ironII oxide and sulfur dioxide 2FeS 3O 2 2FeO 2SO 2g IronII oxide FeO slag is skimmed off Relatively pure copperI sulfide Cu

Copper Smelting Chemistry Tutorial Ausetute

The impure copper produced by the converter is referred to as blister copper because bubbles of sulfur dioxide gas on the surface of the copper look like blisters Blister copper contains 97 98 copper Impurities in blister copper can include gold silver antimony arsenic bismuth iron lead nickel selenium sulfur tellurium and zinc

Primary Copper Smelter And Refinery As A Recycling

Of blister copper in the converter the main target is to remove iron and sulfur After blister copper production the purpose is to remove impurities The primary raw material for smelters is copper sulphide concentrate with 20 30 Cu and the current average is 25 Cu which is significantly lower than in the beginning of 2000s 11

Copper Smelting With Calcareous Flux Inco Limited

Thus copper concentrate can be flash smelted in a first operation to matte grade of about 55 while producing a slag which can be discarded the matte can be granulated ground and smelted in a second flash melter to yield white metal or blister copper with the slag from the second flash smelter being returned to the first smelter operation

Copper Metallurgyat The Crossroads

Copper is an ancient metal it was produced about 4000 BC It can be readily obtained from oxide ores by reduction or from sulfide ores by conversion a unique reaction whereby molten copper sulfide is directly converted to metal by blowing air 1 Cu2S O2 Cu SO2 At present about 80 of copper is produced by this route It was not too

A Method Of Processing Coppercontaining Slag

A method of processing copper containing slag comprising heating and melting in an electric arc furnace with subsequent separation of the secondary slag and blister copper characterized in that when heated in slag injected limestone lead module basicity slag to a value equal to 1 0 1 1 and the melting is carried out at 1330 1350 o C

Us3351462a Electric Furnace Smelting Of Copper

US3351462A US430247A US43024765A US3351462A US 3351462 A US3351462 A US 3351462A US 430247 A US430247 A US 430247A US 43024765 A US43024765 A US 43024765A US 3351462 A US3351462 A US 3351462A Authority US United States Prior art keywords copper slag sulfide iron concentrates Prior art date 1965 01 29 Legal status The legal status is an assumption and is not a

Biorecovery Of Copper From Converter Slags Slags

Jun 01 2009 The heaviest molten phase obtained is periodically tapped from the furnace and sent to a converter for its conversion to blister copper 2 Slag is subjected to coolingsolidification crushing grinding and flotation to obtain a 30 to 60 Cu concentrate Rao and Nayak 1992

Copper Mining And Extraction Sulfide Ores

The blister copper produced by this process is 99 pure copper The name blister copper comes from the fact that this final process produces bubbles of sulfur dioxide on the surface of the copper The blister copper is cast into anodes ready for electrolytic

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