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equipment for recovering copper from furnace slags

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 percentage of copper in particles appearing to be copperfree was from 023 – 054

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Copper Smelting Slag Recovery  Metalcess
Copper Smelting Slag Recovery Metalcess

Copper smelting slag is produced from copper pyrometallurgy both smelting and converting stages usually grading at 033 The slag may also contains lead zinc minerals like galena sphalerite Copper mainly dwells in the slag in the form of bornite chalcocite chalcopyrite and metallic copper

equipment used in the recovery of iron from copper slag
equipment used in the recovery of iron from copper slag

Slag cleaning Outotec Roasting · Solutions purification and metals recovery · Sulfuric acid processing The electric furnace technology for the cleaning of copper and nickel slags is a and equipment improvement make electric slag cleaning an attractive choice for

Equipment For Recovering Copper From Furnace Slags
Equipment For Recovering Copper From Furnace Slags

Copper Slag Recovery Equipment COPPER SLAG RECOVERY EQUIPMENT MAGNETIC SEPARATION COPPER SLAG equipment for recovering copper from furnace slags iron recovery from slags Magic Chat Now copper slag processing machine in australia Check price Copper Slag Sandblasting Contractor Talk

Recovery of metals from melting furnace slag  Mining
Recovery of metals from melting furnace slag Mining

Copper scrap is treated using reverberatory furnace for melting anodegrade copper ie in the slag Recovery of these metals from slags enables conversion metal recovery furnace slag Double Equipment Mining Recovery of metals from melting furnace slag has become an important branch of the recycling The separation of metal

Factors influencing base metal recovery from waste
Factors influencing base metal recovery from waste

The pyrometallurgical recovery of cobalt from waste copper slags is one of the recent advancements in nonferrous extractive metallurgy The most recent technologies apply DC Plasma arc furnace technology to recover nonferrous metals This technology has come with its challenges in both equipment configuration and the optimization for maximum

RECOVERY OF COPPER FROM SMELTING SLAG BY
RECOVERY OF COPPER FROM SMELTING SLAG BY

Pyrometallurgical production of copper generates two slags smelting furnace slag and converter slag which contain 052 Cu and 28 Cu respectively The following three methods are generally utilized for recovering the copper from these slags on an industrial scale i recycling of the converter slag to the smelting furnace

Machinery For Recovering Copper From Furnace Slags
Machinery For Recovering Copper From Furnace Slags

equipment for recovering copper from furnace slags india Copper Lead and Zinc Smelting and Refining The slag is tapped from the furnace and stored or discarded in slag piles onsite with the ore concentrates for copper

Copper extraction  Wikipedia
Copper extraction Wikipedia

Additional silica is normally added to help form the slag The furnace is fired with burners using pulverized coal fuel oil or natural gas and the solid charge is melted Reverberatory furnaces can additionally be fed with molten slag from the later converting stage to recover the contained copper and other materials with a high copper content

123 Primary Copper Smelting
123 Primary Copper Smelting

Slag produced by flash furnace operations contains significantly higher amounts of copper than reverberatory or electric furnaces Flash furnace slag is treated in a slag cleaning furnace with coke or iron sulfide Because copper has a higher affinity for sulfur than oxygen the copper in the slag as copper oxide is converted to copper sulfide

Recovery Of Copper From Reverberatory Furnace Slag By
Recovery Of Copper From Reverberatory Furnace Slag By

Recovery Of Copper From Reverberatory Furnace Slag By Flotation Prompt Caesar is a famous mining equipment manufacturer wellknown both at home and abroad major in producing stone crushing equipment mineral separation equipment limestone grinding equipment etc

Recovering Iron from Copper Smelting Furnace Slags by
Recovering Iron from Copper Smelting Furnace Slags by

Under this program a technique was developed to recover iron from molten copper smelting furnace slags by carbon injection Slags from gasfired reverberatory and electric copper smelting furnaces were treated in an 800kva electricarc furnace by injecting coke breeze into

Recovery of Iron and Copper from Copper Smelting Furnace
Recovery of Iron and Copper from Copper Smelting Furnace

Recovery of Iron and Copper from Copper Smelting Furnace Slags by Carbon Injection Authors PaigeJI PaulsonDL HunterWL Source Results of the tests show that 76 to 89 pct of the copper and up to 48 pct of the iron contained in the smelting furnace slag were recovered in a metallic phase while 56 to 82 pct of the carbon injected into

Recovery of metals from melting furnace slag  Mining
Recovery of metals from melting furnace slag Mining

Copper scrap is treated using reverberatory furnace for melting anodegrade copper ie in the slag Recovery of these metals from slags enables conversion metal recovery furnace slag Double Equipment Mining Recovery of metals from melting furnace slag has become an important branch of the recycling The separation of metal

Technical Note Development of a Flowsheet for
Technical Note Development of a Flowsheet for

Development of a Flowsheet for Recovering Copper and Tin from Copper Refining Slags In some plants flash smelting furnace slag 162 Cu and converter slag 57 Cu are

RECOVERY OF COPPER FROM SMELTING SLAG BY
RECOVERY OF COPPER FROM SMELTING SLAG BY

Pyrometallurgical production of copper generates two slags smelting furnace slag and converter slag which contain 052 Cu and 28 Cu respectively The following three methods are generally utilized for recovering the copper from these slags on an industrial scale i recycling of the converter slag to the smelting furnace

WO2015143574A1  Method for recovering copper
WO2015143574A1 Method for recovering copper

The invention relates to a method for recovering copper Mo Fe Pt Au Ag Zn Ni Sn Co U Re Ge Se rare earth metals and any other metal from the Periodic Table of the Elements present in the slag content obtained from the slag produced by copper smelting such as in the fusion and conversion of slag from reverberatory furnaces and especially the Teniente converter and PierceSmith

Recovery of Lead from Lead Blast Furnace Slags
Recovery of Lead from Lead Blast Furnace Slags

Thus it is important that revenue be generated by the recovery of metal values during the treatment process For lead blast furnace slags it is therefore appropriate to recover the lead and zinc in separate solutions to subsequently permit effective recovery of both metals If

Recovery of Copper from Copper Blast Furnace Slag
Recovery of Copper from Copper Blast Furnace Slag

Secondary copper blast furnace slag was treated with carbon to derive the conditions for maximum recovery of copper with minimum simultaneous reduction of iron oxide

RECOVERY OF COPPER FROM COPPER SLAG AND
RECOVERY OF COPPER FROM COPPER SLAG AND

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 acid The ferric iron concentration was varied in the range from 5 gdm3 to

COPPER Copper production  TU Delft
COPPER Copper production TU Delft

slag refining slag or flue dusts and copperalloy scrap The construction of the furnace is basically related to that of the iron blast furnace but there are considerable differences in design especially in size and shape the copper blast furnace is lower and smaller and its cross section is rectangular

Copper extraction  Wikipedia
Copper extraction Wikipedia

Consequently wetcharged reverberatory furnaces have less copper in their matte product than calcinecharged furnaces and they also have lower copper losses to slag Gill quotes a copper in slag value of 023 for a wetcharged reverberatory furnace vs 037 for a calcinecharged furnace

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

DCarc furnace technology has been successfully applied to the recovery of cobalt nickel and copper from nonferrous furnace and converter slags Pilotplant testwork at Mintek has demonstrated recoveries of 98 for nickel and over 80 for cobalt at power levels of up to 600 kW

Copper Blast Furnace SmeltingCopper
Copper Blast Furnace SmeltingCopper

For copper metallurgyMetalcess supplies low investment copper blast furnace for Copper orecopper sulfide orecoppernickel sulfide ore smelting to produce copper anode 5 High metal recovery rate normally less than 03 metal in slag 6 Simple equipment and light investment particularly advantageous for production capacity below 50kt

PDF Recovery of Copper from the Slag of Khatoonabad
PDF Recovery of Copper from the Slag of Khatoonabad

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 copper from slag

EFFICIENCY OF COPPER RECOVERY FROM A SLAG IN
EFFICIENCY OF COPPER RECOVERY FROM A SLAG IN

Efficiency of copper recovery from a slag in an electric furnace depends on number of factors The furnace dimensions play significant role determining slag circulation pattern and velocity mass transfer onto slagcoke and slagelectrodes reaction surface inclusions coalescence and

Recovery Of Copper From Reverberatory Furnace Slag By
Recovery Of Copper From Reverberatory Furnace Slag By

Recovery Of Copper From Reverberatory Furnace Slag By Flotation Prompt Caesar is a famous mining equipment manufacturer wellknown both at home and abroad major in producing stone crushing equipment mineral separation equipment limestone grinding equipment etc

Recovery of copper from reverberatory furnace slag by
Recovery of copper from reverberatory furnace slag by

Mar 01 2004 · The recovery of copper from reverberatory furnace slag utilizing flotation has been studied The effective factors such as particle size pH the amount and type of collector and additives and flotation time were examined The effect of cooling rate on flotation behavior of the slag

Analysis of Slag The
Analysis of Slag The

Recovery of Copper from Smelter Slags 19 may be Present in the reverb slag in one or more of the following forms a matte either in suspension or in solution or both b c pellets of copper and d copper silicate copper oxide Literature survey indicates that several attempts have been made for

Machinery For Recovering Copper From Furnace Slags
Machinery For Recovering Copper From Furnace Slags

equipment for recovering copper from furnace slags india Copper Lead and Zinc Smelting and Refining The slag is tapped from the furnace and stored or discarded in slag piles onsite with the ore concentrates for copper

Recovery of copper and cobalt from ancient slag  Gülay
Recovery of copper and cobalt from ancient slag Gülay

About 25 million tonnes of copper smelter slag are available in Küre northern part of Turkey This slag contains large amounts of metallic values such as copper and cobalt A representative slag sample containing 098 Cu 049 Co and 5147 Fe was used in the experimental studies

Copper Lead and Zinc Smelting and Refining
Copper Lead and Zinc Smelting and Refining

Copper Lead and Zinc Smelting and Refining The blast furnace slag which contains zinc iron silica and lime is stored in piles and partially recycled Sulphur oxide emissions are generated in blast furnaces from small quantities of residual lead sulphide and lead sulphates in the sinter feed To enhance copper recovery drossed lead

Recovering iron from copper smelting furnace slags by
Recovering iron from copper smelting furnace slags by

Get this from a library Recovering iron from copper smelting furnace slags by carbon injection D L Paulson W L Hunter United States Bureau of Mines

Recovery of cobalt from slag in a DC arc furnace at
Recovery of cobalt from slag in a DC arc furnace at

Copper Cobalt Nickel and Zinc Recovery conference Victoria Falls Zimbabwe 1618 July 2001 Abstract The 20 Mt reverberatory furnace slag dump at Nkana in Zambia contains a substantial quantity of cobalt A 40 MW DC arc furnace has been built at Chambishi for the purpose of recovering cobalt from the slag

slag crushing process for recovering metal from induction
slag crushing process for recovering metal from induction

Improving Copper Recovery from Production Slags RWTH Aachen realized at the IME in order to improve the metal recovery and to create mineral tion of intensive slag cleaning processes by submerged arc furnace and

The Recovery of Copper from Smelting Slag by Flotation
The Recovery of Copper from Smelting Slag by Flotation

Abstract Aiming at the recovery of copper from smelting slag a flotation approach was studied It was found that this slag composed of fine particles with complex association and distribution in which bornite was the main copperbearing mineral after a detailed mineralogy analysis via

ASARCO » Smelting
ASARCO » Smelting

The slag cools quickly and tends to break into pieces by itself It will be recovered and sent back through the mill and concentrator to recover any copper that might have been trapped in the slag The Converter Furnace In the converter air is blown into the matte to burn away the iron and any remaining sulfur

Optimization of the flotation of copper smelter slags
Optimization of the flotation of copper smelter slags

All these three furnaces produce fayalite slag as a byproduct The slags contain copper with the content ranging between 08 to 5 copper The slags cannot be discarded due to the high content of copper and hence they are sent to a milling and flotation plant Slag Mill Plant for liberation and recovery of copper

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