Copper Smelting Slag Cleaning in an Electric Furnace by,

Copper Smelting Slag Cleaning in an Electric Furnace by,

Oct 16, 2020· 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.MECHANISM OF BUILDUP FORMATION IN AN ELECTRIC,The copper slag cleaning in an electric furnace is based on slag reduction and settling of copper matte inclusions. Copper recovery depends on the slag temperature, degree of magnetite reduction and slag residence time. The formation of solid buildup on the furnace hearth leads to the decrease of furnace volume and slag residence time, affectingCopper Smelting Slag Cleaning in an Electric Furnace by,,Request PDF | Copper Smelting Slag Cleaning in an Electric Furnace by Using Waste Cooking Oil | In view of the non-renewable reductant resources and carbon neutralization in the process of copper,Latest results of the slag cleaning reactor for copper,,This paper highlights a new invention to improve slag cleaning, which shows great potential especially for the copper and nickel with PGM industry. The fundamental principles are presented together with the latest results of pilot-scale test work, carried out in a Chilean copper smelter. Figure 1. Conventional AC based slag cleaning furnace,EFFICIENCY OF COPPER RECOVERY FROM A SLAG IN THE,slag cleaning reactor. It creates the conditions that the furnace is over-dimensioned for the amount of slag from Teniente Converter together with charged solid reverts. 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 patternMinimization of Copper Losses in Copper Smelting Slag,,Sep 21, 2012· During the last few decades, the pyrometallurgical processes used for cleaning copper smelting slags have been steadily optimized. The electric furnace or rotary slag-cleaning furnace are now generally used to perform this task, giving a level of copper in discard slag typically in the range of 0.55 wt.% and 1.3 wt.%, with most plants reporting copper losses in the discard slag(PDF) Slag cleaning reactor for metal recovery in copper,,work, carried out for a Chilean copper producer., example of conventional plant utilizing a submerged arc furnace for copper slag cleaning ., Current status and trends in the copper slag,(PDF) Physical Chemistry of Copper Smelting Slags and,,The work focuses particularly on currently-used industrial processes used to turn raw materials into refined copper metal rather than ideas working 'only on paper'., the slag cleaning furnace,THE SUBMERGED ARC FURNACE (SAF) STATE OF ART IN,Chemical slag cleaning process . The Metals in smelting and converting slags are present either dissolved, present mostly as ions (e.g. for copper slag as Cu + ions) or as entrained droplets of matte. The dissolved metals is associated eithe r with O. X- ions (i.e. Cu. 2. O) or with S. X-ions (e.g. Cu. 2. S). Electric furnace slag cleaning uses,Improving Copper Recovery from Production Slags by,,Keywords: slag cleaning, stirring mode, copper slag, submerged arc furnace, stirring reactor Abstract Slags resulting from pyrometallurgical copper processes are important by-products to be controlled in structure and composition. Due to the significant volumes of slag

Copper Smelting Slag Cleaning in an Electric Furnace by,

Copper Smelting Slag Cleaning in an Electric Furnace by,

Oct 16, 2020· 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.MECHANISM OF BUILDUP FORMATION IN AN ELECTRIC,The copper slag cleaning in an electric furnace is based on slag reduction and settling of copper matte inclusions. Copper recovery depends on the slag temperature, degree of magnetite reduction and slag residence time. The formation of solid buildup on the furnace hearth leads to the decrease of furnace volume and slag residence time, affectingCopper Smelting Slag Cleaning in an Electric Furnace by,,Request PDF | Copper Smelting Slag Cleaning in an Electric Furnace by Using Waste Cooking Oil | In view of the non-renewable reductant resources and carbon neutralization in the process of copper,Latest results of the slag cleaning reactor for copper,,This paper highlights a new invention to improve slag cleaning, which shows great potential especially for the copper and nickel with PGM industry. The fundamental principles are presented together with the latest results of pilot-scale test work, carried out in a Chilean copper smelter. Figure 1. Conventional AC based slag cleaning furnace,EFFICIENCY OF COPPER RECOVERY FROM A SLAG IN THE,slag cleaning reactor. It creates the conditions that the furnace is over-dimensioned for the amount of slag from Teniente Converter together with charged solid reverts. 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 patternMinimization of Copper Losses in Copper Smelting Slag,,Sep 21, 2012· During the last few decades, the pyrometallurgical processes used for cleaning copper smelting slags have been steadily optimized. The electric furnace or rotary slag-cleaning furnace are now generally used to perform this task, giving a level of copper in discard slag typically in the range of 0.55 wt.% and 1.3 wt.%, with most plants reporting copper losses in the discard slag(PDF) Physical Chemistry of Copper Smelting Slags and,,The work focuses particularly on currently-used industrial processes used to turn raw materials into refined copper metal rather than ideas working 'only on paper'., the slag cleaning furnace,(PDF) Slag cleaning reactor for metal recovery in copper,,work, carried out for a Chilean copper producer., example of conventional plant utilizing a submerged arc furnace for copper slag cleaning ., Current status and trends in the copper slag,Improving Copper Recovery from Production Slags by,,Keywords: slag cleaning, stirring mode, copper slag, submerged arc furnace, stirring reactor Abstract Slags resulting from pyrometallurgical copper processes are important by-products to be controlled in structure and composition. Due to the significant volumes of slagTHE SUBMERGED ARC FURNACE (SAF) STATE OF ART IN,Chemical slag cleaning process . The Metals in smelting and converting slags are present either dissolved, present mostly as ions (e.g. for copper slag as Cu + ions) or as entrained droplets of matte. The dissolved metals is associated eithe r with O. X- ions (i.e. Cu. 2. O) or with S. X-ions (e.g. Cu. 2. S). Electric furnace slag cleaning uses,

OUTOTEC FLASH SMELTING TECHNOLOGY

OUTOTEC FLASH SMELTING TECHNOLOGY

Outotec Slag Cleaning Slag cleaning at copper and nickel smelters is typically done using an electric furnace process. The design of Outotec slag cleaning furnaces is based on our extensive experience with different slag compositions and under-standing of how to optimize the process for maximum recovery.Recovery of Copper from the Slag of Khatoonabad Flash,,Jun 05, 2013· 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. However, due to low recovery efficiency of electric furnace along with high consumption of electrical energy and water, selection of a method to enable minimum energyUpgrading copper slag cleaning tailings for re-use,,Mar 15, 2019· Mar 15, 2019· In terms of copper recovery, it is thus quite important how the copper slag has been processed and cooled post the smelting or converting furnace, EF and prior to the milling and flotation step. Far less important, in this respect, is the actual smelting and converting technology upstream of the slag cleaning step.Slag Cleaning Equilibria in Iron Silicate Slag–Copper,,Jul 31, 2019· Jul 31, 2019· In copper smelting, slag cleaning is performed by either of two major technologies: slag milling and flotation , or reduction followed by settling in an electric furnace . In contrast, slags produced in the nickel [ 4 ], lead [ 5 ], and tin [ 6 ] industries typically are cleaned in an electric furnace process using coke reduction.Copper Smelting Slag Cleaning in an Electric Furnace by,,Oct 16, 2020· 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.MECHANISM OF BUILDUP FORMATION IN AN ELECTRIC,The copper slag cleaning in an electric furnace is based on slag reduction and settling of copper matte inclusions. Copper recovery depends on the slag temperature, degree of magnetite reduction and slag residence time. The formation of solid buildup on the furnace hearth leads to the decrease of furnace volume and slag residence time, affectingCopper Smelting Slag Cleaning in an Electric Furnace by,,Request PDF | Copper Smelting Slag Cleaning in an Electric Furnace by Using Waste Cooking Oil | In view of the non-renewable reductant resources and carbon neutralization in the process of copper,Latest results of the slag cleaning reactor for copper,,This paper highlights a new invention to improve slag cleaning, which shows great potential especially for the copper and nickel with PGM industry. The fundamental principles are presented together with the latest results of pilot-scale test work, carried out in a Chilean copper smelter. Figure 1. Conventional AC based slag cleaning furnace,EFFICIENCY OF COPPER RECOVERY FROM A SLAG IN THE,slag cleaning reactor. It creates the conditions that the furnace is over-dimensioned for the amount of slag from Teniente Converter together with charged solid reverts. 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 patternMinimization of Copper Losses in Copper Smelting Slag,,Sep 21, 2012· During the last few decades, the pyrometallurgical processes used for cleaning copper smelting slags have been steadily optimized. The electric furnace or rotary slag-cleaning furnace are now generally used to perform this task, giving a level of copper in discard slag typically in the range of 0.55 wt.% and 1.3 wt.%, with most plants reporting copper losses in the discard slag

(PDF) Physical Chemistry of Copper Smelting Slags and,

(PDF) Physical Chemistry of Copper Smelting Slags and,

The work focuses particularly on currently-used industrial processes used to turn raw materials into refined copper metal rather than ideas working 'only on paper'., the slag cleaning furnace,(PDF) Slag cleaning reactor for metal recovery in copper,,work, carried out for a Chilean copper producer., example of conventional plant utilizing a submerged arc furnace for copper slag cleaning ., Current status and trends in the copper slag,Improving Copper Recovery from Production Slags by,,Keywords: slag cleaning, stirring mode, copper slag, submerged arc furnace, stirring reactor Abstract Slags resulting from pyrometallurgical copper processes are important by-products to be controlled in structure and composition. Due to the significant volumes of slagTHE SUBMERGED ARC FURNACE (SAF) STATE OF ART IN,Chemical slag cleaning process . The Metals in smelting and converting slags are present either dissolved, present mostly as ions (e.g. for copper slag as Cu + ions) or as entrained droplets of matte. The dissolved metals is associated eithe r with O. X- ions (i.e. Cu. 2. O) or with S. X-ions (e.g. Cu. 2. S). Electric furnace slag cleaning uses,OUTOTEC FLASH SMELTING TECHNOLOGY,Outotec Slag Cleaning Slag cleaning at copper and nickel smelters is typically done using an electric furnace process. The design of Outotec slag cleaning furnaces is based on our extensive experience with different slag compositions and under-standing of how to optimize the process for maximum recovery.Recovery of Copper from the Slag of Khatoonabad Flash,,Jun 05, 2013· 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. However, due to low recovery efficiency of electric furnace along with high consumption of electrical energy and water, selection of a method to enable minimum energyUpgrading copper slag cleaning tailings for re-use,,Mar 15, 2019· Mar 15, 2019· In terms of copper recovery, it is thus quite important how the copper slag has been processed and cooled post the smelting or converting furnace, EF and prior to the milling and flotation step. Far less important, in this respect, is the actual smelting and converting technology upstream of the slag cleaning step.Slag Cleaning Equilibria in Iron Silicate Slag–Copper,,Jul 31, 2019· Jul 31, 2019· In copper smelting, slag cleaning is performed by either of two major technologies: slag milling and flotation , or reduction followed by settling in an electric furnace . In contrast, slags produced in the nickel [ 4 ], lead [ 5 ], and tin [ 6 ] industries typically are cleaned in an electric furnace process using coke reduction.,,