Slag cleaning reactor for metal recovery in copper ...

CLEANING FURNACES. Metal losses in discard slag, as applicable in the copper industry, are the main. factor determining overall plant recovery. The metals ...

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 ...

Minimization of Copper Losses in Copper Smelting Slag ...

21 Sep 2012 ... 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 ...

Slag Cleaning Equilibria in Iron Silicate Slag–Copper Systems ...

31 Jul 2019 ... In copper smelting, slag cleaning is performed by either of two major ... are cleaned in an electric furnace process using coke reduction.

Electric Slag Cleaning Furnace - Outotec

Reduce your environmental footprint and lower your investment costs with the compact Outotec Electric Slag Cleaning Furnace. Adapts to your process needs and ...

Latest results of the slag cleaning reactor for copper ... - SAIMM

26 Sep 2008 ... cleaning furnaces. Metal losses in discard slags as in the copper and PGM industry are the main factor determining overall plant recovery.

Slag Cleaning - Dalmia

Slag Cleaning Furnace. In this furnace, copper rich oxide slags are melted in electric arc furnaces and coke & copper pyrite are added to reduce copper content ...

Enhancing the flotation recovery of copper minerals in smelter ...

Slag cleaning can be divided into two types, first being the pyrometallurgical reduction and settling of liquid slag, which is performed in slag-cleaning furnaces, ...

Minimizing of copper losses to converter slag by a boron ...

It can also be added to the secondary smelting furnace or to the electric slag cleaning furnaces during settling of the matte. Considering that the converter slag ...

Factors Governing Slag Cleaning in an Electric Furnace ...

18 Jul 2013 ... Slags from the El Teniente Converter have high copper and magnetite contents. The reduction and copper impoverishment of these slags in an ...

mechanism of buildup formation in an electric furnace for ...

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 ...

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

Conventional slag cleaning furnaces (typically AC submerged-arc) rely largely on a gravity settling mechanism, whereby the entrained sulphide and metallic ...

research on the reduction of cooper slag using an alternative ...

6 Mar 2020 ... Blister copper smelting in a flash furnace results in the generation of slag with a Cu content greater ... Key words: flash furnace, Cu-Pb-Fe, copper slag, carbon flotoconcentrate, reduction ... Factors governing slag cleaning in.

Rectangular furnace design and revolutionary DC-slag ...

2006: DC slag cleaning unit for precious metals (PGM,. Cu, Co, etc.) Figure 1 shows a typical submerged arc furnace from the. 1950s, as it was promoted at that ...

Primary Copper Smelting - EPA

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 ...

microstructure characterisation of freeze linings ... - doiSerbia

Key words: copper smelting, slag, cooling element, freeze lining ... (Cu). In all intensive copper smelting and slag cleaning furnaces water-cooled copper ...

the submerged arc furnace - Slag Valorisation Symposium

Copper Slag Cleaning First Quantum at Kansanshi Copper Smelter. Copper Slag cleaning in (electrical) furnaces has been increasingly popular over the last.

Cleaning of a copper matte smelting slag from a water-jacket ...

7 Sep 2008 ... Cleaning of a copper matte smelting slag from a water-jacket furnace by direct reduction of heavy metals. Maweja K(1), Mukongo T, Mutombo I.

Smelting reduction and kinetics analysis of magnetic iron in ...

25 May 2017 ... A kinetic model of the reduction of magnetic iron in copper slag by waste ... from the anode to the cathode and improved the copper slag cleaning. ... The copper slag used in this study was the electric furnace slag from the ...

Improving Beneficiation of Copper and Iron from Copper Slag ...

The copper slag used in the experiments is a byproduct generated during the cleaning of electric furnace slag and refining of copper in Tongling Non-ferrous ...

Slag cleaning reactor for metal recovery in copper ...

CLEANING FURNACES. Metal losses in discard slag, as applicable in the copper industry, are the main. factor determining overall plant recovery. The metals ...

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 ...

Minimization of Copper Losses in Copper Smelting Slag ...

21 Sep 2012 ... 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 ...

Slag Cleaning Equilibria in Iron Silicate Slag–Copper Systems ...

31 Jul 2019 ... In copper smelting, slag cleaning is performed by either of two major ... are cleaned in an electric furnace process using coke reduction.

Electric Slag Cleaning Furnace - Outotec

Reduce your environmental footprint and lower your investment costs with the compact Outotec Electric Slag Cleaning Furnace. Adapts to your process needs and ...

Latest results of the slag cleaning reactor for copper ... - SAIMM

26 Sep 2008 ... cleaning furnaces. Metal losses in discard slags as in the copper and PGM industry are the main factor determining overall plant recovery.

Slag Cleaning - Dalmia

Slag Cleaning Furnace. In this furnace, copper rich oxide slags are melted in electric arc furnaces and coke & copper pyrite are added to reduce copper content ...

Enhancing the flotation recovery of copper minerals in smelter ...

Slag cleaning can be divided into two types, first being the pyrometallurgical reduction and settling of liquid slag, which is performed in slag-cleaning furnaces, ...

Minimizing of copper losses to converter slag by a boron ...

It can also be added to the secondary smelting furnace or to the electric slag cleaning furnaces during settling of the matte. Considering that the converter slag ...

Factors Governing Slag Cleaning in an Electric Furnace ...

18 Jul 2013 ... Slags from the El Teniente Converter have high copper and magnetite contents. The reduction and copper impoverishment of these slags in an ...

Reduction of Magnetite from Copper Smelting Slag using ...

Experiments were carried out in a slag cleaning electric furnace to reduce magnetite in copper smelting slag using petro-diesel or biodiesel produced from ...

Treatment of Gases from Flash Furnace and Slag Cleaning ...

The gases from the Flash Smelting Furnace (FSF) and the Slag Cleaning Electric ... emission limits established in Atlantic Copper's Environmental Permit (EP).

Development, installation, and operation of a full-copper, deep ...

In large electric copper slag-cleaning furnaces utilizing insulating linings, campaign lives of six or more years are realistic if consideration is given to each aspect ...

Slag remelting furnace - Outotec - pit / electric / CO2

19 Dec 2016 ... Allows for a clean working environment ... Outotec's open slag bath smelting furnace is a closed furnace that offers ... for metallurgy for copper.

Smelting furnace melt zone wall modification to cope higher ...

PT Smelting, Gresik Copper Smelter & Refinery, Gresik, East Java, Indonesia ... difference in specific gravities in the slag cleaning furnace. The matte is further ...

Understanding the bottom buildup in an electric copper ... - DiVA

5 Sep 2018 ... equilibria of copper smelting slags in the FeOx-SiO2- ... At the smelter, an electric furnace is operated as a slag cleaning furnace. Kongoli and ...

Copper losses to slags obtained from the El ... - Pyro.co.za

The Smelting and Converting El Teniente Process for copper concentrates as well as Slag. Cleaning Furnace Technologies to treat slags coming out from the El ...

Slag Chemistry of the Mitsubishi S and Cl Furnaces at the ...

The Kidd Creek smelter of Xstrata Copper, in operation since 1981, employs the ... slag cleaning furnace (CL-Furnace) and the converting furnace (C-Furnace).

Method for cleaning slag in an electric furnace - Outokumpu, Oyj

1 Aug 2000 ... The invention relates to a method for cleaning slag, created in metallurgical ... 4349383, Method for the pyrometallurgical production of copper ...

copper slag as a source of copper, molybdenum, and iron

Slag cleaning in an electrical furnace. The current technology uses an AC electrical furnace with supplementary coke addition to heat and reduce the slag7.