The settling behavior of matte particles in copper slag and the …
111· The oxygen-enriched air bath smelting process has high production efficiency and a high degree of automation. However, copper slag produced in the smelting process …
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A green method to clean copper slag and rapidly recover copper
2024415· The efficiency of copper-slag separation is comprehensively influenced by the temperature, oxidation condition, the grade of matte, slag composition, and slag properties [9], …
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Rectangular furnace design and revolutionary DC-slag …
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Latest results of the slag cleaning reactor for copper …
LATEST RESULTS OF THE SLAG CLEANING REACTOR FOR COPPER RECOVERY 199 The slag velocity is similar. The results of CFD modelling (Figure 3 and 4) for a large furnace show …
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Copper in solidified copper smelter slags
Major part of copper lost in slag is recovered through slag cl eaning operations. Copper losses in slag are of two main t ypes: copper is either dissolved in molten slag as cuprous oxide (or as …
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Rectangular furnace design and revolutionary DC-slag …
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Recovery of Copper from the Slag of Khatoonabad Flash Smelting Furnace
201341· The distribution of matte particles in each slag layer after cleaning was investigated in detail, which indicates that the copper content in the upper slag layer can be …
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Characterization of Fayalite from Copper Slags
201011· Pyro-metallurgical copper slag (CS) waste was used as the source material for ultrasound (US) silica extraction under acidification processes with 26 kHz with HCl, HNO3, …
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Cleaning of a copper matte smelting slag from a water-jacket furnace …
2009530· Cleaning experiments of a copper matte smelting slag from the water-jacket furnace was undertaken by direct reduction in a laboratory-scale electric furnace. The effects …
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Copper Smelting Slag Recovery
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An efficient approach to utilize copper smelting slag: Separating
121· The hazardous components of copper slag are released into the ambient environment (Li et al., a, Li et al., b, Zolotova et al., ), resulting in environmental …
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12.3 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 …
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CONVERTING FURNACES DESIGN OF COPPER COOLING …
er cooling systems in base metals furnaces, including the platinum industry. Apart from increasing the furnace campaign life through the formation of a stable freeze lining, a well-designed …
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Copper Smelting Technology Trends
2017823· Copper Loss in Slag: The slag from the smelting process is cooled, crushed and ground before flotation to recover copper sulphides and …
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Advances in recovery of valuable metals and waste heat from copper slag
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Slag Cleaning: The Chilean Copper Smelter Experience
200081· The distribution of matte particles in each slag layer after cleaning was investigated in detail, which indicates that the copper content in the upper slag layer can be …
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EFFICIENCY OF COPPER RECOVERY FROM A SLAG IN THE …
nically entrained matte inclusions and dissolved copper. Copper recovery from the slag requires magnetite reduction to liberate matte inclusions and create conditions for co-reduction of …
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12.3 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 …
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Fundamentals of the refractory wear in an industrial anode furnace …
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CONVERTING FURNACES DESIGN OF COPPER COOLING …
primary copper smelting TSL furnace shell temperatures are known to be very high, and the authors have witnessed temperatures in excess of 300°C. Many TSL furnace installations …
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Characteristics and utilisation of copper slag—a review
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Diagnose for valorisation of reprocessed slag cleaning furnace …
91· The global demand for copper is in continuous expansion, around 18.6 million tonnes of copper were reached in 2015 by smelters [ICSG, 2016]. And therefore, their …
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Kansanshi Copper Smelter ISACONVERT™ Furnace Tapping
23· The furnace is equipped with one slag tap-hole located at an elevation of 1550 mm above the hearth. Slag skimming is performed through a water-cooled copper block …
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Copper in solidified copper smelter slags
Major part of copper lost in slag is recovered through slag cl eaning operations. Copper losses in slag are of two main t ypes: copper is either dissolved in molten slag as cuprous oxide (or as …
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11.2 Mechanically Stabilised Copper Slag Subgrade and Sub Base 30 11.3 Mechanically Stabilised GSB and WMM Layers with Copper Slag 31 11.4 Construction Methodology for …
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Application of steel slags, ferronickel slags, and copper mining …
111· Reactivity is the key to the successful utilization of waste materials. Ferronickel slag, copper slag, and copper tailing show a high amount of SiO 2 that forms a secondary …
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The Mitsubishi Process, Process Description
The mixture of matte and slag formed in the S furnace flows continuously to the CL furnace, where the denser copper matte separates from the discard slag. …
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Alternatives of Copper (I) Oxide Reduction in a Copper Slag …
Alternatives of Copper (I) Oxide Reduction in a Copper Slag Cleaning Furnace Goran Vukovi´c, Anton Ishmurzin, Juergen Schmidl, Bojan Zivanovi´c, and Bernhard Handle Abstract As …
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