Archives of Mining Sciences, 2014 In this study the effect of mixtures of copper slag and flotation tailings from copper mine Bor, Serbia on the flotation results …
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Archives of Mining Sciences, 2014 In this study the effect of mixtures of copper slag and flotation tailings from copper mine Bor, Serbia on the flotation results …
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2012911· The plant trials have demonstrated that the copper recovery in the milling and flotation process of the slow cooled slags was improved by 3%.
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ABSTRACT Copper slag flotation was studied on an industrial scale at a concentrator plant in the region of Atacama, Chile. This study consisted of the physical, chemical, and mineralogical characterization of the copper slag, along with preliminary flotation tests. This article focuses on industrial flotation, which consisted of two one-year campaigns (2016 and 2017). The first …
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41· Thus, the cooling rates of copper slags after the smelting and converting processes are important considerations prior to milling and flotation operations for efficient metal recovery (Holland et al., 2019).
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2024815· Decreasing the cooling rate of copper slag from 1200 ℃ to 1000 ℃ effectively promoted the coalescence and growth of copper-bearing minerals, which facilitated the liberation of copper-bearing minerals from gangue in the grinding process, thereby increasing the copper flotation recovery rate while decreasing the copper grade in the tailings.
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Description This invention relates to a process for controlled slow cooling of non-ferrous smelting slags, such as copper smelting slags, for the recovery of the non-ferrous metals contained …
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20241020· The processing flow of the proposed method is shorter than the current popular slag ladle slow cooling flotation process in the copper smelting industry, and there is no need for a large area of slag ladle slow cooling process, which allows for more significant economic benefits per unit land area in the local area.
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Abstract Copper slag flotation was studied on an industrial scale at a concentrator plant in the region of Atacama, Chile. This study consisted of the physical, chemical, and mineralogical characterization of the copper slag, along with preliminary flotation tests.
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2024815· Decreasing the cooling rate of copper slag from 1200 ℃ to 1000 ℃ effectively promoted the coalescence and growth of copper-bearing minerals, which facilitated the liberation of copper-bearing minerals from gangue in the grinding process, thereby increasing the copper flotation recovery rate while decreasing the copper grade in the tailings.
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200431· 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 was also studied. For an air-cooled slag at optimized conditions, 72% of copper was …
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At present, the recovery of copper from slag is processed by slow cooling, milling and flotation at Fangyuan. Bottom blown oxygen copper smelting technology has demonstrated great potential and will be transferred to other plants around the World.
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Copper (Cu) can be effectively recovered from copper slag by slow cooling, crushing, grinding, and flotation. However, the mechanism by which slow cooling affects the growth of copper matte remains unclear.
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202521· Copper slag ladle cooling process is divided into two stages: air-cooling and water-cooling, is one of the important processes in copper production process from copper slag flotation recovery of valuable metals. This study investigates the transient heat transfer behavior of copper slag ladle during air-cooling mechanism based on the finite-volume method. The …
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At present, the recovery of copper from slag is processed by slow cooling, milling and flotation at Fangyuan. Bottom blown oxygen copper smelting technology has demonstrated great potential and will be transferred to other plants around the World.
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Technological procedure of slow cooling slag from primary copper production is applied in the purpose of copper recovery in the level of 98.5% to blister. This …
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Technological procedure of slow cooling slag from primary copper production is applied in the purpose of copper recovery in the level of 98.5% to blister. This technological procedure is divided into two phases, first slow cooling of slag on the air for 24 hours, and then accelerated cooling with water for 48 hours. Within the research following methods were used: calculation of …
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ABSTRACT Copper slag flotation was studied on an industrial scale at a concentrator plant in the region of Atacama, Chile. This study consisted of the physical, chemical, and mineralogical characterization of the copper slag, along with preliminary flotation tests. This article focuses on industrial flotation, which consisted of two one-year campaigns (2016 and 2017). The first …
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At present, the recovery of copper from slag is processed by slow cooling, milling and flotation at Fangyuan. Bottom blown oxygen copper smelting technology has demonstrated great …
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2024815· Decreasing the cooling rate of copper slag from 1200 ℃ to 1000 ℃ effectively promoted the coalescence and growth of copper-bearing minerals, which facilitated the liberation of copper-bearing minerals from gangue in the grinding process, thereby increasing the copper flotation recovery rate while decreasing the copper grade in the tailings.
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202521· Copper slag ladle cooling process is divided into two stages: air-cooling and water-cooling, is one of the important processes in copper production process from copper slag flotation recovery of valuable metals. This study investigates the transient heat transfer behavior of copper slag ladle during air-cooling mechanism based on the finite-volume method. The …
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101· Holland et al. (2019) suggest that the processing and cooling rates of the copper slag after smelting are important considerations prior to milling and flotation operations for efficient metal recovery.
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At present, the recovery of copper from slag is processed by slow cooling, milling and flotation at Fangyuan. Bottom blown oxygen copper smelting technology has demonstrated great potential and will be transferred to other plants around the World.
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They verified that, under slow-cooling conditions, the generation of larger copper and copper sulfide particles was promoted, and thereby the parti-cles could be better collected in the subsequent flotation to reduce copper losses in the waste slag.
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23· The cost advantage of processing quenched slags results from elimination of the slow-cooling and crushing operations inherent in the …
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