copper slag flotation chuquicamata

pper slag flotation chuquicamata

Copper Slag Flotation Chuquicamata. Altonorte slag flotation plant. Copper Slag Beneficiation Ppt copper slag flotation chuquicamata Mining. Feb 17, 2013183

Ignacio Acosta

2017-4-24 · currently the world’s largest single producer of copper,7 and Chuquicamata, the biggest open-cast copper mine in the world; both are located in the northern region

Ferric leaching of copper slag flotation tailings ...

2009-1-1 · Copper can be recovered from the slags by froth flotation after cooling, crushing, and grinding. The obtained Cu-concentrate is sent to the pyrometallurgical

Recovery of metal values from copper slags by flotation ...

For an air-cooled slag at optimized conditions, 72% of copper was recovered in one stage flotation and a 12.6% copper concentrate was achieved. The best recovery

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

2017-2-8 · Consequently, flotation was attempted to recycle Cu in slag containing copper sulphide components. Three key factors affecting flotation were ascertained

RECOVERY OF COPPER FROM COPPER SLAG AND

2014-9-8 · Abstract: Copper smelter slag and copper smelter slag flotation tailings were leached using sulphuric acid solutions, without or with the addition of either

PHYSICOCHEMICAL CHARACTERIZATION OF COPPER

2013-7-23 · copper slag corresponds to 30–40 % iron, 35-40% silica, less than 10 % of alumina and calcium oxide and copper content is around 1 %Cu, similar to the ore mined.

RECOVERY OF COPPER FROM SMELTING SLAG BY

2015-11-11 · flotation of slag tailings using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen peroxide. However, the maximum copper

Ignacio Acosta

2017-4-24 · currently the world’s largest single producer of copper,7 and Chuquicamata, the biggest open-cast copper mine in the world; both are located in the northern region of Antofagasta. Alonso notes that Chuquicamata’s 4.5km long, 3.5km wide and 850m deep open-pit is deeper than the highest built structure in the world, the Burj Khalifa in Dubai8.

Chuquicamata Copper Mine - Mining Technology | Mining

2021-8-20 · Chuquicamata, one of the largest open pit copper mines and the second deepest open-pit mine in the world, is located 1,650km north of Santiago, Chile. The mine, popularly known as Chuqui, has been operating since 1910. The century-old copper mine is owned

Recovery of metal values from copper slags by flotation ...

For an air-cooled slag at optimized conditions, 72% of copper was recovered in one stage flotation and a 12.6% copper concentrate was achieved. The best recovery efficiency was obtained when 30 g ...

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

2017-2-8 · Consequently, flotation was attempted to recycle Cu in slag containing copper sulphide components. Three key factors affecting flotation were ascertained, namely, grinding fineness, the collector and the pH value, while the recovery of Cu estimated by ICP and XRF. Copper concentrate grading at 14.47 with 79.66% Cu recovery was obtained, in the ...

How to Recover Copper from Slag by Flotation

2021-2-3 · Possibilities for minimizing copper losses in converter slags include: (1) settling the molten slag to recover entrained matte and copper, (2) smelting the slag with a suitable reductant to recover a copper-iron alloy or a low-grade matte (3) beneficiation of slags by magnetic separation, and

PHYSICOCHEMICAL CHARACTERIZATION OF COPPER

2013-7-23 · copper slag corresponds to 30–40 % iron, 35-40% silica, less than 10 % of alumina and calcium oxide and copper content is around 1 %Cu, similar to the ore mined. Cleaning of the primary slag is often economically justified and techniques including slow cooling and flotation, or pyrometallurgical or

RECOVERY OF COPPER FROM SMELTING SLAG BY

2015-11-11 · flotation of slag tailings using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen peroxide. However, the maximum copper extraction attained with the slag was modest at about 63%, whereas that obtained with the slag flotation tailings was as low as 33% (Urosevic et al., 2015). Accordingly, the objective

Characteristics and chemical speciation of waste copper slag

2021-1-6 · Waste copper slag contains abundant valuable metal element Fe, and residual elements such as Cu, As, Pb, Zn, and Mo. Simply stockpiling or landfilling would waste valuable metal resources and cause contamination due to the leachable harmful elements. In this paper, the HJ/T299-2007 test and TCLP test have been utilized to evaluate the leaching toxicity of waste copper slag, while the ...

国际交流合作1-中南学资源加工与生物工程学院矿物工程系

2018-7-24 · Technology and mechanism research for crystal phase regulating flotation of copper containing slag, IMPC2016 Wu Xiqing. Magnetic seeding flotation of fine minerals. IMPC2016 Dongfang Lu, Yuhua Wang*, Tao Jiang, Wei Sun, and Yuehua Hu*.

Chuquicamata Copper Mine - Mining Technology | Mining

2021-8-20 · Chuquicamata, one of the largest open pit copper mines and the second deepest open-pit mine in the world, is located 1,650km north of Santiago, Chile. The mine, popularly known as Chuqui, has been operating since 1910. The century-old copper mine is owned

Ignacio Acosta

2017-4-24 · currently the world’s largest single producer of copper,7 and Chuquicamata, the biggest open-cast copper mine in the world; both are located in the northern region of Antofagasta. Alonso notes that Chuquicamata’s 4.5km long, 3.5km wide and 850m deep open-pit is deeper than the highest built structure in the world, the Burj Khalifa in Dubai8.

Recovery of metal values from copper slags by flotation ...

For an air-cooled slag at optimized conditions, 72% of copper was recovered in one stage flotation and a 12.6% copper concentrate was achieved. The best recovery efficiency was obtained when 30 g ...

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

2017-2-8 · Consequently, flotation was attempted to recycle Cu in slag containing copper sulphide components. Three key factors affecting flotation were ascertained, namely, grinding fineness, the collector and the pH value, while the recovery of Cu estimated by ICP and XRF. Copper concentrate grading at 14.47 with 79.66% Cu recovery was obtained, in the ...

Chuquicamata | Encyclopedia

2021-6-18 · Chuquicamata (chōō´kēkämä´tä), former town, Antofagasta region, N Chile, on the western slopes of the Andes. At an elevation of 10,435 ft (3,181 m), the location is the site of the world's largest copper mines. The extensive open-pit mining of the region dates to 1915. Smelting and flotation plants began operations in 1951; an expansion of refining plants in 1970 substantially ...

How to Recover Copper from Slag by Flotation

2021-2-3 · Possibilities for minimizing copper losses in converter slags include: (1) settling the molten slag to recover entrained matte and copper, (2) smelting the slag with a suitable reductant to recover a copper-iron alloy or a low-grade matte (3) beneficiation of slags by magnetic separation, and

Utilization of flotation wastes of copper slag as raw ...

2008-11-30 · Copper slag wastes, even if treated via processes such as flotation for metal recovery, still contain heavy metals with hazardous properties posing environmental risks for disposal. This study reports the potential use of flotation waste of a copper slag (FWCS) as iron

RECOVERY OF COPPER FROM SMELTING SLAG BY

2015-11-11 · flotation of slag tailings using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen peroxide. However, the maximum copper extraction attained with the slag was modest at about 63%, whereas that obtained with the slag flotation tailings was as low as 33% (Urosevic et al., 2015). Accordingly, the objective

Characteristics and chemical speciation of waste copper slag

2021-1-6 · Waste copper slag contains abundant valuable metal element Fe, and residual elements such as Cu, As, Pb, Zn, and Mo. Simply stockpiling or landfilling would waste valuable metal resources and cause contamination due to the leachable harmful elements. In this paper, the HJ/T299-2007 test and TCLP test have been utilized to evaluate the leaching toxicity of waste copper slag, while the ...

国际交流合作1-中南学资源加工与生物工程学院矿物工程系

2018-7-24 · Technology and mechanism research for crystal phase regulating flotation of copper containing slag, IMPC2016 Wu Xiqing. Magnetic seeding flotation of fine minerals. IMPC2016 Dongfang Lu, Yuhua Wang*, Tao Jiang, Wei Sun, and Yuehua Hu*.