disposal of copper slag

disposal of copper slag

Disposal of arsenic in copper discharge slags - ScienceDirect

2000-10-2  If for a copper concentrate containing 1 wt.% arsenic we want to contain all the arsenic in the slag, it would be required to add an amount of arsenic to the discharge slag corresponding to about 2 wt.% arsenic since the amount of discharge slag generated is roughly half that of the concentrate fed. 5.

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Proper disposal of copper slag - Manufacturer Of High

proper disposal of copper slag SZM ecab2011 proper disposal of copper slag verhuurdomsbe Slag Wikipedia Slag is the glasslike byproduct left over after a desired metal has been separated , vitreous material found on the surfaces of

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Copper Slag - an overview ScienceDirect Topics

Copper Slag. Copper slag, which is the waste material produced in the extraction process of copper metal in refinery plants, has low cost, and its application as a fine aggregate in concrete production reaps many environmental benefits, such as

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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

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Effect of copper slag addition on mechanical behavior of ...

2016-8-30  Annually, copper production and refining processes of generate large volumes of copper slag, and the disposal of this waste remains a major economic and environmental problem. This annual production causes an increase in the number and volume of landfills, as well as the quantity of slag that backs up landfills, it also produces leachates which ...

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(PDF) USE OF COPPER SLAG AS SUSTAINABLE AGGREGATE

2021-10-14  Copper slag, a by-product of the pyrometallurgical process used for obtaining copper from copper ore in Bor, Serbia, contains mainly silicon, iron,

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Characteristics and utilisation of copper slag—a review ...

2003-11-1  Air-cooled copper slag has a black colour and glassy appearance. The specific gravity varies with iron content, from a low of 2.8 to as high as 3.8. The unit weight of copper slag is somewhat higher than that of conventional aggregate. The absorption capacity of the material is typically very low (0.13%).

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Resource utilization of copper smelter slag——a state-of ...

2021-12-27  Abstract: Large quantities of slag dumped in the open are contributing to the absence of recovery and utilization of valuable metals as well as potential environmental pollution to water and soil arisen by heavy metal contamination. The mineralogical characteristics and researches on recovering valuable metals from typical copper slag produced by

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The composition and environmental hazard of copper

2005-3-1  Also, the chemical composition of copper slag contains very low amounts of heavy metals, and thus it is determined to be nonhazardous by the Basel convention (Alter 2005). 1 Professor, Dept. of ...

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An Overview of Recovery of Metals from Slags

2022-1-1  P.K. Jena. A study of the recovery of copper, nickel and cobalt from copper converter and smelter slags by leaching with ferric chloride is

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Cement-based solidification for the safe disposal of ...

The safe disposal level of copper slag in mortar for optimum strength performance was about 5% (Zain et al., 2004). Moreover, synthetic abrasives, such as aluminum oxide, are becoming popular ...

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Utilization of Waste Copper Slag to Produce Directly ...

Copper slag is a waste during pyrometallurgical produc-tion of copper from copper sulfide concentrates, about 2.2 tons of which being generated per ton of metal copper production. Dumping or disposal of such huge quantities of slag causes not only secondary environmental pollution due to the high content of Cu, Pb, Zn and S in copper slag, but

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

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 source in the production of Po

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Environmental and Socioeconomic Impact of Copper Slag ...

2021-12-3  Smelting of copper is a pyrometallurgical process that generates smelter slag (copper slag), which comprises metals related to copper, e.g., nickel, zinc, iron, and cobalt [14,15,16,17]. Over the years, many mining and mineral processing operations have accepted the responsibility of protecting the environment by following safe disposal ...

More

Resource utilization of copper smelter slag——a state-of ...

2021-12-27  Abstract: Large quantities of slag dumped in the open are contributing to the absence of recovery and utilization of valuable metals as well as potential environmental pollution to water and soil arisen by heavy metal contamination. The mineralogical characteristics and researches on recovering valuable metals from typical copper slag produced by

More

The composition and environmental hazard of copper

Also, the chemical composition of copper slag contains very low amounts of heavy metals, and thus it is determined to be nonhazardous by the Basel convention (Alter 2005). 1

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Copper (Cu) Recycling - AZoM

Copper (Cu) Recycling. Copper has been used and valued by man for thousands of years. It was first used to make coins and ornaments in 8000 B.C. By 5500 B.C. copper tools were invented which aided civilization to emerge from the Stone Age. Copper was alloyed with tin to produce bronze in 3000 B.C., which heralded the beginning of the Bronze Age.

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(PDF) Reuse Potentials of Copper Mine Tailings in Mortar ...

The disposal of copper mine tailings (CMT) in finite containment facilities near mine sites is a serious human safety and environmental management challenge

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铜冶炼技术教材【专业英语】_百度文库

2016-8-18  slime treatment flowsheet 20.6 Dust treament 20.7 Use or Disposal of slag 21. Costs of copper production 21.1 Overall investment costs: Mine through refinery - Variation in investment costs - Economic sizes of plants 21.2 overall direct operating costs ...

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Utilization of Waste Copper Slag to Produce Directly ...

Copper slag is a waste during pyrometallurgical produc-tion of copper from copper sulfide concentrates, about 2.2 tons of which being generated per ton of metal copper production. Dumping or disposal of such huge quantities of slag causes not only secondary environmental pollution due to the high content of Cu, Pb, Zn and S in copper slag, but

More

Regenerating of copper slag waste into abrasive material ...

2019-12-17  Copper slag is a type of abrasive blasting material most commonly used in Singapore for steel surface preparation at shipyards. Generally after one-time blasting, spent copper slag is disposed into landfill. The aim of this study was to investigate the feasibility of regenerating spent copper slag into new abrasive materials.

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Environmental and Socioeconomic Impact of Copper Slag ...

2021-12-3  Smelting of copper is a pyrometallurgical process that generates smelter slag (copper slag), which comprises metals related to copper, e.g., nickel, zinc, iron, and cobalt [14,15,16,17]. Over the years, many mining and mineral processing operations have accepted the responsibility of protecting the environment by following safe disposal ...

More

Resource utilization of copper smelter slag——a state-of ...

2021-12-27  Abstract: Large quantities of slag dumped in the open are contributing to the absence of recovery and utilization of valuable metals as well as potential environmental pollution to water and soil arisen by heavy metal contamination. The mineralogical characteristics and researches on recovering valuable metals from typical copper slag produced by

More

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

2012-2-7  Nickel-copper converter slag 'A'- 100 kVA and 200 kVA. Using converter slag from a nickel-copper plant, tests were carried out, in 1990, on a 100 kVA furnace (operated at 30 kW) and on a 200 kVA furnace (operated at 85 kW), at

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The composition and environmental hazard of copper

Also, the chemical composition of copper slag contains very low amounts of heavy metals, and thus it is determined to be nonhazardous by the Basel convention (Alter 2005). 1

More

US4356030A - Safe disposal of metal values in slag ...

The method of safely disposing of sludge containing metal values capable of displaying toxic ecological properties including the steps of deriving from an organic or inorganic sludge an intermediate product such as a dewatered sludge or an incinerated ash, and adding this intermediate product to a metal smelting step of a type producing a slag such that most of the

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Copper (Cu) Recycling - AZoM

Copper (Cu) Recycling. Copper has been used and valued by man for thousands of years. It was first used to make coins and ornaments in 8000 B.C. By 5500 B.C. copper tools were invented which aided civilization to emerge from the Stone Age. Copper was alloyed with tin to produce bronze in 3000 B.C., which heralded the beginning of the Bronze Age.

More

INDUSTRIAL SOLID WASTE

2017-5-30  3. Copper slag 0.0164 By product from smelting of copper 4. Fly ash 70.0 Coal based thermal power plants 5. Kiln dust 1.6 Cement plants 6. Lime sludge 3.0 Sugar, paper, fertilizer tan-neries, soda ash, calcium carbide industries 7. Mica scraper waste 0.005 Mica mining areas 8. Phosphogypsum 4.5 Phosphoric acid plant, Ammonium phosphate 9.

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(PDF) Reuse Potentials of Copper Mine Tailings in Mortar ...

The disposal of copper mine tailings (CMT) in finite containment facilities near mine sites is a serious human safety and environmental management challenge

More