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A hydrometallurgical process for treating slag material, especially copper smelter slag material, comprises vigorously mixing the slag material with about one part by weight of sulfuric acid and about one part by weight of water for each part by weight of the slag material, and allowing the resulting mixture to react to produce a dry, solid material, containing the metal values of the .

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Recovery of metal values from copper slag and reuse of. Carbothermal reduction at elevated temperature near 1440°C helped recover a majority of the metal values, Fe, Cu and Mo into the iron rich alloy product which can be a feed material for steel making. On the other hand, the non metallic residue, the secondary slag, can be used in the ...

RECOVERY OF COPPER AND IRON FROM COPPER SLAG

According to the mineral properties of copper slag,attempts are made to explore the recovery of Cu and Fe by mineral beneficiation results show that in the stage grinding and stage beneficiation,a copper recovery of % and a copper concentrate grade of % are achieved;an iron concentrate grade of % and iron recovery of % are also .

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Copper Slag Grit A leading copper slag grit manufacturer in India. We are the best supplier and exporter of copper slag abrasives and copper slag for sale at a low price all over Rajasthan, India. We produce quality products with minimum delivery time. +. Send Email . Home ; About Us; Product; Blog;

Physicochemical Properties of the Molten IronRich Slags Related .

Aug 15, 2019 · Department of Energy Office of Scientific and Technical Information. Search terms: Advanced search options. ...

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Effects of Na 2 O additions to copper slag on iron recovery and .

Nov 15, 2020 · A novel process is proposed in this paper for a green and efficient utilization of copper slag. The basic premise involved the addition of different amounts of Na 2 O into molten copper slag and evaluation of the effects on the magnetic fraction and the properties of ceramics generated from the nonmagnetic residue, and mechanisms of the effects were further studied .

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Iron recovery from copperslag with lignitebased direct ...

In order to recycle iron from copper slag with total iron content(TFe) of %(mass fraction),a technique with lignitebased direct reduction followed by magnetic separation was analysis of chemical composition and crystalline phase,according to experimental mechanism,the tests for studying the effects of different parameters on the recovery of iron were carried .

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Valorization of copper smelter slag through the recovery of metal ...

May 07, 2022 · Slag sample generated as solid waste from a copper plant in Southern Africa contains strategically important base metals like copper, nickel and cobalt. Xray diffraction and Xray fluorescence analysis confirmed the presence of fayalite (Fe 2 SiO 4), silica (SiO 2) and alumina (Al 2 O 3) as the major mineral phases in the slag sample. The ...

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Recovery of Copper from Copper Slag by ...

In this research, the recovery of copper from copper slag is investigated using hydrometallurgy method. Slag samples were taken from AlShaheed State Company. The results of the chemical analysis showed that the slag contained % of copper. The recovery process included two stages; the first stage is leaching using diluted sulfuric acid. The most important variables that .

Processing of copper converter slag for metal reclamation. Part I ...

 · Clean processing of copper converter slag to reclaim cobalt and copper could be a challenge. An innovative and environmentally sound approach for recovering valuable metals from such a slag has been developed in the present study. Curing the slag with strong sulphuric acid, without resmelting or roasting as practiced currently in the industry, render it accessible .

Slag recycling

First of all, it is very noteworthy that the slag recovery rate is 100 %. Amounts that are simply dumped in other countries are used for soil improvement in Japan. 88 % or Mta of the country's granulated blast furnace slag is used in cement production, % is used in the production of concrete and % in the construction industry. 1. ...

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Coal slag for blasting aluminum

Black beauty abrasives also known as coal slag, black diamond, black blast and boiler slag is an inexpensive media. It is one of the safer forms of abrasive media, containing less. Coal Slag is generally used in a pressure or siphon blaster when paint, rust, and scale have to be removed from steel, such as car/truck frames, tanks, heavy machinery, farm equipment, etc. Coal slag .