Performance Characteristics of Copper and Coal Slag Abrasives

of Copper and Coal Slag Abrasives By John Peart, and Benjamin Fultz, Bechtel Corporation ... Copper smelters and coal-fired electric generating plants are 2 major material sources for these slag products. The chemical characteristics of the copper slags are dependent upon the mineral content of the ore feed, the processing parameters, the

ASARCO » Smelting

This combustion releases a tremendous amount of heat that sustains the high temperature in the furnace.The copper, iron, and silica form two layers at the bottom of the furnace. The lighter, top layer is a slag of mostly iron, silica, and other impurities. The bottom layer of mostly copper and some iron is called matte. The Acid Plant

Copper Mining & Extraction Process Flow Chart

The copper oxide minimum minerals are dissolved by the acid to give a blue copper rich solution mainly of copper sulfate. This solution is tapped off from the bottom of the pad and placed into big tanks with steel plates an electrical current is passed from the tank to the steel which is then electroplated with pure copper.

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12.3 Primary Copper Smelting

12.3 Primary Copper Smelting 12.3.1 General1 Copper ore is produced in 13 states. In 1989, Arizona produced 60 percent of the total U. S. ore. Fourteen domestic mines accounted for more than 95 percent of the 1.45 megagrams (Mg)

Use of waste copper slag, a sustainable material ...

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 waste recycling and solves disposal problems.

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ASARCO » Smelting

At the Asarco copper smelter in Hayden, ... The lighter, top layer is a slag of mostly iron, silica, and other impurities. The bottom layer of mostly copper and some iron is called matte. The Acid Plant

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Smelting - Wikipedia

Smelting is a process of applying heat to ore in order to extract out a base metal.It is a form of extractive metallurgy.It is used to extract many metals from their ores, including silver, iron, copper, and other base metals.Smelting uses heat and a chemical reducing agent to decompose the ore, driving off other elements as gases or slag and leaving the metal base behind.

Management of copper pyrometallurgical slags: giving ...

weight of copper slag is somewhat higher than that of conventional aggregate. The absorption capacity of the material is typically very low. Granulated copper slag is more porous and, therefore, has lower specific gravity and higher absorption capacity than air-cooled copper slag. The granulated copper slag is made up of regularly shaped

ISASMELT - Wikipedia

The Agip ISASMELT plant was designed to treat 7.5 t/h of the Radio Hill concentrate and produce 1.5 t/h of granulated matte with a combined nickel and copper content of 45% for sale., It was the same size as the copper ISASMELT demonstration plant (2.3 m internal diameter) and had a 5.5 Nm3/s blower to provide the lance air.

SUSTAINABILITY OF COPPER SLAG PROCESSING FROM ... - …

Flotation is an important technology to recover copper from copper slag. There are a few industrial flotation facilities for treatment of copper slag, such as: Magma Copper San Manual facility, USA, Altonorte Flotation Plant, Chile,

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Copper slag is a by-product obtained during matte smelting and refining of copper. The common management options for copper slag are recycling, recovering of metal, production of value added products such as abrasive tools, roofing granules, cutting tools, abrasive, tiles, glass, road-base construction, railroad ballast, asphalt pavements.

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Copper Slag as a Fine Aggregate . Srinivas C. H1*, S. M Muranal2 1Department of Civil Engineering, Rural Engineering College, Hulkoti-588205 . ... produced in the extraction process of copper metal in refinery plants, has low cost and its application as a fine

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copper slag crusher plant. Mortimer Smelter Operations Description SAIMM. 31 The smelter is flexible with regard to a number of concentrate input possibilities. Slurries currently account for 80% of the total feed into the plant. Read More; How copper is made material, used, processing, steps .

Copper Smelting - IFC

Copper Smelting Industry Description and Practices ... impurities (as converter slag) and to form blister copper. Blister copper is further refined as either fire- ... for at least 95% of the time that the plant or unit is operating, to be calculated as a proportion of annual operating hours.

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Recovery of Copper from Reverberatory Copper … Slag is a waste by-product of smelting and converting operations in metallurgical plants. Both smelting and ...

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high efficiency copper slag flotation plant

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Copper Slag - General Information, Process, Products ...

Copper slag is a by-product of copper production from copper ore. For every ton of copper produced about 2.2 ton of slag is generated. At present, across the world around 33 tonnes of slag is generated while in India three copper producers Sterlite, Birla Copper and Hindustan Copper produce around 6-6.5 tonnes of slag at different sites.

12.3 Primary Copper Smelting

iron sulfide. Because copper has a higher affinity for sulfur than oxygen, the copper in the slag (as copper oxide) is converted to copper sulfide. The copper sulfide is removed and the remaining slag is discarded. Converting produces blister copper by eliminating the remaining iron and sulfur present in the matte.