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(PDF) Modeling and control of copper loss in smelting slag

PDF | A series of technical improvements have been implemented to address the issue of high copper losses in rotary holding furnace (RHF) slag, which were experienced at the Xstrata Copper Smelter ...

Utilization of copper slag in cement and concrete ...

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.

Copper slag as fine aggregate for high performance …

study the potential use of copper slag as fine aggregate on the strength of both normal and high strength concrete. Concrete mixtures were prepared using different proportions of copper slag as partial and full replacement of fine aggregate. The percentage of copper slag added by weight ranged between 10- of sand used in concrete.

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

Copper slag is a by-product created during the copper smelting and refining process. Copper slag is a by-product obtained during the production of copper metal, which can be used as pozzolana in the production of cementing materials. Recycling copper slag to recover metals has been focused on copper recovery.

Copper Slag - Loose Copper Slag Manufacturer from Ahmedabad

Description: Copper slag is a by-product produced during smelting of copper, which is then processed into abrasive products. Typically it is composed of Ferro silicate material and oxides formed when the molten slag is quenched in cold water.

COPPER SLAG - COPPER SLAG Suppliers, Buyers, Wholesalers ...

Introduction of copper ore Copper ore and copper or copper furnace slag sand sand, is a copper smelting writing after extraction of copper slag, also known as slag.By crushing, screening according to the different USES of the slag and need...

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

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

Mintek has been working on the recovery of cobalt, and the associated valuable metals, from slags, since 1988, using DC-arc furnace technology to effect selective carbothermic reduction of the oxides of cobalt, nickel, copper, (and zinc, where present), while retaining the maximum possible quantity of iron as oxide in the slag.

RECOVERY OF COPPER FROM COPPER SLAG AND COPPER …

Recovery of copper from copper slag and copper slag flotation tailings 77by oxidative leaching Leaching with ferric sulphate The slag and the slag flotation tailings were leached with ferric sulphate in 1 M sulphuric acid. The ferric iron concentration was varied in the range from 5 g/dm3 to

Copper Slag Services | TMS International

Copper Slag Services. With global operations, TMS International offers slag pot carrying services to copper producers around the world. Although each individual smelter has its own unique configuration and layout, we have the appropriate machinery, engineering and capabilities to provide industry proven solutions with safety as our priority.

Copper Slag - Copper Slag Manufacturers, Suppliers & Dealers

Copper Slag During the process of copper smelting and refining, impurities or slag is separated and floats on the metal surface. This waste generated by the blast-furnace during copper extraction is converted into a low-cost adsorbent called Copper Slag. Copper Slag Price in India Copper Slag Price can range from INR 250 to INR 1,000 per metric ton. . However, it costs less when bought in bulk ...

What is a Copper Slag? (with pictures) - wisegeek.com

Apr 27, 2019· Copper slag is a by-product created during the copper smelting and refining process. As refineries draw metal out of copper ore, they produce a large volume of non-metallic dust, soot, and rock. Collectively, these materials make up slag, which can be used …

Utilisation of copper slag for cement manufacture ...

Using copper slag as a raw material for the manufacture of OPC. Materials and methods: The raw materials - limestone, copper slag, granulated blast furnace slag and bauxite were characterised for their chemical and mineralogical properties using standard procedures. The results are presented in Table 1 and Figure 1.

Iron Slag Copper Slag, Iron Slag Copper Slag Suppliers and ...

Alibaba.com offers 461 iron slag copper slag products. About 11% of these are abrasives, 1% are copper scrap, and 1% are other copper. A wide variety of iron slag copper slag options are available to you, such as melting furnace, kitchen, and water.

Copper Slag – Green Alternative for Building A Modern ...

Jul 19, 2018· Copper slag is an economical, established and the most widely accepted alternative to the natural aggregate (sand, crushed from natural rocks). It is finding increasing operational acceptance by the ready-mix concrete manufacturers and in government road projects for concrete applications as prescribed by BIS IS 383:2016 ...

Copper Smelting Furnace

The early development of the reverberatory furnace for smelting copper ores was the work of the Welsh smelters, particularly those of Swansea. The first record of a reverberatory furnace is made by Jars, who states that copper-smelting was effected in reverberatory furnaces at …

Minimization of Copper Losses in Copper Smelting Slag ...

Sep 21, 2012· The electric furnace or rotary slag-cleaning furnace are now generally used to perform this task, giving a level of copper in discard slag typically in the range of 0.55 wt.% and 1.3 wt.%, with most plants reporting copper losses in the discard slag in the range of 0.8–1.0 wt.%.

Copper extraction - Wikipedia

Consequently, wet-charged reverberatory furnaces have less copper in their matte product than calcine-charged furnaces, and they also have lower copper losses to slag. Gill quotes a copper in slag value of 0.23% for a wet-charged reverberatory furnace vs 0.37% for a calcine-charged furnace.

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

Marco Abrasives | Copper Slag

Copper Slag is an aggressive abrasive frequently used in new steel and steel maintenance applications. Its bulk density and angular shape give it an aggressiveness that provides clean, fast-cutting action, considerably increasing production rates.

Ebonygrit – Copper Slag | Opta Minerals

Typically, the majority of its composition is iron oxide and silicon dioxide, formed when molten slag is quenched in cold water. This cooling process fractures the slag into coarse and angular particles, making it an ideal blasting slag with optimal blasting properties. Advantages Of Ebonygrit – Copper Slag. Very high cleaning speed

Copper Slag Retainers - Systems Spray-Cooled

Systems Spray-Cooled Auxiliary Components Copper Slag Retainers Copper Slag Retainers Within the steelmaking furnace vessel, slag is a valuable, free insulator that if utilized and maintained properly can serve to prolong the life of the containment equipment as well as to serve to retain energy within the furnace.

THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY …

Mihajlović - The effect of cooling rate of slag from primary copper production … 129 In Table 1 an overview is given of copper content in flotation tailings in smelters which process slag by flotation. Table 1. Copper content in flotation tailings in different smelters

EXPERIMENTAL STUDY ON PROPERTIES OF CONCRETE USING …

with Ground Granulated Blast furnace Slag (GGBS) and Copper Slag (CS) respectively. GGBS is a slag obtained as aby-product of iron and steel manufacturing from a blast furnace. CS is also an industrial by-product material produced from the copper extraction process. For this study M30 grade concrete mix was

Price Copper Slag, Wholesale & Suppliers - Alibaba

A wide variety of price copper slag options are available to you, such as free samples. There are 613 price copper slag suppliers, mainly located in Asia. The top supplying countries are China (Mainland), United Kingdom, and India, which supply 99%, 1%, and 1% of price copper slag respectively.

Copper Slag - Sandblasting - Contractor Talk

Dec 12, 2010· Had my first experience using copper slag. Blasted a large steel fixture it seemed to clean the steel fast but not as good as glass. It was so messy when I got home I took my shirt off I looked like a coal miner black dust had blown down my shirt.

Copper extraction - Wikipedia

Slag is less dense than matte, so it forms a layer that floats on top of the matte. Copper can be lost from the matte in three ways: as cuprous oxide (Cu 2 O) dissolved in the slag, as sulfide copper dissolved in the slag or as tiny droplets (or prills) of matte suspended in the slag.

Recovery of Copper from Reverberatory Copper Slag and ...

possible option. The copper slag contains a high content of silica and iron. The solution final pH is the most important factor affecting the removal of iron and silica from the leach solution and the overall metal recovery. Fe removal from the leaching of copper slag is done by the formation of a metal hydroxide.

Copper Slag at Best Price in India - dir.indiamart.com

We are the direct manufacturers of the Copper Slag. Based in Gujarat we are trading since 2014 and have offices in Gujarat and Mumbai. We provide premium quality Copper Slag all over India and Export it. Copper slag is an abrasive blasting grit made of granulated slag …

Copper Slag - Wholesaler & Wholesale Dealers in India

Copper Slag is a by product obtained during the matte smelting and refining of copper. It is formed when molten slag is cooled slowly, forming a dense, hard crystalline product. Quick solidification by pouring molten slag into water gives granulated amorphous slag. Quality control is …

The Smelting of Copper-Nickel Concentrates in an Electric ...

smelting of copper-nickel concentrates in a 19.5 MVA furnace with six in-line electrodes. The matte- and slag-tapping temperatures, slag temperatures, slag analyses, electrical data, and electrode position were measured. Radioactive tracers were introduced into the slag, and quantitative

What is copper tailing and copper slag? - Quora

Dec 28, 2017· What is copper tailing and copper slag? There are two typical deposits which ultimately yield copper. Ores and Sulphides. Copper is typically only present at a 1% level in the mined material. In mining copper, one usually crushes the ore to a fine...