corrosion of partially copper slag in

  • corrosion of partially copper slag in

    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.NSA 172-13 Slag and Its Relation to Corrosion of Ferrous M.,NSA 172-13 SLAG and Its Relation to the Corrosion Characteristics of Ferrous Metals NATIONAL SLAG ASSOCIATION nationalslagassoc Page 3 Most of the corrosion of metals such as iron, lead and zinc in underground service at

  • OCCURRENCE AND SPECIATION OF COPPER IN SLAGS

    the occurrence and speciation of copper in the slag the reduction of copper losses in the slag or the slag cleaning process could be suggested [3, 4]. In that context, this paper investigates the abundance and distribution of species of copper in various types of slags (flash smelting furnace slag, electric furnace slagPartial Replacement of Copper Slag as Fine Aggregate,Partial Replacement of Copper Slag as Fine Aggregate Ambrish E1, Dhavamani Doss S2, copper slag as raw material in cement production”, Journal of hazard materials, Vol. 159, No. 2, pp. 390-395, 2008. ASTM C-876-09, Standard test method for corrosion potentials of uncoated reinforcing steel in concrete. Annual Book of

  • Effect of copper slag as fine aggregate replacement in

    Copper slag is an industrial waste material which is produced during the matte smelting and refining of copper. In the production of one-ton of copper, nearly 2.5 to 3.0 tons of copper slag will be produced. The copper slag used in the present work was obtained from Industrial Estate, Chennai, Tamilnadu.Characteristics and utilisation of copper slag—a review,Copper slag has been carbothermally smelted in a submerged electric arc furnace, partially reducing FeO to a metallic phase comprising of copper and other metals by Acma et al. (1992). The metallic phase has been transformed to the granules by passing through an air jet.

  • STUDY ON DURABILITY PROPERTIES OF SELF COMPACTING

    with copper Slag partially replaced for fine aggregate at 20%, 40%, 60% and 80%. Then the hardened concrete was tested for the durability properties like acid resistance, sulphate attack and corrosion resistance and the results are discussed. 2. MATERIAL PROPERTIES 2.1. Cement The cement utilized in this study was 53 grade ordinary PortlandPartial Replacement of Copper Slag as Fine Aggregate,Partial Replacement of Copper Slag as Fine Aggregate Ambrish E1, Dhavamani Doss S2, copper slag as raw material in cement production”, Journal of hazard materials, Vol. 159, No. 2, pp. 390-395, 2008. ASTM C-876-09, Standard test method for corrosion potentials of uncoated reinforcing steel in concrete. Annual Book of

  • Management of copper pyrometallurgical slags: giving

    MANAGEMENT OF COPPER PYROMETALLURGICAL SLAGS 543 Introduction During the last years, due to world-wide economic recession and a large inventory of stock, copper reached a historical value of 0.59 US$/pound in 2001. This fact meant closing down many important mining companies in the world, mainly in USA. On the other hand, strongNonferrous Slags Material Description User Guidelines,Copper Slag. Air-cooled copper slag has a black color and glassy appearance. As a general rule, the specific gravity will vary with iron content, from a low of 2.8 to as high as 3.8. (15) The unit weight of copper slag is somewhat higher than that of conventional aggregate. The absorption of the material is typically very low (0.13 percent).

  • Mechanical Properties and Durability of Concrete with

    Jan 27, 2017· In the former two papers concrete sand was partially replaced by copper slag and the water absorption, corrosion of reinforcement, chloride permeability and acid and sulphate resistance of the resulting concrete were studied.Copper slag Wikipedia,Copper slag is a by-product of copper extraction by smelting.During smelting, impurities become slag which floats on the molten metal. Slag that is quenched in water produces angular granules which are disposed of as waste or utilized as discussed below.

  • 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 toThe Behaviour of Concrete by Partial Replacement of Fine,Copper slag & GGBS and compare it with the controlled concrete mix. This is expected to provide:- To partially replace sand with Copper slag and cement GGBS in concrete as it directly influences economy in construction. To design and proportion the concrete mix for M25 grade concrete, As per the recommendation of

  • Basic Understanding of Weld Corrosion

    Basic Understanding of Weld Corrosion CORROSION FAILURES OF WELDS • Weld slag and spatter features and corrosion susceptibility. The partially melted region is usually one or two grains into the HAZ relative to the fusion line. It is characterized by grain boundary liqua-Stainless Steel in Contact with Other Metallic Materials,Stainless Steel in Contact with Other Metallic Materials Stainless Steel in Contact with Other Metallic Materials Materials and Applications Series, Volume 10 ISBN 978-2-87997-263-3 1Accelerated corrosion of a metal, due to the effect of a corrosion ele-ment. Other factors include concentration elements, aeration elements

  • Utilisation of copper slag for cement manufacture

    2. Using copper slag as a blending material for the manufacture of PSC. 3. Understanding the leaching behaviour of copper slag and confirm the suitability of using the same in cement manufacturing. It is also found that the utilisation of copper slag in manufacture of cement offers a significant saving in fuel.AN EXPERIMENTAL INVESTIGATION ON CONCRETE BY ,grade and their strength were tested, then in the normal mix the copper slag is partially replaced for fine aggregate at different proportions from 10%, 20%, 30%, 40% by weight of sand. The optimum percentage of replacement is found by various testing of concrete. Then ceramic tiles are broken for partial replacement of 20mm aggregates and

  • (PDF) Scope for reuse of copper slag in concrete- a review

    Copper slag is a by-product yielded from a copper refinery. The annual amount of copper slag in Japan is two million tons. The copper slag has been used for cement material, sand blastingCopper 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 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.(PDF) Scope for reuse of copper slag in concrete- a review,Copper slag is a by-product yielded from a copper refinery. The annual amount of copper slag in Japan is two million tons. The copper slag has been used for cement material, sand blasting

  • Nonferrous Slags Material Description User Guidelines

    Copper Slag. Air-cooled copper slag has a black color and glassy appearance. As a general rule, the specific gravity will vary with iron content, from a low of 2.8 to as high as 3.8. (15) The unit weight of copper slag is somewhat higher than that of conventional aggregate. The absorption of the material is typically very low (0.13 percent).Copper Sulphuric Acid,INCO Flash Smelting. The INCO flash smelting process uses technical oxygen (>96% purity) instead of air to roast, melt and partially convert in one autogenous operation. Concentrated are injected through two burners in each end wall of the furnace and combusted in a horizontal stream of oxygen.

  • 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 toExperimental Study on Partial Replacement of Copper Slag,Experimental Study on Partial Replacement of Copper Slag and Flyash for Fine Aggregate and Cement and PVA Fiber As Reinforcement in Concrete A. Anbarasan 1, B. Sathish 2 Research Scholar1, Research Scholar 2 Department of Civil Engineering

  • Conditions Contributing to Underground Copper Corrosion

    Conditions Contributing to Underground Copper Corrosion. This document is a edited version of an article which appeared in American Water Works Association Journal, August 1984 and is reprinted, with permission from American Water Works Association.. By J.R. Myers JRM Associates, 4198 Merlyn Drive, Franklin, OH 45005 A. Cohen Copper Development Association Inc., 260 Madison Ave.,Geotechnical Properties of a Copper Slag,Transportation Research Record 941 Geotechnical Properties of a Copper Slag BRAJA M. DAS, ANTHONY J. TAROUIN, AND ANDREW D. JONES* The çotechnical properties of a copper slag are presented.The slag, produced at the Amer¡can Smelt¡ng and Refining Company (ASAROOI plant in El Paso, Texas, is a by-product of refining copper ore in oil-fi¡ed reverberatory fur.

  • A Review on Partial Substitution of Copper Slag with Sand

    of copper slag in concrete has many environmental benefits for example waste recycling and resolve disposal problems. Copper slag consists mechanical and chemical properties that is eligible as the material to be used in production of concrete as a partial replacement as a substitute for aggregates.Corrosion Caused by Sulfur Dioxide in Reinforced Concrete,the concrete is a fundamental characteristic of steel corrosion resistance. Corrosion caused by the action of sulfur dioxide and sulfuric acid in reinforced concrete can be of three types: chemical corrosion which leads to the deterioration of concrete itself and electrochemical and electrolytic corro-

  • Abrasive Blasting Media Sharpshot Copper Slag

    Jul 22, 2014· One of the best abrasive blasting medias on the market today is Sharpshot copper slag. Due to the low consumption rate coupled with the high production rate, It Effect of Copper Content of Carbon Steel On Corrosion in,Results of the investigation indicated that copper content of the steel was the controlling factor determining the corrosion rate. Steels containing 0.02 percent copper had corrosion rates as much as 16 times greater than those of steels containing 0.10 percent copper.

  • Properties of Concrete Partially Replaced with Copper Slag

    Background: The present study has investigated the properties of concrete with copper slag replacing fine aggregate and ceramic tile waste partially replacing coarse aggregate.Performances of Copper Slag as Partial Replacement of,Copper slag as cement replacement Several Studies have been reported on the hydration reactions (Mobasher & Devaguptapu 2000) and pozzolanic properties (Arino & Mobasher 1999) of copper slag up to 15% by weight replacement for Ordinary Portland cement. The