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Mechanical Properties and Durability of Concrete with …

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 Behaviour of Concrete by Partial Replacement of Fine Aggregate with Copper Slag …

durability tests on concrete containing copper slag as partial replacement of sand In this report M30 grade of concrete was designed and tests were conducted with different percentage of copper slag as fine aggregate in concrete The results indicate that

Copper Slag - an overview ScienceDirect Topics

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

Study of Properties of Concrete containing Copper Slag as Fine …

20 12 2013· The effect of formation of SO 3 H 2 SO 4 and condensation of sulfuric acid from the copper process gases on equipment has been discussed The relationship between concentration of water vapor sulfur trioxide and H 2 SO 4 in gas phase versus temperature dew point of the sulfuric acid vapor in gas stream and corrosion of process equipment has been depicted

Characteristics and utilisation of copper slag—a review - …

INTRODUCTION Copper slag is a waste material produced either by hydrometallurgical or pyrometallurgical production of copper from copper ores a primary source of pollution and environmental degradation US produced 4 million tonnes and in Japan about 2 million tonnes per year about 2 million tonnes per year

RECOVERY OF COPPER FROM COPPER SLAG AND COPPER SLAG …

NSA 172-13 SLAG and Its Relation to the Corrosion Characteristics of Ferrous Metals NATIONAL SLAG ASSOCIATION Page 7 in depth in poorly aerated acid environments but develop very slowly in well-aerated alkaline environments

Comparison of The Replacement of Natural Sand by Copper Slag …

Copper a noble metal that occurs naturally in its elemental form is almost totally impervious to corrosion from soils found worldwide 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

NSA 172-13 Slag and Its Relation to Corrosion of Ferrous M

Evaluation on Accelerated Corrosion Properties of the Concrete Produced by Replacing Sand by Copper Slag Vishwa B Tipashetti1 Shreepad Desai2 1P G Student M Tech Structural Engg Civil Engineering Department Government Engineering College 2

PDF Properties of Concrete Partially Replaced with …

Corrosion of reinforcing steel and other embedded metals is the leading cause of deterioration inconcrete When steel corrodes the resulting rust occupies a greater volume than the steel This expansion creates tensile stresses in the concrete which can eventually

Corrosion Caused by Sulfur Dioxide in Reinforced Concrete

Copper slag or fayalite slag is a by-product obtained during the matte smelting converting and refining of copper Fig 7 11 54 59 It has been estimated that for every tonne of copper produced about 2 2 tonnes of slag is generated 60 as a consequence of the relatively low grades of copper concentrates now available

Corrosion Protection Resistance Conditions …

already found it possible to use copper slag as a concrete aggregate But not much research has been carried out concerning durability and corrosion studies of copper slag admixed concrete This paper presents the results of an experimental study on various

Performances of Copper Slag as Partial Replacement of Cement …

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

Corrosion Protection Resistance Conditions …

Copper slag is a voluminous waste material obtained during the manufacturing of copper matte smelting process As its disposal becomes a concern for environmental protection agencies and governments possible alternative outlets for this waste material are needed The paper presents a laboratory study on CEM-II concrete mixes containing water-cooled copper slag waste material for a …

AN EXPERIMENTAL INVESTIGATION ON CONCRETE BY PARTIAL REPLACEMENT OF COPPER SLAG …

Outokumpu flash smelting is a closed process which can achieve up to 99 capture of the sulphur-rich gases from the smelting furnace for the production of sulphuric acid The technology was first introduced at Outokumpu s Harjavalta smelter in Finland in the late

Copper - Sulphuric Acid

Recovery of copper from copper slag and copper slag flotation tailings 75by oxidative leaching Table 1 Chemical compositions of the copper smelter slag and the slag flotation tailings Constituent Content wt Copper Slag Slag Flotation Tailings Cu total 0 97

Effect of SO 3 on Corrosion of Process Equipment in …

Background The present study has investigated the properties of concrete with copper slag replacing fine aggregate and ceramic tile waste partially replacing coarse aggregate

Corrosion of Embedded Materials

Copper slag or fayalite slag is a by-product obtained during the matte smelting converting and refining of copper Fig 7 11 54 59 It has been estimated that for every tonne of copper produced about 2 2 tonnes of slag is generated 60 as a consequence of the relatively low grades of copper concentrates now available

Copper slag - Wikipedia

Study of the Properties of Concrete Containing Copper Slag as a Fine Aggregate Srinivas C H1 S M Muranal2 1Department of Civil Engineering Rural Engineering College Hulkoti-588205 Coarse aggregate kg m 1 80-20 165 366 67 600 88 191 39 1218

Corrosion and Leaching Studies in Blended Copper Slag Mortar

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

Effect of SO 3 on Corrosion of Process Equipment in …

Copper a noble metal that occurs naturally in its elemental form is almost totally impervious to corrosion from soils found worldwide 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

Management of copper pyrometallurgical slags giving additional …

slag This paper reports some experimental studies on the effect of copper slag partially replacing sand on concrete performance In this paper an experimental work was carried out to investigate the effect of copper slag as a fine aggregate on the properties of

Evaluation on Accelerated Corrosion Properties of the Concrete Produced by Replacing Sand by Copper Slag

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 The

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