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Use of recycled copper slag for blended cements - de Rojas ...

Copper slag is a by‐product generated during smelting to extract copper metal from the ore. The copper slag obtained may exhibit pozzolanic activity and may therefore be used in the manufacture of addition‐containing cements. In this paper the effect of the incorporation of the copper slag in cement …

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Utilisation of copper slag for cement manufacture ...

The effect of copper present in the copper slag (0.58% only) is invisible in the formation of clinker as quantity of copper slag used in the raw mix RM-3 is only 2.5%. Further bulk clinker (~10kg) was prepared from raw mix RM-3 and characterised for chemical and mineralogical composition.

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USE OF COPPER SLAG IN CONCRETE - garph

ordinary Portland cement. The use of copper slag reduces the early age strength (1 day) while increasing it beyond 7 days [4]. The use of ground copper slag up to 15% by mass as a Portland cement replacement increased the strength significantly [5]. The addition of copper slag to cement increasedits initial and final setting times [6].

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Use of Copper Slag and Fly Ash in High Strength Concrete

cement replacement, coarse and fine aggregates. The use of copper slag in cement and concrete provides potential environmental as well as economic benefits for all related industries, particularly in areas where a considerable amount of copper slag is produced. This paper reviews the characteristics of copper slag and its effects on the

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Index Terms IJSER

guidelines for the use of copper slag as sand for mortars and concrete. Khalifa, [2009] report that the use of copper slag as sand substitution improves strength and durability character-istics of high strength concrete at same workability and pro-duces concrete that meets strength and durability design re …

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Common Uses for Slag | National Slag Association

Blast furnace slag products have been used successfully in virtually all phases of bridge construction. Projects such as the bridge pictured here can utilize blast furnace slag as a concrete aggregate. Blast furnace slag has been utilized in concrete masonry for many years.

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Experimental Investigation on the Mechanical Properties of ...

Copper Slag: Copper slag is black glassy and granular in nature and has a similar particle size range like sand. The copper slag used in the study was obtained from the copper smelting unit of M/s Sterlite Industries Ltd., located at Tuticorin in Tamilnadu. Table 2: Tests on fine aggregate Sand, Copper Slag and Coarse Aggregates 5.

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Copper slag as sand replacement for high performance ...

The effect of copper slag replacement as fine aggregates on the workability and density of high performance concrete is presented in Table 2 for different proportions of copper slag. The workability of concrete was assessed based on the measured slump of fresh concrete.

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Recovery of Copper from Reverberatory Copper Slag and ...

Recovery of Copper from Reverberatory Copper Slag and Production of a Leach Residue used as a Portland Cement Additive T. A. Muhlare and D. R. Groot Department of Materials Science & Metallurgical Engineering, University of Pretoria, Pretoria, South Africa Corresponding author: [email protected]

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

The waste copper slag can be used as abrasive tools, road construction, and ballast. Despite increasing rate of reusing copper slag, the huge amount of its annual production is disposed in dumps or stockpiles to date. One of the greatest potential applications for reusing copper slag is in cement and concrete …

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Use of Copper Slag and Fly Ash in High Strength Concrete

cement replacement, coarse and fine aggregates. The use of copper slag in cement and concrete provides potential environmental as well as economic benefits for all related industries, particularly in areas where a considerable amount of copper slag is produced. This paper reviews the characteristics of copper slag and its effects on the ...

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Effect of Ground Copper Slag on Strength and Toughness of ...

The effect of ground copper slag (GCS) on the strength and fracture of cement-based materials is studied. Up to 15 percent by mass of ground copper slag was used as a portland cement replacement. The strength and fracture toughness of concrete samples were studied using closed-loop controlled compression and three-point bending fracture tests.

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Use of Copper Slag Microparticles in Self-Consolidating ...

The aim of this paper is to investigate the mechanical properties of self-consolidating concrete (SCC) incorporating ground copper slag (GCS) as cement replacement. Herein, SCC has been produced using GCS as cement replacement by weight ratios of 5, 10, 15, 20, 25, and 30%.

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Effect of Copper Slag on Strength of Polypropylene Fiber ...

Effect of Copper Slag on Strength of Polypropylene Fiber Reinforced Concrete Dr.T.Ch.Madhavi1, Arindam Mallick2, Sohail M.B3, Soumyadeep Nath4, Mohit Jain5 # SRM University, Ramapuram, Chennai, Tamilnadu, India [email protected] Abstract—Due to exponential growth in the usage of concrete world over, there is a huge demand for natural river sand as construction material.

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Use of copper slag and washed copper slag as sand in ...

Thus, two kinds of ferro copper slag, produced in the domestic, were found to be possessing the enough physical properties to use as concrete aggregate assuming that used with sand and in ...

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AN EXPERIMENTAL STUDY ON CONCRETE USING FLY ASH, …

The work reported in this study, Fly-Ash, Copper slag & GGBS are used as a cement, sand & coarse aggregate as partial replacement of material in concrete mix. Optimal dosage range of this Fly-Ash and Copper slag constant according past research paper & GGBFS are chosen based on concrete mix studies. The ultimate

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How is copper slag used for construction? - Quora

 · Copper slag can be used in concrete production as a partial replacement for sand. Copper slag is used as a building material, formed into blocks. Copper slag also has a high strength-to-weight ratio, making it an effective option in concrete, or a...

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The effect of copper slag on the hydration and mechanical ...

Up to 15% by weight of copper slag was used as a portland cement replacement. Hydration reactions were studied through semiquantitative X-ray diffraction and TGA/DTA. Samples of copper slag and hydrated lime (ASTM type S) were used to test the pozzolanic properties of the slag. The porosity was examined using mercury intrusion porosimetry.

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Use of copper slag in cement mortar - SciELO

The use of a Chilean copper smelter slag in the manufacture of cement mortars was studied. Copper slag was characterized from the chemical, mineralogical and size distribution point of view. In addition, different Chilean standards were used to determine some important parameters of the waste and to perform compression and flexural assays of ...

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Concrete with copper slag fine aggregate — Okayama University

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, reclamation and so on. However, most of the copper slag is stacked high …

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Study of the Properties of Concrete Containing Copper Slag ...

is very important ingredient in HSC made with copper slag in order to provide good workability and better consistency for the concrete matrix. The increase in the percentage of copper slag decrease in the water cement ratio [6]. 2. MATERIALS AND METHODOLOGY . 2.1 Materials . In this work we used cement…

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The Behaviour of Concrete by Partial Replacement of Fine ...

2.1.4 Copper slag: Copper slag is an industrial by-product material produced from the process of manufacturing copper. Copper slag used in this work was brought from Sterlite Industries Ltd (SIL), Kolkata, India. 2.1.5 Ground Granulated Blast furnace Slag: GGBS is a waste industrial by-product from the blast furnaces used to make iron.

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USE OF COPPER SLAG IN CONCRETE AND CEMENT …

3.3. Copper Slag Copper slag is a by-product material produced from the process of manufacturing copper. The end product is a solid, hard material that goes to the crusher for further processing. Copper slag used in this work was bought from Sterlite industries (India) ltd, Tuticorin, Tamil Nadu, India.

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Use of Copper Slag and Cement By-Pass ... - ASTM International

 · The optimum copper slag and cement by-pass dust to be used is 5%. In addition, it was determined that using cement bypass dust as an activating material will work better than using lime. Additional studies should investigate the strength and durability when copper slag and cement by-pass dust are used in concrete mixes.

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Project Report on Copper Slag in Concrete

 · Today I'm going to be shared about "Project Report on Copper Slag in Concrete" With advantages and disadvantages of copper slag in concrete so let's get started. Introduction. Traditionally soil, stone aggregates, sand, bitumen, cement etc. are used for road construction.

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Project Report on Copper Slag in Concrete

 · Today I'm going to be shared about "Project Report on Copper Slag in Concrete" With advantages and disadvantages of copper slag in concrete so let's get started. Introduction. Traditionally soil, stone aggregates, sand, bitumen, cement etc. are used for road construction.

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Use of ancient copper slags in Portland cement and alkali ...

Furthermore, copper slag-Portland cement mortars with the substitution of 25% (by weight) of cement by copper slag and alkali-activated slag mortars cured at 20 and 65 °C were made, to determine the compressive strength. The results indicate that the ancient copper slags studied have interesting binding properties for the construction sector.

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

The waste copper slag can be used as abrasive tools, road construction, and ballast. Despite increasing rate of reusing copper slag, the huge amount of its annual production is disposed in dumps or stockpiles to date. One of the greatest potential applications for reusing copper slag is in cement and concrete …

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Copper slag - Wikipedia

Copper slag is mainly used for surface blast-cleaning. Abrasive blasting is used to clean and shape the surface of metal, stone, concrete and other materials. In this process, a stream of abrasive grains called grit are propelled toward the workpiece.

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Use of copper slag as a replacement for fine aggregate in ...

use of copper slag as a replacement for fine aggregate is investigated. Three slender reinforced concrete columns of 150x150x2500mm were tested for monotonic axial compression load until failure. The concrete mix included ordinary Portland cement, fine aggregate, 10mm coarse aggregate and copper slag. The ratios of copper slag to fine aggregate ...