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Use of recycled copper slag for blended cements -

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

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Effect of copper slag on the hydration of blended ...

T1 - Effect of copper slag on the hydration of blended cementitious mixtures. AU - Mobasher, Barzin. AU - Devaguptapu, R. AU - Arino, A. M. PY - 1996. Y1 - 1996. N2 - Effect of copper slag on the hydration of cement based materials is studied. Up to 15% by weight of copper slag was used as a portland cement replacement.

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Copper Slag Blended Cement: An Environmental

Copper Slag Blended Cement: An Environmental Sustainable Approach for Cement Industry in India Jagmeet Singh 1 * , Manpreet Kaur 1 and Jaspal Singh 1 1 Department of Civil Engineering, Punjab Agricultural University, Ludhiana, India .

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(PDF) EFFECT OF COPPER SLAG on the

EFFECT OF COPPER SLAG on the HYDRATION of BLENDED CEMENTITIOUS MIXTURES B. Mobasher1 M. ASCE, and R. Devaguptapu 2, A.M. Arino2 Abstract Effect of copper slag on the hydration of cement based materials is studied. Up to 15% by weight of copper slag was used as a portland cement replacement.

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Hydration and strength development in blended

26-04-2019  This study aims at evaluating the effect of ultrafine granulated copper slag (UGCS) on hydration development of blended cement and mechanical properties of mortars. The UGCS with the median particle size of 4.78 μm and BET surface area of 1.31 m 2 /g was used as a cement replacement to prepare blended cements.

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(PDF) Copper Slag Blended Cement: An

PDF Indian cement industry is facing environmental issue of emission of carbon dioxide (CO2), a greenhouse gas. Blended cements including... Find, read and cite all the research you need on ...

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Utilisation of copper slag for cement manufacture ...

The joint study aims to utilise the copper slag as raw mix component in the manufacture of Ordinary Portland Cement (OPC) and as a blending material for Portland Slag Cement (PSC). Hence while designing the raw mixes, every effort was made to keep the level of utilisation of copper slag to the maximum possible extent.

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Use of recycled copper slag for blended cements

Blends of copper slag with Portland cement generally possess properties equivalent to Portland cement containing fly ash, but very different to the silica fume incorporation. Copper slag and fly ash reduce the heat of hydration more effectively than silica fume in mortars.

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(PDF) EFFECT OF COPPER SLAG on the

EFFECT OF COPPER SLAG on the HYDRATION of BLENDED CEMENTITIOUS MIXTURES B. Mobasher1 M. ASCE, and R. Devaguptapu 2, A.M. Arino2 Abstract Effect of copper slag on the hydration of cement based materials is studied. Up to 15% by weight

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Effect of copper slag on the hydration of

Up to 15% by weight of copper slag was used as a portland cement replacement. Activation of pozzolanic reactions were studied using up to 1.5% hydrated lime. Hydration reactions were monitored using quantitative X-Ray diffraction (QXRD) and the porosity was examined using mercury intrusion porosimetry (MIP).

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Copper Slag Blended Cement: An

Indian cement industry is facing environmental issue of emission of carbon dioxide (CO 2), a greenhouse gas.Blended cements including supplementary cementitious materials are substitute of Portland cement to reduce CO 2 emission. The present paper investigates theappropriateness of copper slag (CS) as supplementary cementitious material.

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(PDF) Copper Slag Blended Cement: An

PDF Indian cement industry is facing environmental issue of emission of carbon dioxide (CO2), a greenhouse gas. Blended cements including... Find, read and cite all the research you need on ...

More

Hydration and strength development in blended cement with ...

Portland limestone cement (PLC) used in the present study was CEM II/A-LL 42.5 R and cop- per slag was provided by a copper smelter via water granulation of liquid slag from the settling furnace....

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copper slag blended cement -

Effect of copper slag on the hydration of blended. T1 Effect of copper slag on the hydration of blended cementitious mixtures. AU Mobasher, Barzin. AU Devaguptapu, R. AU Arino, A. M. PY 1996. Y1 1996. N2 Effect of copper slag on the hydration of cement based materials is studied. Up to 15% by weight of copper slag was used as a portland cement ...

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Optimization of copper slag waste content in

A copper slag (waste of Lac, Albania Copper Plant) and Portland cement (produced in Fushe-Kruja, Albania Cement Factory) are used as specific constituents in the binary mixes of blended cement experimented in this work.

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Utilization of copper slag in cement and

01-08-2008  As shown in Table 1, copper slag has a high Fe content and has been used as an iron adjustment material during the cement clinker production (Huang, 2001). Since the main composition of copper slag is vitreous FeSiO 3, it has low melting point and

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Copper Slag - an overview ScienceDirect Topics

The molten slag is discharged from the furnace at 1000–1300°C. If the molten slag is water quenched, a Limestoney copper slag is obtained. Because copper slag usually has a low content of CaO, granulated copper slag exhibits pozzolanic properties. As CaO content in copper slag increases, it can exhibit cementitious properties.

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Effect of copper slag on the hydration of

Effect of copper slag on the hydration of cement based materials is studied. Up to 15% by weight of copper slag was used as a portland cement replacement. Activation of pozzolanic reactions were studied using up to 1.5% hydrated lime.

More

Copper Slag Blended Cement: An Environmental

Indian cement industry is facing environmental issue of emission of carbon dioxide (CO 2), a greenhouse gas.Blended cements including supplementary cementitious materials are substitute of Portland cement to reduce CO 2 emission. The present paper investigates theappropriateness of copper slag (CS) as supplementary cementitious material.

More

Use of recycled copper slag for blended cements

Abstract 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 manufa...

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Evaluative Study On Blended Concrete Using Copper Slag And ...

material such as copper slag which can used as partial or full substitute of either cement or aggregates. It is a by- product obtained during the matte smelting and refining of copper Approximately 2.2–3.0 tons copper slag is generated as a by-product material to produce every ton of copper. This slag is

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Use of recycled copper slag for blended

Blends of copper slag with Portland cement generally possess properties equivalent to Portland cement containing fly ash, but very different to the silica fume incorporation. Copper slag and fly ash reduce the heat of hydration more effectively than silica fume in mortars. The replacement of 30% cement by copper slag reduces the flexural and compressive strength in a similar way to fly ash; however, after

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Optimization of copper slag waste content in

Based on theoretical considerations proposed by the field researchers, this study deals with the determination of the proportions of copper slag and Portland cement in the blended cement, having the objective of adding just enough of copper slag to consume all the excess calcium hydroxide produced during the hydration of the Portland cement.

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copper slag blended cement -

Effect of copper slag on the hydration of blended. T1 Effect of copper slag on the hydration of blended cementitious mixtures. AU Mobasher, Barzin. AU Devaguptapu, R. AU Arino, A. M. PY 1996. Y1 1996. N2 Effect of copper slag on the hydration of cement based materials is studied. Up to 15% by weight of copper slag was used as a portland cement ...

More

Copper Slag - an overview ScienceDirect Topics

The molten slag is discharged from the furnace at 1000–1300°C. If the molten slag is water quenched, a Limestoney copper slag is obtained. Because copper slag usually has a low content of CaO, granulated copper slag exhibits pozzolanic properties. As CaO content in copper slag increases, it can exhibit cementitious properties.

More

Slag blended cement

Slag cement can be used to produce blended cement that complies with ASTM C595. The ASTM C595 type designation naming practice for binary and ternary blended cements containing slag cement identifies the blended cement constituent material content as illustrated in the following examples: Type IS (35) = 65% portland cement + 35% slag

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Blended Cements - Barzin Mobasher

The knowledge of using blended cement systems allows cost-effective solutions and a greater flexibility in meeting the design requirements. In the area of blended cements mour team has specialized in teh use of blended Class C, F, and N flyash, copper slag, Matakaolin, and Wollastonite.

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Copper Slag Blended Cement: An Environmental

Indian cement industry is facing environmental issue of emission of carbon dioxide (CO 2), a greenhouse gas.Blended cements including supplementary cementitious materials are substitute of Portland cement to reduce CO 2 emission. The present paper investigates theappropriateness of copper slag (CS) as supplementary cementitious material.

More

Evaluative Study On Blended Concrete Using Copper Slag And ...

material such as copper slag which can used as partial or full substitute of either cement or aggregates. It is a by- product obtained during the matte smelting and refining of copper Approximately 2.2–3.0 tons copper slag is generated as a by-product material to produce every ton of copper. This slag is

More

Corrosion and Leaching Studies in Blended Copper Slag Mortar

4.1 Leaching of copper from copper slag admixed concrete Concrete cubes of size 10 × 10 × 10 cm were cast with water cement ratio 0.44 using copper slag. After 24 hours of casting the specimens were demoulded and kept immersed in tap water, rain water, and seawater. Periodically the copper leaching is estimated using AAS.

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Application of granulated copper slag in massive

10-01-2021  Currently, CS has been widely used in cement, mortar, and concrete. Rojas reports that the properties of cement blended with CS is similar to that of adding fly ash (FA). Replacing 30% of the cement with CS effectively reduces the hydration heat, which can also reduce early temperature cracking.

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Hydration and strength development in blended

Hydration and strength development in blended cement with ultrafine granulated copper slag

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Blended Cements - Barzin Mobasher

The knowledge of using blended cement systems allows cost-effective solutions and a greater flexibility in meeting the design requirements. In the area of blended cements mour team has specialized in teh use of blended Class C, F, and N flyash, copper slag, Matakaolin, and Wollastonite.

More

Slag blended cement

Slag cement can be used to produce blended cement that complies with ASTM C595. The ASTM C595 type designation naming practice for binary and ternary blended cements containing slag cement identifies the blended cement constituent material content as illustrated in the following examples: Type IS (35) = 65% portland cement + 35% slag

More

Characterization and evaluation of the

20-09-2019  GCS, granulated copper slag, is currently utilized in cement and concrete with a low rate, due mainly to its low pozzolanic activity. The present study was thus performed by first mixing the GCS with CaO, and then melting and water-granulating the GCS-CaO mixtures, as to

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An approach to study the inter-relationship

This paper deals with the experiments conducted to study the effect of copper slag, GGBFS (Ground Granulated Blast Furnace Slag), metakaolin on the properties of concrete. While GGBFS and metakaolin are used as partial substitutes for cement, copper slag is used as a partial substitute for fine aggregate.

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Blended Cement - Characteristics, Types and Uses

Blended cement can be defined as uniform mix of ordinary Portland cement (OPC) and blending materials such as silica fumes, fly ash, limestone and slag to enhance its properties for different uses. Blended cement can improve workability, strength, durability and chemical resistance of concrete. In this article we discuss about characteristics, types, advantages and uses []

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