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journal for copper slag in concrete

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Effects of Copper Slag as Sand Replacement in Concrete

copper slag was 2.67 & 2.75 respectively as shown in Table 2.1. The water absorption of 20 mm coarse aggregates, sand &copper slag was found to be 0.609, 1.01 and 0.65 respectively. It was found that water absorption of copper slag was very low as compared with the natural sand and workability of concrete is affected due to it.

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USE OF COPPER SLAG IN CONCRETE

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].

Use of waste copper slag, a sustainable material

May 03, 2021 · 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 application area of copper slag and its allowable use in different activities.

Replacement of Natural Fine Aggregate by Copper Slag

This paper presents the applications of replacement of natural fine aggregate using copper slag. The study is conducted by replacing the fine aggregate from 0 to 100% at the interval of 20% on M25 grade concrete and 1.8% superplasticizer by weight of cement. The compressive strength, split tensile strength and flexural test is studied and reported.

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Use of copper slag as construction material in bituminous

Copper Slag (CS) is produced as waste from roasting of copper, in which sulphur (as SO 2) is eliminated. CS was used as fine aggregate (up to 30%) in the design of bituminous mixes like Bituminous Macadam, Dense Bituminous Macadam, Bituminous Concrete and Semi-Dense Bituminous Concrete.

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Experimental Investigation on Partial Replacement of

cement by 0%, 10% and 20% in concrete. Copper slag is used as a partial replacement for fine aggregate by 0%, 10%, 20%, 30%, 40% and 50%. Compressive strength, split tensile strength and flexural strength are strength parameters studied in this paper experimentally for various combinations of silica fume and copper slag content in concrete.

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A Study on Effective Replacement of FineIJSTE JOURNAL

Keywords Concrete, Copper slag, Density, Compression strength _____ I. INTRODUCTION Copper slag is a massive metallurgical residue obtained from the transformation of copper ore concentrates into metallic copper in the smelters. Slags are deposited in landfills that occupy large areas of land. Their chemical composition is rich in iron, silicon

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The Behaviour of Concrete in Terms of Flexural, Tensile

copper slag on strength and toughness of cementitious mixes, ACI Material Journal, 1999, Title No.96-M10. [4] Brindha and S. Nagan, Durability studies on copper slag admixed concrete, asian journal of civil engineering (Building and Housing) VOL. 12, NO. 5 (2021), pages 563-578. AUTHOR BIOGRAPHY

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Influence of Copper Slag in Concrete as Partial

the copper slag can be alternatively used. 3) Vast quantities of copper slag are produced from manufacturing of copper.In our project we are using the copper slag by replacing natural fine aggregate at different percentage like (0%, 20%, 40%, 60%, 80%, and 100%). B. Objective of the Investigation 1) The use of copper slag in the concrete as a

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EFFECT OF COPPER SLAG AS A FINE AGGREGATE ON THE

In the first phase the fine aggregate was replaced with copper slag in various percentages of 0%, 20%, 40%, 60%, 80% and 100%. In the second phase, cement was replaced with Nano silica (i.e. 1%, 2%, and 3%) to get maximum strength as well as impermeable concrete. The performance of concrete mixtures containing copper slag and Nano

Life-Cycle Assessment of High-Strength Concrete Mixtures

Dynamic compressive strength, flexural strength, and tensile splitting strength of copper slag concrete mixes (adapted from Wu et al. []).Note fcf, 28 d average flexural strength, moist-cured at 28 days; fcs, 28 d average tensile splitting strength, moist-cured at 28 days; fcd1, 90 d average dynamic compressive strength at a strain rate of ∼100 s −1, at 90 days curing age; fcd2, 90 d

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Study on Strength of High Performance Concrete by Partial

Copper slag possesses mechanical and chemical characteristics that qualify the material to be used in concrete as a partial replacement as fine aggregate. The properties of . copper slag listed in Table 3.4 . Table 3.4 . Properties of copper slag . Sl.No Description Result . 1 Specific gravity 3.63 2 Water absorption (%) 3.4% . Fig. 3.1 Copper slag

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Behavior of Copper Slag Admixed Concrete in Acidic

Venkata Narsireddy Sagili et al Behavior of Copper Slag Admixed Concrete in Acidic Environment 767 International Journal of Current Engineering and Technology, Vol.10, No.5 (Sept/Oct 2021) sieve 4.75 mm conforming to IS 383-1970 was used.

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EXPERIMENTAL INVESTIGATIONS ON FLEXURAL BEHAVIOR

with copper slag in concrete. The primary test on flexural behaviour of beams is conducted on the partially replaced concrete, to determine the possibility of using copper slag as a replacement of sand in concrete. The test results of concrete are obtained by replacing copper slag to sand in various percentages ranging from 0 to 60 percentages.

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PERVIOUS CONCRETE WITH BOTTM ASH AND COPPER SLAG

Table-1Chemical Properties of copper slag Table-2 Physical Properties of copper slag Table 3 Properties of bottom ash 3. RESULTS AND DISCUSSION Sieve analysis and specific gravity tests were conducted for coarse aggregate, copper slag and bottom ash. The basic tests on Portland cement of 53 grade were also performed. The concrete specimens were

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INTERN ATIONAL JOURNAL OF CIVIL ENGINEERING

provide an engineering base to allow the use of copper slag in concrete. 1.2 LITERATURE REVIEW Copper slag is a by-product obtained during matte smelting and refining of copper. One of the greatest potential applications for reusing copper slag is in concrete production Concrete, is the most versatile construction material.

Concrete mix design using copper slag as fine aggregate

Nov 10, 2021 · Brindha D and Nagan S, "Durability studies on copper slag admixed concrete", Asian journal of civil engineering (building and housing), Vol.12, No.5, 2021, pp. 563-578. 3. Khalifa S. Al-Jabri, Abdullah H, Al-Saidy, and Ramzi Taha, "Effect of Copper Slag as a Fine Aggregate on the Properties of Cement Mortars and Concrete", Construction

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The Use of Granulated Copper Slag as Cement Replacement

copper slag in concrete production. Copper slag is one of the by-product materials from the copper smelting. In Indonesia, around 400,000 tons of copper slag are produced per year by Freeport Company and Newmont Company [3]. This number is a motivation for the researchers to study the copper slag as aggregate or cement replacement in concrete.

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Copper Slag Partially Replaces Fine Aggregate in M 25

with M-sand, natural sand and copper slag concrete. Natural fine aggregate is completely replaced by M-sand and partially by copper slag. Compressive strength is evaluated and compared up to 28 days of ages. Specific properties of concrete materials and copper slag are also studied. The entire tests were performed as per specifications.

Behavior of Copper Slag Admixed Concrete in Acidic

normal concrete has better resistance to acid and sulphate attack compared to copper slag concrete. Keywords Copper Slag, Strength, Durability, H2SO4 Solution, HCL Solution. Article published in International Journal of Current Engineering and Technology, Vol.10, No.5 (Sept/Oct 2021)

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Utilization of Copper Slag in M-Sand as Partial

Table-6 Comparison of Convention Concrete with Copper Slag Replaced Concrete Days 0% 10%CS 20%CS 30%CS 40%CS 7 26.84 30.59 34.22 35.55 34.73 14 36.11 36.87 40.20 41.52 40.29 28 46.72 47.78 49.04 50.53 47.16 3 Chart-1 Comparison of convention concrete with copper slag replaced concrete

Use of recycled copper slag for blended cements de Rojas

Jan 28, 2021 · 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 is measured.

Copper slag from different dumps in the Atacama Region

"A study on the properties of concrete on partial replacement of cement and sand with copper slag", International Journal of Recent Trends in Engineering & Research, v. 3, n. 12, pp. 40-50, 2021. [ Links ]

Preliminary Study on Geopolymer Concrete using Copper Slag

Apr 07, 2021 · Abstract Geopolymer concrete (GPC) is becoming a sustainable concrete when comparing to ordinary Portland cement (OPC) concrete. This investigation is mainly focused on the preliminary study on fly ash (FA) and ground granulated blast furnace slag (GGBS) based GPC using copper slag (CS) and vermiculite (VM) as fine aggregate replacement at different levels (0%, 20%

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C i & E n v ironmental Journal of Civil & Environmental

Many researchers had already found, copper slag possible to use as a material in concrete. In this experimental study copper slag is used in concrete as replacement material of fine aggregate. For this study, M40 grade of concrete is used and the tests are conducted for various replacement of fine aggregate using copper slag as 0%, 20%, 40%, 60%,

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Effect of Copper Slag on Steel Fiber Reinforced Concrete

fibers and replacement of copper slag with varying percentages of F.A.Strength parameters of steel fiber reinforced and conventional concrete due to replacement of F.A with Copper slag are compared. Experimental study Testing of Materials Cement Ordinary Portland Cement (OPC) conforming to IS-12269 (53Grade) having Specific gravity 3.07was used

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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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Durability Study of Concrete Containing Copper Slag as a

concrete is more than copper slag concrete except 10% replacement level of copper slag. As compared to conventional concrete copper slag concrete with 20%, 30% and 40% shown less water absorption i.e.0.225, 0.28 and 0.22 respectively. Sl No Replacement of copper slag increased decrees in loss of % Replacement of copper slag

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Effect of different curing methods on the compressive

A series of concrete mixtures were cast in cubic moulds of nominal size 100 mm with different proportions of pulverized copper slag ranging from 0, 2.5, 5, 10 and 15% respectively replacing Portland cement. Activation of the pozzolanic reaction of the pulverized copper slag was done using 1.5% hydrated lime (Ca(OH) 2) by weight of The PC.

Sustainability of Concrete Using Copper Slag as

One such material which has a high scope for use in concrete is Copper Slag. Copper Slag Copper slag produced during the matte smelting and refining of copper ore, during which, the iron present in the copper concentrate combines chemically at 1200°C with silica present in flux materials such as river sand/silica sand/ quartz fines to form

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