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Mechanical and Durability Characteristics of High Performance Concrete ...
This paper reports the results of an experimental study on the high performance concrete made with copper slag as fine aggregate. The percentage of Copper Slag(CS) added by weight in a range viz. 0, 25, 50, 75 and 100% as a replacement of sand used in concrete and cement was replaced with 15% Metakaolin.
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Copper slag as sand replacement for high performance concrete
Addition of up to 50% of copper slag as sand replacement yielded comparable High performance concrete Copper slag strength with that of the control mix. However, further additions of copper slag caused reduction in the Waste material strength due to an increase of the free water content in the mix.
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Use Copper Slag in Concrete of Concrete Grade M-25 - IJIES
study the application of copper slag as an alternative replacement material of sand. Also studies the result of substitution of Fine aggregate with copper slag on mechanical performances of concrete. COPPER SLAG Copper slag is an abrasive blasting grit made of granulated slag from metal smelting processes. It is also called iron silicate.
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Comparison of The Replacement of Natural Sand by Copper Slag on The ...
Compare the strength in 40% replacement of copper slag at 7, 28, and 60 days. M. V. Patil, Y.D.Patil [3] investigated on Effects of copper slag as sand replacement in concrete, for this research work, M30 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 0 to 100% in concrete. Mr.
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PAPER OPEN ACCESS Effect of nickel slag as a sand replacement in ...
The water-to-cement ratio used in this research was 0.35. Nickel slag was used as sand replacement a with the proportions of 0%, 10%, 20%, 30%, 40%, and 50% by weight. Due to the different specific gravity between sand and nickel slag, in which nickel slag is heavier than sand, the total volume of concrete containing nickel slag will decrease.
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Copper Slag - an overview | ScienceDirect Topics
CS has been documented for its use as a natural sand replacement in the construction of revetments, sand compaction piles and embankments, or as a binder (in the ground form) in mine backfill, since the 1960s. No major problems with the use of CS in field applications have been reported.
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Copper Slag Partially Replaces Fine Aggregate in M 25 Concrete: A ...
responses of above alternatives performed, and observed maximum value at 40% copper slag replacement which up to 36% increment. Keywords: Copper slag, design mix M25 grade concrete, M sand, natural sand, partial replacement, compressive strength responses 1. Introduction A huge amount of concrete is consumed by the construction industry.
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Utilization of copper slag as a partial replacement of fine aggregate ...
The percentage replacement of sand by granulated copper slag were 0%,5%,10%,15%,20%,30%,40% and 50%. The compressive strength was observed to increase by about 35-40% and split tensile strength by...
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Copper Slag in Concrete As Replacement Material
Copper slag is an industrial by-product material produced during the process of manufacturing of copper. About 2.2 tonnes of copper slag is generated, for every ton of copper production. The primary objective of this paper is to study the application of copper slag as an alternative replacement material of sand. This paper also studies the effect of replacement of Fine aggregate with copper ...
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Corrosion and Leaching Studies in Blended Copper Slag Mortar
[18-20] reported that copper slag can be used as a sand replacement material for up to 40% and they have also tried the effect of copper slag along with silica fume for making high performance with good strength and durability properties. Shi et al. [21] studied the utilization of copper slag in cement and concrete.
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A review on partial substitution of copper slag with sand in concrete ...
copper slag as a substitution replacement material of sand. Copper slag which is an industrial waste product can be used as replacement for cement with sand and contributes to the increase in various mechanical properties of concrete. Copper slag can be used up to 30% but when used ahead of 50% results in decrease in strengths. [13]
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Research Paper Properties of Concrete Using Copper Slag as Partial ...
granulated copper slag, which is the waste material produced in the extraction process of copper metal, as a replacement to sand in concrete mixes is explored. Here the copper slag is replaced for fine aggregate in different proportions as 40%, 60% and 80%. The effect of replacing fine aggregate by copper slag on the compressive strength of ...
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More than just sand castles - The Hindu
The recommended replacement ratio is 40 per cent of copper slag. GBFS. Granulated blast furnace slag or GBFS is a by-product obtained during the manufacture of iron in blast furnaces in integrated ...
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(PDF) USE OF COPPER SLAG AS SUSTAINABLE AGGREGATE - ResearchGate
It was reported that about 50% substitution of copper slag in cement mortar increased the compressing strength highly, slightly increased the density and significantly increased the workability....
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Experimental Investigation on Partial Replacement of Cement by GGBS ...
Ground granulated blast furnace slag (GGBS) Rice husk ash (RHA) and Quarry sand (QS) are among the solid wastes generated by industry. To overcome from this crisis, partial replacement of natural sand (NS) with Quarry sand and partial replacement of cement with GGBS and RHA can be an economic alternative. This research is carried out in two phase.
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Study on Mechanical Properties of Concreteon Partial Replacement of ...
attempt to use Granite powder and Copper slag as partial replacement for Sand in M25 grade concrete. Attempts have been made to study the properties of concrete and some properties of Granite powder and Copper slag, their suitability of those properties to enable them to be used as partial replacement materials for sand in concrete.
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The Consequences of Substituting Sand with Used Copper Slag in ...
It was found that embodied energy and GWP of using a combination of 0.13 kilograms (kg) of CS and 0.9 kg of sand are higher than those of 1 kg of sand. If CS replaces sand and the leftover sand...
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Dry Copper Slag, Copper Grit, Granulated Copper Slag, कॉपर स्लैग, तांबे ...
Copper Slag has similar properties to sand and is a very effective substitute during monsoon (rainy) season. Further, Copper Slag is also used in the production of cement, mortar, and concrete as a raw material for clinker, cement replacement, coarse and fine aggregates. Central Road Research Institute (CRRI) recommends usage of Copper Slag in ...
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China blasting copper slag - Alibaba
Granulated copper slag is typically used for removal of mill scale, rust, paint layers, dirt and old coating; and creation of deep surface profiles or required for superior adhesion of the subsequent coatings. ... 18/35 mesh garnet can replace emery sand copper slag price. ... stone, concrete and other materials. Due to the same reasons the ...
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Slag Cement Benefits and Use in Concrete - Slag Cement News
The benefits of using slag cement include: Improved workability. Easier placeability and finishabiltiy. Higher long-term compressive and flexural strengths. Reduced permeability. ASR mitigation properties. Improved durability and resilience. More consistent performance. Lighter color.
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Hydration and strength development in blended cement with ultrafine ...
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 m2/g was used as a cement replacement to prepare blended cements.
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Copper Slag of Pyroxene Composition as a Partial Replacement of Natural ...
The experiments included tests on three concrete mixtures with partial replacement of coarse natural aggregate with copper slag. The replacement of RA particle sizes of 8/16 mm and 16/31.5 mm with CSA in the amount of 20% + 50% and 50% + 50% resulted in an increase in the compressive strength of 12.4% and 10.5%, respectively.
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(Pdf) Irjet- Experimental Investigations on Partial Replacement of ...
IRJET- EXPERIMENTAL INVESTIGATIONS ON PARTIAL REPLACEMENT OF CEMENT WITH NANO SILICA AND FINE AGGREGATE WITH COPPER SLAG IN CONCRETE PAVEMENTS
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How to produce greener concrete for our buildings - Sustainable Profit
This by-product can be used as a replacement to natural sand up to 75 per cent (recommended). Actually, if we mix copper slag and granulated blast furnace we could replace 100% of the natural sand of the concrete mix. However, the authors noticed a slight "bleeding" tendency in this case and thus recommend a 80%-20% mix. Washed Bottom Ash
WhatsApp:+8617329420102SPLIT TENSILE STRENGTH OF COPPER SLAG CONCRETE - ARPN Journals
This research is based on the study of splitting tensile strength in concrete with replacement of copper slag which ... The specific gravity of the slag is 3.58. The bulk density of granulated copper slag varies from 1.70 to 1.90 ... Copper slag as sand replacement for high performance concrete. Cement and Concrete Composites. 31(7): 483-488. ...
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Sustainable Concrete Columns with GGBS and Industrial Sand: A ...
Ground granulated blast slag furnace (GGBS) shown in Figure 3 was used as a partial replacement of cement at different percentages. The specific gravity of GGBS is 2.85 to 2.95 as received from the manufacturer, and the size was analyzed using a zeta analyzer and is found to be 0.1 to 0.6 micron which is presented in Figure 4.
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Experimental Investigations on Flexural Behavior of Copper Slag ...
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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Behavior of Higher Grade Conctrete by Partial Replacement of Cement ...
The percentage replacement of sand by granulated copper slag were 0%, 5%, 10%, 15%, 20%, 30%, 40% and 50%. The compressive strength was observed to increase by about 35- 40% and split tensile strength by 30-35%. The experimental investigation showed that percentage replacement of sand by copper slag shall be upto 40%.
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Abhishek Bhattacharya - Managing Director - Betolar | LinkedIn
This paper evaluates the use of copper slag & Granulated blast-furnace slag as a alternative to fine aggregate. For Copper Slag mixes four mixes with different replacement levels of copper slag were evaluated. Effect on various properties of concrete of M 30 grade with replacement of 25%, 50% & 100% of copper slag were evaluated.
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Copper slag as sand replacement for high performance concrete
Addition of up to 50% of copper slag as sand replacement yielded comparable strength with that of the control mix. However, further additions of copper slag caused reduction in the strength due to...
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Influence of partial replacement of fine aggregate by copper slag on ...
By substituting fly ash for cement, 40% of the cement was eliminated. Copper slag has been substituted for fine aggregate in various quantities ranging from 10% to 50% in the concrete compositions. In total, six concrete mix proportions have been produced, for which the parameters like water absorption and chloride permeability were evaluated.
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Copper slag - Wikipedia
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. Such use was common in areas where smelting was done, including St Helens and Cornwall [2] in England.
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Study and Evaluation of Fresh and Mechanical Properties of Self ... - IJSDR
UPV values also increase from 0%to50% replacement levels of copper slag(CS). Keywords: Fly Ash, Ground Granulated Blast Furnace Slag (GGBS) copper slag, alkaline activators. I.INTRODUCTION The economic strength and even degree of civilization of any country is mirrored by the expansion rate of the infrastructures and
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China granulated copper slag - Alibaba
Trade Assurance Garnet Cold Sand can replace Granulated Copper Slag for Sandblasting Zhangjiakou Xuanhua Ju Hong Abrasion Resistant Material Distribution Co., Ltd. US $220.00-$230.00 / metric ton
WhatsApp:+8617329420102Influence of Coal Bottom Ash and Copper Slag on Permeation of ... - Avestia
CS is an industrial derivative produced in the process of matte smelting and refining copper. The copper Slag used in this study was procured from Birla Copper, Dahej, Gujrat (India). It was delivered by Taj Abrasive, Rajasthan (India). The CS was originally in the granulated form and it was correspondent to that of coarse sand in terms of size
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Which sand properties affect the compressive strength of concrete and ...
Granulated blast furnace slag ( GBFS) has been able to replace Sand to the amount of 70%. GBFS is byproduct of steel industry & hence this method is feasible at location where steel plant is located in close proximity. Copper slag is yet another replacement if available readily and can replace Sand by 40% in concrete mix.
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Copper Slag | Buildex
One of the greatest potential applications for reusing copper slag is in cement and concrete production. Many researchers have investigated the use of copper slag in the production of cement, mortar, and concrete as mixed with lime stone powder, dust, cement replacement, use as partial replacement of coarse, and fine aggregates.
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Effect of Ground Granulated Blast Furnace Slag as Partial Cement ...
The GGBFS used here in the proportion of 0 to 50% range in replacement with cement. Chemical admixture called VMA (Viscosity modifying admixture) is utilized for strength development process for 7 & 28 days. M-sand, due to its special properties enhances strength to the concrete in a required proportion.
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Performance of Copper Slag on Strength as Partial Replacement of Fine ...
The percentage replacement of sand by granulated copper slag were 0%, 5%, 10%, 15%, 20%, 30%, 40% and 50%. The. ... Experimental Study on the Flexural Behavior of Reinforced Concrete Beams as Replacement of Copper Slag as Fine Aggregate" Journal of Civil Engineering and Urbanism Volume 3, Issue 4(176-182).
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Holland, Keiran; Eriç, R. Hürman; Taskinen, Pekka; Jokilaakso, Ari ...
On the pro side of utilising such side streams of copper production is the large CO 2 footprint of cement making from natural minerals (Benhelal et al. 2013). Another focus has been a direct use of granulated copper slag in concrete as replacement of natural sand (Lye et al. 2015, dos Anjos et al. 2017, Prem et al. 2018).
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