Copper Slag As Fine Aggregate In Yugoslavia

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SCOPE OF REPLACING FINE AGGREGATE WITH COPPER

of fine aggregate from copper slag in concrete Asia Europe Key Words Copper slag Fine aggregate Review Replacement Concrete Strength I PREAMBLE Copper slag is one of the materials that can be considered as a waste material which could have a promising future in construction industry as partial or full substitute of any two

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Experimental Study on Concrete with Limestone Powder and

fine aggregate The amount of copper slag is 20% 40% 60% 80% was replacement of fine aggregate in cement mortar and concrete Fine aggregate and copper slag fineness modulus was roughly 2 6 for concrete mix design At these values the workability was found to be with minimal bleeding

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Effect of copper slag as a fine aggregate on the

An experimental investigation was conducted to study the effect of using copper slag as a fine aggregate on the properties of cement mortars and concrete Various mortar and concrete mixtures were prepared with different proportions of copper slag ranging from 0% (for the control mixture) to as fine aggregates replacement

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EXPERIMENTAL STUDY ON PROPERTIES OF STRENGTH AND

concrete containing copper slag as a partial replacement of fine aggregates INTRODUCTION The utilization of industrial waste or secondary materials has encouraged the production of cement and concrete in construction field New by-products and waste

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Copper slag as fine aggregate for high performance concrete

The effect of copper slag addition as replacement of fine aggregate on the density of normal and high strength concretes is shown in Fig 1 It can be seen from Fig 1 that there is general increase in the density of both normal and high strength concretes with the increase of copper slag replacement in

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Experimental Investigation of Concrete in Partial

20% 30% and fine aggregate by copper slag is 25% by the weight of M25 grade concrete The dolomite powder and copper slag is mixed with natural cement and fine aggregate in the grade of M25 with the mix proportion of 1 1 2 The concrete cubes were casted with varying content of dolomite powder and copper slag

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Studies on use of Copper Slag as Replacement Material for

Aug 20 2014Copper slag can be used as a sand replacement material for plastering of floorings and horizontal surfaces up to 50 % by mass of the total fine aggregate and this can be reduced up to 25 % by mass of the fine aggregate for vertical surfaces such as brick/block walls

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Reuse of Industrial Waste (Copper Slag) As Fine Aggregate

studied for various replacements of fine aggregate using copper slag that are 0% 20% 40% 60% 80% and The maximum compressive strength of concrete attained at 40% replacement of fine aggregate at 7 14 and 28 days The split tensile strength and the flexural strength were also

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Properties of pavement quality concrete and dry lean

copper slag The laboratory test results showed that the compressive strength of PQC 7 and 28 days was not affected by inclusion of any content of copper slag as fine aggregate in the concrete mixture Small gradual increase in flexural strength at 28 days was observed with an increase in copper slag

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Effect of copper slag as a fine aggregate on the

Effect of copper slag as a fine aggregate on the properties of concrete 325 obtained from Seowon Co Ltd The copper slag was ground in the laboratory into a fine powder of the required particle sizes The ground slag was classified according to the average particle size into three types as shown in Fig 1 The gradation tests conducted on

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STUDY ON DURABILITY PROPERTIES OF SELF COMPACTING

with copper Slag partially replaced for fine aggregate at 20% 40% 60% and 80% The SCC was prepared as per the mix design procedures stipulated by the EFNARC and it was ensured that fresh concrete satisfied all the workability properties Then the hardened concrete was tested for the durability properties like acid resistance

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Effects of Copper Slag as Partial Replacement for Fine

2 17 5% increase in the compressive strength was observed for geopolymer concrete with 40% copper slag as replacement for fine aggregate due to high toughness of copper slag Fig 2 Compressive Strength Results 4 2 Split tensile strength One of the indirect

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Effects of Copper Slag as Sand Replacement in Concrete

Density was increased by 7% due to replacement of fine aggregate at 6 Maximum modulus of elasticity of copper slag concrete increased by 15 22% at 40% replacement of fine aggregate and up to 60% replacement concrete gain more modulus of elasticity than normal concrete

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An Experimental Investigation on Optimum Usage of Copper

copper slag as a replacement of fine aggregate on the strength properties The observations were that Maximum Compressive strength of concrete increased by 55% at 40% replacement of fine aggregate by copper slag and up to 75% replacement concrete gain more strength than control mix concrete strength For all percentage

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JSA

Slag aggregate for concrete - Part 3 Copper slag aggregate A description is not available for this item JIS A 5011-3 June 20 2003 Slag aggregate for concrete - Part 3 Copper slag aggregate Methods of test for density and water absorption of fine aggregates Published by JSA on June 30 2006 A description is not available for this item

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The Behaviour of Concrete by Partial Replacement of Fine

proportions of copper slag replacement with sand of 0 to in concrete It concluded that the maximum compressive strength of concrete increased by 55% at 40% replacement of fine aggregate by copper slag and flexural strength of concrete at 28 days is

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A Study on Effective Replacement of Fine Aggregate using

2) Fine aggregate Locally available river sand conforming to Grading zone II of IS 383 –1970 3) Copper slag Copper slag is a by-product material produced from the process of manufacturing copper As the copper settles down in the smelter it has a higher density impurities stay in the top layer and then are transported to a water

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Effect of copper slag as a fine aggregate on the

The effect of copper slag substitution as a fine aggregate on the strength of concrete is given in Table 5 which presents the average 7- and 28 day cube compressive strength the average 28 day tensile strength and the average 28 day flexural strength of concrete

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Use of waste copper slag a sustainable material

Copper slag is a by-product obtained during smelting and refining of copper 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 production

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Effect of Copper Slag As A Fine Aggregate on Properties of

copper slag as a replacement of fine aggregate on the strength properties and concluded that Maximum Compressive strength of concrete increased by 55% at 40% replacement of fine aggregate by copper slag and flexural strength increased by 14 % for 40 % replacement

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Replacement of Natural Sand with Efficient Alternatives

At present about 33 million tonnes of copper slag is generating annually worldwide among that India contributing 6 to 6 5 million tonnes 50 % copper slag can be used as replacement of natural sand in to obtain mortar and concrete with required performance strength and durability

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A BRIEF REVIEW ON BLAST

products as fine aggregate Reuse of by-products as a partial or full replacement of fine aggre-gate in construction activities not only reduces the demand for extraction of natural raw materials but also saves landfill space There are many studies reused granulate blast-furnace slag (GBFS) and copper slag (CS) as a part of fine aggregate

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Use of Copper Slag as Fine Aggregate in Concrete A review

1) Cost of Concrete production is reduced when Copper Slag is used as a fine aggregate in concrete 2) High toughness of Copper Slag contributes to Increased Compressive strength 3) Due to low water absorption and due to glassy surface of Copper slag the workability of concrete is increased with increase of Copper Slag content in the concrete mixture

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Effects of Copper Slag as a Replacement for Fine Aggregate

aggregate and some industrial waste materials can be used as alternatives Copper slag (CS) the glassy material produced during matte smelting and copper conversion was previously considered waste and dis-posed as landfill It has been estimated that for every ton of copper production about 2 2-3 tons of slag are generated

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Durability Study of Concrete Containing Copper Slag as a

copper slag concrete will be more resistance to acid attack leading less loss in weights for the concrete with copper slag replacements with in different copper slag replacement level 40% copper slag replacement is more resistant to the acid attack as percentage of copper slag decreases the resistant against acid attack has reduced

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Estimating the Strength of Concrete Cube using Copper Slag

study encouraged the use of industrial by-product or waste copper slag as replacement material of fine aggregates in concrete Mix proportion has to be done for M25 grade of concrete with water cement ratio 0 50 The fine aggregate is replaced with copper slag in

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Copper in Singapore company list

Ductile Pte Ltd was established in 1979 and privatised 1982 Since then the Company has played a major active role water gas sewerage industry as we equipped ourselves with supply of Iron Pipes Fittings Steel Pipes Copper other products tune to market

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A Study on Copper Slag As Partial Replacement of Fine

strength properties of copper slag as a partial replacement of sand 2 EXPERIMENTAL STUDY The objective of this project is to study the copper slag as replacement of fine aggregate for 0% 20% 40% Compressive strength test was conducted on the cubical specimens for all the mixes after 7 14 and 28 days of curing as per IS 516 [7]

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Properties of Concrete Using Copper Slag as a Substitute

Copper slag in amounts of 20 40 60 80 and 100 percent was substituted for fine aggregate in cement mortar and concrete The fineness modulus of the combination of copper slag and fine aggregate was roughly 2 6 the optimum fineness modulus for concrete mix design At this value workability was found to be satisfactory with minimal bleeding Addition of copper slag also improved the strength of the

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Effect of copper slag as fine aggregate replacement in

Aug 12 2019Copper slag is an industrial waste material which is produced during the matte smelting and refining of copper In the production of one-ton of copper nearly 2 5 to 3 0 tons of copper slag will be produced The copper slag used in the present work was obtained from Industrial Estate Chennai Tamilnadu

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Copper Slag

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 road construction and structural fill applications It is a very good substitute for soil for landfilling

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