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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 concreteUtilization of copper slag in cement and concrete ,The results indicated that concrete with copper slag had lower compressive strength than concrete without copper slag admixture up to 91 days The flexural strengths of concrete with and without copper slag were similar for water to cement ratio of 04–05Study of the Properties of Concrete Containing Copper Slag ,passed for copper slag admixed concrete has shown slightly higher values than normal concrete but within the limits As per ASTM C1202, the value obtained for copper slag admixed concrete is graded under the category “low” As such, it is indicating lesser permeability of copper slag admixed concrete

Utilisation of copper slag for cement manufacture

Leaching studies of copper from copper slag admixed concrete: 10x10x10cm 3 concrete cubes with water to cement ratio of 044 were cast using copper slag After 24 hours, the mortar specimens were demoulded and kept immersed in various aqueous media such as tapwater, rainwater and sea waterStudies on use of Copper Slag as Replacement Material for ,Abstract This work focuses on the use of copper slag, as a partial replacement of sand for use in cement concrete and building construction Cement mortar mixtures prepared with fine aggregate made up of different proportions of copper slag and sand were tested forWhy is slag used in concrete? - Quora,Copper slag is used in High Performance Concrete By using the copper slag in concrete as the partial replacement for fine aggregate ie, sand , the workability of concrete increases and there by the strength of the concrete increases

What is Slag Cement

Slag cement is commonly found in ready-mixed concrete, precast concrete, masonry, soil cement and high temperature resistant building products While there are many applications and benefits of slag cement, a few are highlighted below and detailed information sheets are located here USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR,copper slag It was observed that flexural strength at 28 days is higher than design mix (without replacement) for 20% replacement of fine aggregates by copper slag, the flexural strength of concrete increased by 14% It was found that compressive strength and flexural strength is increased due to high toughness of copper slag 3copper slag used as fine aggregate in cement concrete pdf,Copper Slag Used As A Fine Aggregate Pdf: Kumar1, YMahesh2 Effects of Copper Slag as Sand Replacement in ConcreteEffects of Copper Slag as Sand Replacement in Concrete The raw materials used in this research were cement, fine and coarse aggregate, copper slag, CONCRETE MIX DESIGN USING COPPER SLAG AS FINE AGGREGATE

Use of Copper Slag as Concrete Sand | Request PDF

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 Use of Copper Slag as Concrete Sand | Request PDF,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 Experimental Investigation of Self - Compacting Concrete ,compacting concrete, in order to overcome problems associated with cast-in-place concrete Self compacting concrete does not require skilled labours The percentage of copper slag to be added is 10%, 20%, 30% of total weight of sand The percentage of Nano Silica to be added is 2%, 4%, 6%, and 8% of total weight of cement

Copper slag waste as a supplementary cementing material to

Copper slag concrete had a decrease in advancing carbonation front, 80% and 357% for 050 and 060 w/c ratios, respectively These suggest that copper slag concrete has a lower diffusivity of CO 2 because of the denser structure of the hardened copper slag cement paste when compared to ordinary Portland cementA study on development of concrete using copper slag with ,The durability of concrete from the aspect of resistance to acid attack on concrete increases by adding copper slag in concrete The optimum value of copper slag for resistance to acid attack was 10-30% by weight of the fine aggregateUtilization of copper slag in cement and concrete ,Copper slag is a by-product obtained during matte smelting and refining of copper The common management options for copper slag are recycling, recovering of metal, production of value added

Copper slag as fine aggregate for high performance concrete

study the potential use of copper slag as fine aggregate on the strength of both normal and high strength concrete Concrete mixtures were prepared using different proportions of copper slag as partial and full replacement of fine aggregate The percentage of copper slag added by weight ranged between 10-100% of sand used in concretecopper slag used as fine aggregate in cement concrete,copper slag used as fine aggregate in cement concrete Types of concrete - Wikipedia Pervious concrete, used in permeable paving, contains a network of holes or voids, to allow air or water to move through the concrete This allows water to drain naturallyEXPERIMENTAL STUDY ON PROPERTIES OF CONCRETE,EXPERIMENTAL STUDY ON PROPERTIES OF CONCRETE USING GROUND GRANULATED BLAST FURNACE SLAG AND COPPER SLAG AS A PARTIAL REPLACEMENT FOR CEMENT AND FINE AGGREGATE Divya Krishnan K1,*, PTRavichandran 1 and V K Gandhimathi 2 1Department of Civil Engineering, SRM University, Kattankulathur-603203, Tamil Nadu, India

Properties of pavement quality concrete and dry lean

Drying shrinkage of PQC decreased with the increase in slag and the decrease in stone dust content Abrasion resistance of concrete mixes containing slag was observed to be less as compared with that of non-slag concrete Compressive strength of DLC decreased with the increase in copper slagWhat is Slag Cement? (with pictures) - wisegeek,Dec 01, 2018 · This type of cement is increasingly being used as an ingredient in the manufacture of blended Portland cement Using slag cement to replace a portion of Portland cement in a concrete mixture is an efficient way to make concrete more consistentSlag Topic - American Concrete Institute,Sep 26, 2018 · Modeling of Hydration, Strength Development, and Optimum Combinations of Cement-Slag-Limestone Ternary Concrete Publication: IJCSM Degradation Process of Cementitious Materials with Copper Slag Subjected to Sodium Sulfate Attack under Drying-Wetting Cycles One-Part Alkali-Activated Slag Cement for Conservation of Existing Structures

Slag Admixed Concrete - Integrated Publish

40% copper slag for fine aggregate and 85% cement+15% copper slag for cement) in concrete The obtained results were compared with those of control concret e made with ordinary Portland cement and sand Keywords : Copper Slag, Portland Cement, Hydrated Lime, Pozzolanic Reactions ,OCPeffects of curing on concrete with copper slag,copper slag as replacement of fine aggregate in cement concreteUse of And curing the cubes by different periods (7, 28 days) and conducting Customer Service Reclamation of cobalt and copper from copper converter slagsNonferrous Slags - Material Description - User Guidelines ,Granulated copper slag is more porous and therefore has lower specific gravity and higher absorption than air-cooled copper slag The granulated copper slag is made up of regularly shaped, angular particles, mostly between 475 mm (3/4 in) and 0075 mm (No 200 sieve) in size

effects of curing on concrete with copper slag

copper slag as replacement of fine aggregate in cement concreteUse of And curing the cubes by different periods (7, 28 days) and conducting Customer Service Reclamation of cobalt and copper from copper converter slagsNonferrous Slags - Material Description - User Guidelines ,Granulated copper slag is more porous and therefore has lower specific gravity and higher absorption than air-cooled copper slag The granulated copper slag is made up of regularly shaped, angular particles, mostly between 475 mm (3/4 in) and 0075 mm (No 200 sieve) in sizeProperties of Slag Concretes - p2infohouseorg,The rate of carbonation of slag cement concrete has been reported to be higher than that of Portland cement concrete, especially at high slag replacement values In all cases, the rate of carbonation is related directly to the compressive strength of concrete [11]

Slag Cement Association

Slag cement is a recovered byproduct of the iron manufacturing process and can be used to replace a portion of portland cement in concrete mix designIndex Terms IJSER,Slag (GCS) as fine aggregate in cement concrete and mortar 2 LITERATURE ON COPPER SLAG IN CON-STRUCTION INDUSTRY Caliskan [2004] investigated the compressive strength of normal-strength concrete containing copper slag coarse ag-gregate and showed that the compressive strength of copper slag coarse aggregate concrete was marginally higher thanPerformances of Copper Slag as Partial Replacement of ,Mobasher 1999) of copper slag up to 15% by weight replacement for Ordinary Portland cement The conclusion made was, the use of ground copper slag increased the strength of concrete significantly beyond 91 days as long as rapid strength gain is not a major design constraint

the scope of the slag - perkinspreschool

Dec 27, 2017 · Studies on use of Copper Slag as Replacement Material for River This work focuses on the use of copper slag, as a partial replacement of sand for use in cement concrete and building construction Scope of the StudyExperimental Investigation Of Self Compacting Concrete ,cement as the excess water would end up only formation of undesirable voids, n the hardened cement paste in concrete 46 Super plasticizer Super Plasticizer is a chemical admixture used in concrete to give workability to SCC Since water a cement ratio is reduced Use in concrete Super Plasticizer is a low cost water reducerProperties of Granulated Blast-Furnace Slag Cement Concrete,The slag content in cement is 50, 60, 70, and 80 percent Tests for setting and heat of hydration in cement, and for setting, compressive strength, freezing and thawing, adiabatic temperature rise, carbonation, and drying shrinkage in concrete, were carried out

Ground granulated blast-furnace slag - Wikipedia

Two major uses of GGBS are in the production of quality-improved slag cement, namely Portland Blastfurnace cement (PBFC) and high-slag blast-furnace cement (HSBFC), with GGBS content ranging typically from 30 to 70%; and in the production of ready-mixed or site-batched durable concreteUSE OF COPPER SLAG IN CONCRETE - garph,showed that the 10% of copper slag slightly reduces the hydration of cement, but 20% of copper slag significantly reduces the hydration of cement It indicates that copper slag the can be utilized as supplementary cement replacement material in concrete The optimum content of copper slag as replacement of cement is recommended as 10%Effect of Copper Slag on Steel Fiber Reinforced Concrete ,copper slag which is an industrial by-product produced during the process of manufacturing copper The present study focuses on the effect of copper slag on strength properties of Steel Fiber Reinforced Concrete

Effects of Copper Slag as Sand Replacement in Concrete

copper slag was 267 & 275 respectively as shown in Table 21 The water absorption of 20 mm coarse aggregates, sand &copper slag was found to be 0609, 101 and 065 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 itThe Behaviour of Concrete by Partial Replacement of Fine ,hardened concrete, properties of concrete have been assessed by partially replacing cement with GGBS, and sand with Copper Slag The cement has been replaced by GGBS accordingly in the range of 0% (without GGBS), 5%, 10%, 15%, and 20% by weight of cement for M25 mix The sand has been replaced by Copper,

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