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Copper slag is a voluminous waste material obtained during the manufacturing of copper matte smelting process As its disposal becomes a concern for environmental protection agencies and governments possible alternative outlets for this waste material are needed The paper presents a laboratory study on CEM II concrete mixes containing water cooled copper slag waste material for a partial
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Oct 6 2022Zhao et al [ 22 23] studied the pozzolanic activity of RBP and found that with the increase in grinding time the particle size of RBP was refined and spherical which could increase its specific surface area and pozzolanic activity The decrease in particle size of RBP can accelerate the early hydration reaction and shorten the setting time
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The research on using copper slag as a partial or complete replacement of fine aggregate is becoming prominent in the present decade because of its sustainable approach [ 3 5 ] Self compacting Concrete Self compacting concrete SCC represents one of the most outstanding advancement in concrete technology during the last decade
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Asphalt case studies Cement Bulk cement Calumite Regen GGBS Regen durability Regen sustainability GGBS case studies Book a CPD presentation Cement case studies Ready mixed concrete Ready mixed concrete range Bespoke concrete Cement bound sand Coated reinforced concrete Coloured concrete Concrete for piling EasyPile CFA
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The largest loss in flexural and compressive strength was recorded when 20% of sand was replaced with a fine fraction of MSW BA Heavy metals including cadmium and copper were not leached from MSW BA combinations of any size The minuscule amounts of lead and zinc discovered were well below acceptable limits
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Feb 15 2021Concrete mixed with different proportions of copper slag CUS as replacement of fine aggregate which were 15% 30% and 45% FACUS30 specimen with fly ash replacement and specimen without the presence of copper slag and fly ash replacement as a control OPC
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In this new type of concrete recycled aggregates from construction and demolition C D waste were used as coarse aggregates and granulated blast furnace slag GGBS and fly ash based geopolymer were used to totally replace the cement in concrete This study focused on the sulfate resistance of this geopolymer recycled aggregate concrete GRAC
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Partial Replacement of Fine Aggregate with Copper Slag and Cement with GGBS [5] Nikhil A Gadge 2024 Mix Design of Fibre Reinforced Concrete FRC Using Slag Steel Fibre [6] ReshmaRughooputh and JaylinaRana 2024 Partial Replacement of Cement by Ground Granulated Blast furnace Slag In Concrete [7] 2024 Sustainable Studies
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In the former two papers concrete sand was partially replaced by copper slag and the water absorption corrosion of reinforcement chloride permeability and acid and sulphate resistance
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Apr 16 2021In the present study experimental investigation has been carried out to identify the influence of Copper Slag CS on the properties of concrete Concrete cubes are made with 20% 30% 35% 40% 45% 50% and 55% replacement of fine aggregate with copper slag They were casted and the compressive strength of concrete cubes after 7 and 28 days of
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Hastelloy B has been found to be resistant to cor Where this material is permitted to contact copper base rosion except around cold worked or unannealed welds alloys in pH ranges of and above severe corrosion where stress corrosion cracking occurs in the weld and in the form of general metal loss and stress corrosion heat affected zones or stressed areas 19 Failures of this cracking will
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Download scientific diagram Relationship between the RA replacement ratios and chloride permeability of RAC under high temperature a Relationship between the maximum chloride content and RA
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Partial Replacement of Copper Slag as Fine Aggregate Partial Replacement of Copper Slag as Fine Aggregate Ambrish E1 Dhavamani Doss S2 ShanmugaNathan N3 Ganapathi Raj S4 Copper Slag Concrete 10 15 20 1 7 20 44 17 333 24 222 25 333 2 14 22 667 22 222 26 222 27 111 3 28 24 7 14 and 28 …
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PSC samples indicated a decrease of % and % in compressive strength at 3 days compared to OPC for blends prepared with granulated blast furnace slag and copper slag respectively 2 At 7 days the compressive strengths of PSC blends were of the similar trend % and % respectively 3
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This paper deals with the experimental study of concrete by partial replacement of fine aggregate with copper slag to increase the strength parameters such as compressive strength split tensile strength and flexural strengths of the M30 concrete
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Mechanical activation of granulated copper slag GCS is carried out in the present study for the purposes of enhancing pozzolanic activity for the GCS A vibration mill mills the GCS for 1 2 and 3 h to produce samples with specific surface area of and m2/g respectively The samples are used to replace 30% cement PC to get 3 PC GCS binders The hydration heat and
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BRINDHA AND NAGAN [11] presented the results of an experimental study about corrosion and durability tests on concrete containing CS as partial replacement of cement 2024 [6] POOVIZHI T KATHIRVEL P Behaviour of concrete with partial replacement of copper slag as cement and fine aggregate Transactions on Engineering and
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Apr 16 2021The main objective of the present study is to determine the compressive strength of concrete cubes by partially replacing sand by copper slag M30 Grade concrete cubes were casted for varying percentage of copper slag replacement to determine compressive strength after curing of 7 days and 28 days and for evaluating the workability of concrete
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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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The study concluded that the mortars containing the larger amounts of copper slag sand had lower early strengths at w/c of and that the strengths of mixtures with 20 80% substitution of copper slag were higher than that of the control specimens
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the first concrete skyscraper was built in 1904 using the by volume are required for the production of RC which may Ransome system and is still in use have to be shipped from other parts of the country Moreover By the 1900s concrete was generally used in conjunction reinforcing steel can be transported to most construction sites
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Elemental analysis of the copper slag wt % determined by X ray fluorescence Original copper slag was studied by X ray diffraction of powders X ray diffraction measurements were conducted with an Empyrean PANalytical diffractometer using kα1 and kα2 radiation from a Cu anode
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For this research work M20 grade concrete was used and the tests were conducted for various proportions of copper slag replacement with sand of 0% 20% 40% and 60% cement of 0% 5% 15% and 20% and combination of both 60% sand 40% copper slag for fine aggregate and 85% cement 15% copper slag for cement in concrete
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the various corrosion and durability tests on concrete containing copper slag as partial replacement of sand and cement For this research work M20 grade concrete was used and the tests were conducted for various proportions of copper slag replacement with sand of 0 to 60% cement of 0 to 20% in concrete
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Replacement of 15% and 40% of cement and aggregate respectively with copper slag increased concrete compressive and tensile strength reduced the permeability of concrete but it did not yield successful results in corrosion testing and sulfate attack
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Oct 28 2022Shettima [ 25] and Duan [ 26] studied the effect of ITSC content on the mechanical properties of concrete The compressive strength and splitting strength of concrete increased at first and then decreased with the increase in the substitution rate of ITS The elastic modulus and water absorption increased with the substitution rate of ITS
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Download Citation A Study on The Corrosion Resistance of Concrete Containing Copper Slag The purpose of this study was to analyze steel corrosion resistance of concrete containing copper slag
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1 R Elamaran K Srinivasan S Vimala Use of Copper Slag for Partial Replacement to Fine Aggregate in Concrete International Journal of Recent Technology and Engineering IJRTE Volume 7 Issue 5S3 February s2019 2 S GOVINDHAN P PAPITHA EXPERIMENTAL STUDY OF CONCRETE WITH COPPER SLAG FOR PARTIAL REPLACEMENT
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