utilization of copper slag as fine aggregate in cement concrete crri

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(pdf) a review on utilization of waste material ijirst

in india a study has been carried out by the central road research institute (crri) shown that copper slag may be used as a partial replacement for river sand as fine aggregate in concrete up to 50 % in pavement concrete without any loss of compressive and flexural strength and such concretes shown about 20 % higher strength than that of

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fine crusher sand making machine

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use of copper slag as fine aggregate in concrete: a review

fine aggregate in concrete. during the past two decades attempts have been made by several investigators and copper producing units all over the world to explore the possible utilization of copper slag. keywords: copper slag fine aggregate cement concrete i. introduction

utilization of industrial waste in the construction industry

utilization of industrial waste in the construction industry developed countries have made rapid strides in the utilization of supplementary cementitious material in cement & concrete. lack of awareness consumer preferences negatives marketing strategies & lot of missunderstanding among the people have impeded their utilization in our

coal combustion residues—environmental impliions and

coal combustion residues (ccrs) is a collective term referring to the residues produced during the combustion of coal regardless of ultimate utilisation or disposal. it includes fly ash bottom ash boiler slag and fluidised bed combustion ash and other solid fine particles (asokan 2003 keefer 1993). as per the astm standards in india

a review on utilization of waste material "copper slag"

2015527&ensp 0183&enspcopper slag is a waste material during extraction of copper from high concentrate copper ore by floatation and filtration processes. at presentthe accumulated fine copper slag is about 3 lac metric tons (mt)while its annual production is about 2.5 lac tons. copper slag is a byproduct obtained during the matte smelting and refining of copper.

partial replacement of fine aggregate in concrete with

partial replacement of copper slag in fine aggregate and cement reduces the cost of making concrete. replacement of copper slag ( replacement with sand)increases the self weight of concrete specimens to the maximum of 1518%. the initial and final setting time of copper slag admixed concrete is higher than control concrete.

can the copper slag be used instead of sand in concrete

cement mortar mixtures prepared with fine aggregate made up of. the copper slag used instead sand concrete. copper slag partially replaces fine aggregate in m . the project look through the use of copper slag as partial replacement to m sand and natural sand for the designed m 25 grade mix concrete. compressive strength responses of above

copper refinery machinery in south africa

palabora mining company ltd. palabora copper (pty) limited a subsidiary of palabora mining company ltdis a copper mine that also operates a smelter and refinery complex based in the town of phalaborwa in south africa's limpopo province.

utilization of copper slag as fine aggregates in cement

2017216&ensp 0183&ensputilization of copper slag as fine aggregates in cement concrete pavements thongam prantic singh#1 dr.rajashekhara.m.r*2 suhas r#3 #1m. t ech stu dnh igw ay oldceb ri #2p rof esdp atm nc iv le gs b id #3 assistant professor department of construction technology & management dsce bangalore india

november 2016 volume 3 issue 11 jetir (issn2349

2018619&ensp 0183&enspabstract: this project reports on an experimental program to investigate the effect of using copper slag as a replacement of fine aggregate on the strength properties. copper slag is the waste material of matte smelting and refining of copper such that each ton of copper generates approximately 2.5 tons of copper slag.

a review on improvement of bearing capacity using

201971&ensp 0183&enspthe effect of copper slag can be seen by replacing a part of the cement in concrete. the study conducted by crri new delhi showed that fine sand with copper slag upto 40% can be used as fine aggregate in pavement quality concrete as well as in dry lean concrete [4]. copper slag mixed with flyash

a review on appliion of chemical additives in soil

201979&ensp 0183&enspcan be used as fine aggregate in pavement quality concrete as well as in dry lean concrete [15]. copper slag when mixed with locally available soil in a proportion of 30% cs and 70 % of the soil the plasticity index of the soil was reduced by 40% [16]. mroueh et.al carried out a life cycle analysis for the use of industrial waste slag in the

2019427&ensp 0183&enspin india a study has been carried out by the central road research institute (crri) shown that copper slag may be used as a partial replacement for river sand as fine aggregate in concrete up to 50 % in pavement concrete without any loss of compressive and flexural strength and such concretes shown about 20 % higher strength than that of

copper slag – green alternative for building a modern

copper slag is an economical established and the most widely accepted alternative to the natural aggregate (sand crushed from natural rocks). it is finding increasing operational acceptance by the readymix concrete manufacturers and in government road projects for concrete appliions as prescribed by bis is 383:2016 ( bureau of indian

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utilization of copper slag as fine aggregate in cement concrete crri