Menu
ultrafine granulated copper slag Abbreviation Variation Long Form Variation Pair Abbreviation/Long Form Variation Co occurring Abbreviation 1 2024 Hydration and strength development in blended cement with ultrafine granulated copper slag C S H CH SEM TGA XRD
Get Price
Portland limestone cement PLC used in the present study was CEM Ⅱ/A LL R and copper slag was provided by a copper smelter via water granulation of liquid slag from the settling furnace The as received slag was screened by standard sieves and the feedstock particles with fineness below 150 μm in diameter were obtained
Get Price
The slag is ground to a size within the range of from about 250 to about 425 mesh to produce ground slag cement and the ground slag cement is mixed with Type 3 high early strength Portland
Get Price
Copper slag is one such sustainable material which has a promising future to be used as an alternative to river sand This paper presents a study on finding the optimum dosage of copper slag CS for partial replacement of sand in concrete Further as part of durability study the impact of elevated temperature of 200 400 and 600 °C for 12 h
Get Price
of copper slag 5% 10% 15% 20% with cement Mix proportions of concrete mixes are given in Table 2 The quantities of cement coarse aggregates fine aggregates copper slag and water for
Get Price
This research involved a detailed laboratory study of sulfate resistance and drying shrinkage of self compacting concrete SCC mixes made with copper slag After an initial curing of 28 days SCC samples were subjected to a sulfate solution for a period of over 1 year Changes in compressive strength mass gain and expansion measurements were
Get Price
Blends of copper slag with Portland cement generally possess properties equivalent to Portland cement containing fly ash but very different to the silica fume incorporation Copper slag and fly ash reduce the heat of hydration more effectively than silica fume in mortars
Get Price
A method of making cement from base metal smelter slag produced by nickel copper lead or zinc smelter includes grinding the slag with clinker and blast furnace slag to a size in the range of from about 250 to about 425 mesh to produce ground slag cement and mixing the ground slag cement with Portland cement in a ratio of at least about 1 by weight to produce a blended cement
Get Price
hydration of mixes of lime/copper slag and then of portland cement/copper slag The second part relates to a particular durability topic the external sulfate attack This type of degradation occurs very frequently in the field and the use of blended cements has been proven to be effective in preventing it At first the consequences of
Get Price
at 40% replacement of copper slag Hence this is the optimum proportion • Density was increased 2024 Analyzed the influence and properties of copper slag based concrete Here copper slag was used e in the production of concrete The Fine aggregate replacement was done from 0% to 100% in
Get Price
decreased with the copper slag amount However an increased the testing period and cement replacement level 50% dry weight of soil the strength significantly improved with copper slag amount Few studies have considered the engineering properties of copper slag blended with clay and cement [18] However no studies have considered the
Get Price
Copper slag admixed mortar and concrete showed a lesser amount of leaching than solution due to the complex formation with cement mortar Hence copper slag can be used % in raw mix for OPC and 35% in manufacture of PSC The material does not have …
Get Price
and non conventional slags lead zinc slag copper slag LD slag etc from metallurgical industries lime sludges from chemical paper sugar fertilizer refinery soda ash and carbide industries red mud from aluminum industries phospho gypsum from fertilizer industry and agricultural wastes such as rice husk ash in manufacture of OPC blended cements and other building materials Typical
Get Price
Use of recycled copper slag for blended cements CORE Copper slag is a by product generated during smelting to extract copper metal from the ore The copper slag obtained may exhibit pozzolanic activity and may therefore be used in the manufacture of addition containing cements In this paper the effect of the incorporation of the copper slag
Get Price
The slump value of copper slag concrete lies between 75 to 100 mm The flexural strength test on beams results show that the ultimate load carrying capacity of the beam increases by 30% for 40% replacement of copper slag The uses of copper slag as a partial replacement for sand impart strength up to 50% replacement level
Get Price
Similar to copper slag [26 27] and zinc slag the use of CZTP as a cementitious material has been reported in the literature but on a relatively smaller scale The composite cementitious materials containing copper and zinc tailing powder can be used as mineral admixtures to replace partial Portland cement in the preparation of concrete The cost of concrete can be significantly reduced
Get Price
The copper slag the by product of the melting plant of Lac north Albania can be used successfully as Portland cement substitute in the cement industry Copper slag is one of the materials that is considered as a waste material which could have a promising future in construction industry as partial substitute of either cement or aggregates
Get Price
Tensile strength of copper slag concrete is about 30 percent greater than plain concrete Modulus of elasticity of concrete made with copper slag at the age of 28 is fairly lower than control concrete Study on ultrasonic pulse velocity shows that in a specific velocity the difference in estimated strength between wet and dry cured conditions is greater than those in control concrete This
Get Price
Use of copper slag in cement clinker production Copper slag has a high Fe content and has been used as an iron adjustment material during the cement clinker production Because the main composition of copper slag is vitreous FeSiO 3 it has a low melting point and could reduce the calcination temperature for cement clinker Thus the
Get Price
paving fill and road bases both slag types also can be used as a feed for cement kilns Almost all GGBFS is used as a partial substitute for portland cement in concrete mixes or in blended cements Pelletized slag is generally used for lightweight aggregate but can be ground into material similar to GGBFS Actual prices per ton ranged in
Get Price
3 Copper slag can also be mixed with fly ash and cement to enhance the strength effectively 4 Copper slag can be recommended for sub grade sub base bitumen mixes Engineering behaviour of expansive soils can be improved by utilizing 40% of the copper slag along with 2% Portland cement for embankment construction land reclamation and for
Get Price
The compressive strength of Copper Slag concrete mixes with 20% 40% 60% 80% and 100% fine aggregate replacement with Copper Slag and were higher than the control mix at all ages of curing The highest compressive strength was achieved by 40% replacement of copper slag 4 Brindha D and Nagan S 2024 A study on Utilization of copper slag
Get Price
Persian Copper Slag Abrasive Grate is a sub product of the copper extraction process This product is widely used to prepare and repair surfaces for coloring Due to its high hardness and high density the speed and purity have a higher surface area than other abrasives and is the best alternative for abrasives such as silica
Get Price
III USES OF COPPER SLAG The proper disposal as well as management of the copper slag is been required to make the environment pollution free Therefore reusing it helps in the protection of surrounding as well as in a stable management There are various uses of copper slag such as it is used in blended cement in
Get Price
CHAPTER 1 INTRODUCTION CHAPTER 1 INTRODUCTION 11 GENERAL 152 Use of Copper Slag in Blended Cement The use of copper slag as a pozzolanic material for
Get Price
Prior to the preparation of the blends with cement the steel slag size fraction 0 5 mm was ground in a 1 kg laboratory ball mill using steel balls as grinding medium to a specific surface area of about 3000 cm2/g according to the Blaine air permeability method [15] Then the blended cements were produced by mixing the slag and the
Get Price
Keywords mechanical activation granulated copper slag blended cement paste pozzolanic activity compressive strength fineness 1 Introduction Copper slag CS is a by product generated in the process of copper smelting and converting [1] It has been estimated that for every ton of copper produced there are about 3 tons of CS
Get Price
MRRINC Recycled Minerals COPPER SLAG iron silicate SHARPSHOT has been a proven blasting abrasive and roofing granule for over 25 years It is an ambient cooled and crushed copper slag product Our cooling and crushing process creates a sub angular black dull not glassy hard cubical durable granule and an aggressive abrasive
Get Price
Many researchers had already found copper slag possible to use as a material in concrete In this experimental study copper slag is used in concrete as replacement material of fine aggregate For this study M40 grade of concrete is used and the tests are conducted for various replacement of fine aggregate using copper slag as 0% 20% 40% 60%
Get Price
replacement of cement with copper slag yielded a marginally lower but similar performance as the control concrete mixture Similarly Moura et observed mechanical strength enhancement in concretes containing copper slag as a concrete additive Concerns about the fate of toxic metals contained in copper processing wastes have also been expressed However various studies have shown that
Get Price