Highstrength concrete incorporating copper slag and ground. Nonferrous slags user guideline asphalt concrete user. The feasibility of the use of copper slag and recycled concrete aggregate as substitutes for virgin aggregates in cir mixes was investigated. In this investigation, copper slag was used as a coarse aggregate in four different mixes of concrete, consisting of 0%, 25%, 50%, and 100% copper slag by volume. It has been estimated that for every ton of copper produced, there are about 2. Abrasive blasting is used to clean and shape the surface of metal, stone, concrete and other materials. Copper slag is mainly used for surface blastcleaning. Copper slag belongs to medium alkaline material with ph values 6. Activation of pozzolanic reactions of the pulverized copper slag using 1. Concrete experimental investigation of copper slag replacement of fine aggregate. As an essential business, agsco corporation will remain open in both illinois and new jersey. The strength of copper slags implementation is accomplished on the basis of concretes flexural strength, compressive strength and splitting. The global production of refined copper over the past. Study of strength properties of concrete by partial.
Properties of concrete using copper slag as a substitute. Experimental study on partial replacement of copper slag and flyash for fine aggregate and cement and pva fiber as reinforcement in concrete a. Copper slag, in amounts of 20, 40, 60, 80, and 100 percent, was substituted for fine aggregate in cement mortar and concrete. Performances of copper slag as partial replacement of cement. National institute of technology, surat, gujarat abstract. As the amount of copper slag increased the amount of. The various concrete workability tests such as slump flow test, t50cm slump flow,vfunnel test, jring and lbox tests were performed. Lifecycle assessment of highstrength concrete mixtures. Use of copper slag microparticles in selfconsolidating concrete. Effects of copper slag and recycled concrete aggregate on. Therefore, numerous contemporary researches have focused on the application of copper slag in cement and concrete production as a suitable path towards sustainable developmentthe use of copper slag in cement and. An experimental investigation on strength properties of copper slag concrete mr.
Use of copper slag in concrete cr4 discussion thread. Conclusion by our project, we conclude that strength of concrete increased by the replacement of msand by copper slag, saves concrete material cost. Use of blast furnace slag as an alternative of natural sand in mortar and concrete prem ranjan kumar1, dr. Highstrength concrete incorporating copper slag and. In this present works, for m30 grade concrete beam copper slag is replaced for sand at0%, 20%, 40%, 60%, 80% and silica fume is used as an admixture in concrete. Concrete performance with admixtures of electrical steel slag. Copper slag and different additives improved the durability and mechanical properties of cir mixes.
Utilization of copper slag in cement and concrete sciencedirect. Experimental study on partial replacement of copper slag. Effects of different additives such as portland cement, fa, and rha were studied. Patil in this research work the copper slag replace as fine aggregate in the dosage of 0% to 100%. Eight concrete mixtures were prepared with different proportions of copper slag ranging from 0% for the control mix to 100%. 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 slag is produced. Copper slag as fine aggregate for high performance concrete k. Iron and steel slag products are used in a variety of areas where their unique characteristics are put to effective use. Use of copper slag microparticles in selfconsolidating.
Student, department of civil engineering, ies institute of technology and management, raatibad, bhopal, india1. Use of copper slag for partial replacement to fine. Experimental study on properties and effects of copper. Copper slag is a byproduct obtained during matte smelting and refining of copper. This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high performance concrete hpc. Partial replacement of copper slag as fine aggregate.
Use of copper slag in concrete and cement mortar as. Pdf sustainable cleaner production of concrete with high volume. Based on the results watercooled copper slag can be considered to be a suitable candidate for the partial replacement of fine aggregate in concrete. Pdf partial replacement of copper slag as fine aggregate. Use of blast furnace slag as an alternative of natural sand. Parametric study of concrete using by copper slag and. Copper slag also has a high strengthtoweight ratio, making it an effective option in concrete, or as a fill material under the roadway. Here we are using opc of 53 grade, well graded coarse and fine aggregate. Pdf the present paper details about the application of high volume copper slag in concrete. Study of strength properties of concrete by partial replacement with fly ash and copper slag in cement and fine aggregate g swathi1, g dinesh 2 1 assistant professor, civil engineering department, aditya engineering college, surampalem, ap. The aim of this paper is to investigate the mechanical properties of selfconsolidating concrete scc incorporating ground copper slag gcs as cement replacement. Use of copper slag as a replacement for fine aggregate in. Furthermore, it can be concluded that the utilization of copper slag in cement and concrete provides additional environmental as well as technical benefits for all related industries, particularly in areas where a considerable amount of copper slag is produced.
Mechanical properties and durability of concrete with water. One such material which has a high scope for use in concrete is copper slag. Steel slag concrete for pavement construction ioanna papayianni1, eleftherios anastasiou1, michael papachristoforou1, alexandros liapis1 1laboratory of building materials, department of civil engineering, aristotle university of thessaloniki, greece abstract steel slags are byproducts of steel industry using the electric arc furnace method for. Concrete mixtures were prepared using different proportions of copper slag as partial and full replacement of fine aggregate. During smelting, impurities become slag which floats on the molten metal. Research on the effect of copper slag as a fine aggregate. Copper slag is an industrial byproduct material produced from the process of manufacturing copper. Copper slag, or fayalite slag, is a byproduct obtained during the matte smelting, converting and refining of copper fig. Sathish 2 research scholar1, research scholar 2 department of civil engineering. It also makes concrete more fire resistant, and helps to slow the spread of heat and flames. This work focuses on the use of copper slag, as a partial replacement of sand for use in cement concrete and building construction. The physical and chemical properties of copper slag were investigated. The density of the concrete is to increase along with workability with increase in the copper slag content. However, the economic considerations need further evaluations in different areas.
International journal of technical research and applications eissn. Copper slag admixed mortar and concrete showed a lesser amount of leaching than solution due to the complex formation with cement mortar. Cement mortar mixtures prepared with fine aggregate made up of. Durability characteristics of copper slag concrete with fly ash the properties of fine aggregate, cs and coarse aggregate are given in table 2 15. Effects of copper slag as sand replacement in concrete. Alnuaimi department of civil and architectural engineering, sultan qaboos university, oman abstract the use of copper slag as a replacement for fine aggregate in construction will. Effect of copper slag and recycled aggregate in the behaviour of concrete composite. Pelletlzed expanded slag has significant production and. Utilization of copper slag as fine aggregates in cement. Nevertheless, it is fundamental that the characteristics of these new materials be equivalent to the traditional ones or even better, if possible. A study on properties and effects of copper slag in concrete proceedings of 18th irf international conference, 11th january 2015, pune, india, isbn.
Slag that is quenched in water produces angular granules which are disposed of as waste or utilized as discussed below. In this context, the use of electric steel slag and copper slag can be a potential alternative to the admixtures used in concrete and mortars. The use of copper slag in cement clinker production, and the effects of copper slag on the properties of portland cement mortar and concrete in the form of. 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%.
Mechanical and thermal properties of copper slag concrete. Copper slag as sand replacement for high performance concrete. Durability characteristics of copper slag concrete with. Copper slag cs is a byproduct generated in the process of copper smelting and converting 1. Locally available salt river aggregate was used as a control, and mixes were tested for density, strength, thermal conductivity, specific heat capacity, and thermal diffusivity. Effect of copper slag on strength of polypropylene fiber reinforced concrete dr. V 2015, a study on properties and effects of copper slag in concrete international journal of civil and structural engineering.
Pdf copper slag as sand replacement for high performance. Mechanical activation of granulated copper slag and its. Utilisation of steel slag as an aggregate in concrete. In this experimental study copper slag is used in concrete as replacement material of fine aggregate. In this process, a stream of abrasive grains called grit are propelled toward the workpiece. 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%. N2 the effect of ground copper slag gcs on the strength and fracture of cementbased materials is studied. Introduction the utilization of industrial waste or secondary materials has encouraged the production of cement and concrete in construction field. The majority of the demand for these products comes from the field of cement. Mar 18, 2011 this paper aims to investigate the possibility of utilizing steel slags produced in croatian plants as a concrete aggregate. These qualities show that the density of cs is in contrast to that of the fine aggregate. 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 it.
Kulkarni2 1pg student, department of civil engineering, kjeis trinity college of engineering and researchpune, maharashtra, india. T1 effect of ground copper slag on strength and toughness of cementitious mixes. Jan 27, 2017 copper slag is a voluminous waste material obtained during the manufacturing of copper matte smelting process. Investigating the effects of copper slag and silica fume. Copper slag is a byproduct of copper extraction by smelting. Effect of gbfs sand on the density of mortar and concrete. It was found that compressive strength and flexural strength is increased due to high toughness of copper slag. Approximately 40% of iron and steel slag products, and 60% of blast furnace slag, are used in cement.
Assistant professor and head of the department, department of civil engineering, iftmu, moradabad, u. Eight concrete mixtures were pre received in revised form 11 april 2009 pared with different proportions of copper slag ranging from 0% for the control mix to. Copper slag is just one of many different materials that may be used as abrasive grit. When added to concrete, it makes the paved surface less porous, which minimizes problems with moisture and freezing. Experimental investigation of copper slag replacement of fine. Considering the obtained results, slags were specified in accordance with the classes as given in the main european standard for aggregates. By product, copper slag, ferrous slag, compressive strength, concrete. Groundgranulated blastfurnace slag ggbs or ggbfs is obtained by quenching molten iron slag a byproduct of iron and steelmaking from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder. The percentage of copper slag used for replacement of. Keywords copper slag, concrete, durability, replacement, compressive strength. Use of copper slag as a replacement for fine aggregate in reinforced concrete slender columns a. However, 40% replacement of quarry sand with iron slag or copper slag in concrete is recommended considering the durability aspects of concrete. Smelting gresik smelter and refinery address desa roomo, kecamatan manyar po.
Replacement of natural sand with efficient alternatives. Pdf effect of copper slag as a fine aggregate on properties of concrete zine kiran sambhaji academia. Performance of copper slag and ferrous slag as partial. Copper or ferrous slag as substitutes for fine aggregates in concrete. Introduction concrete s versatility, durability, and economy have made it the worlds most used construction material. Slump, compression, flexural and tensile splitting tests were carried out on 6 different mix proportions. Concrete was wont to verify numerous mechanical properties. Keywords copper slag, compressive strength, fine aggregates, hardening, selfweight of concrete. Slag cement is commonly found in readymixed concrete, precast concrete, masonry, soil cement and high temperature resistant building products.
The percentage of copper slag added by weight ranged between 10100% of sand used in concrete. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. Effect of copper slag as a fine aggregate on properties of. Experimental study on properties and effects of copper slag. Herein, scc has been produced using gcs as cement replacement by weight ratios of 5, 10, 15, 20, 25, and 30%. The use of copper slag as a partial replacement of cement is an effective method of pollution reduction and conservation of resources, since it reduces cement use. Box 555 gresik 61151 jawa timur indonesia telephone number.
While there are many applications and benefits of slag cement, a few are highlighted below and detailed information sheets are located here. Properties and effects of copper slag in concrete 46 properties and effects of copper slag in concrete m. Effect of copper slag on strength of polypropylene fiber. 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. In addition, silica fume is used in combination with copper slag to make concrete structures more durable. The industrial byproducts from the refining of metals, such as copper slag cs from matte smelting and refining of copper, could be a feasible solution for producing highstrength concrete since incorporating cs as an aggregate enhances the durability of concrete mixtures without compromising the strength and other mechanical properties. Utilization of copper slag in cement and concrete request pdf. Replacement of copper slag as fine aggregate in concrete mixes reduces the cost of concrete production. Effect of ground copper slag on strength and toughness of. As its disposal becomes a concern for environmental protection agencies and governments, possible alternative outlets for this waste material are needed. Up to 15 percent by mass of gcs was used as a portland cement replacement. Emery, prepared for concrete international, 1980 london, april 1880 synopsis the pelletizing process and the use of pelletized lightweight slag in structural and masonry concrete is described.
The fineness modulus of the combination of copper slag and fine aggregate was roughly 2. Experimental investigation of copper slag replacement of fine aggregate ppt free download as powerpoint presentation. Copper slag as fine aggregate for high performance concrete. Evaluation of copper slag based on cement mortar in brick masonry construction.
The use of copper slag in cement clinker production, and the effects of copper slag on the properties of portland cement mortar and concrete in the form of cement replacement, coarse and fine. The effect of copper slag as partial replacement of cement on the compressive strength of concrete has been investigated. Experimental investigation of copper slag replacement of. The copper slag replaced concrete indicates high strength due to its high toughness. Effect of copper slag and recycled aggregate in the. Use of aircooled blast furnace slag as coarse aggregate in. The workability and strength properties of the concrete with sand replaced by copper slag at an incremental of 20% by weight were assessed through a series of controlled test to determine the optimum content of copper slag replacement. Product and company identification trade name abrasives grit description copper slag supplier pan marine blasting abrasives pte ltd contact info address.
Some use of aircooled phosphorus slag aggregate in hot mix asphalt has also occurred in montana as fine aggregate and in tennessee and. A series of concrete mixtures were cast in cubic moulds of size nominal size 100 mm with different proportions of pulverised copper slag ranging from 0%, 2. The study conducted by crri shows that use of copper slag in concrete. In this study, m30 grade concrete was considered to study the strength parameters, compressive and flexural strength development for concrete curing periodsof 3, 7and 28 days.
Introduction traditionally soil, stone aggregates, sand. Experimental study on properties and effects of copper slag in self compacting concrete 4 patil m. The material does not have any adverse impact on the performance of opc and psc. Slag cement benefits and use in concrete slag cement news. The paper presents a laboratory study on cemii concrete mixes, containing watercooled copper slag waste material for a partial. Many researchers had already found, copper slag possible to use as a material in concrete. Phosphorus slag aggregates have been used in dense graded hot mix surface course mixes for asphalt concrete pavements in tennessee, particularly where high wet skid resistance was desired. Project report on copper slag in concrete today im going to be shared about project report on copper slag in concrete with advantages and disadvantages of copper slag in concrete so lets get started.
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