Herein, scc has been produced using gcs as cement replacement by weight ratios of 5, 10, 15, 20, 25, and 30%. Study of the properties of concrete containing copper slag as a fine aggregate. Durability and characteristics of copper slag as fine aggregate and. When added to concrete, it makes the paved surface less porous, which minimizes problems with moisture and freezing. Toughness of copper slag is found to be more, which increases the compressive and flexural strength of concrete.
The physical and chemical properties of copper slag were investigated. Pourkhorshidi building and housing research center bhrc, department of concrete, p. Request pdf concrete with copper slag fine aggregate. Use of copper slag microparticles in selfconsolidating.
Copper slag is one of the byproduct materials from the copper smelting. The fineness modulus of the combination of copper slag and fine aggregate was roughly 2. Copper slag, in amounts of 20, 40, 60, 80, and 100 percent, was substituted for fine aggregate in cement mortar and concrete. Copper slag is considered as one of the waste materials. Studies on use of copper slag as replacement material for. Properties of concrete containing copper slag waste. Copper slag, or fayalite slag, is a byproduct obtained during the matte smelting, converting and refining of copper fig. This paper focuses on the effects of exposing concrete made up of copper slag as fine aggregate to high temperatures of 2000c, 4000c and 6000c. Comparison between strength of concrete by using m.
In order to reduce the accumulation of copper slag and also to provide an alternative material for an approach has been done to investigate the use of copper slag in concrete for the partial replacement of sand. 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. Economic and environmentally beneficial treatment of slags. Copper slag also has a high strengthtoweight ratio, making it an effective option in concrete, or as a fill material under the roadway. Chapter 1 components of concrete concrete is made up of two components, aggregates and paste. Partial replacement of copper slag as fine aggregate. A study on effective replacement of fine aggregate using. Typically it is composed of ferro silicate material and oxides formed when the molten slag is quenched in cold water. Achal jain nitin thakur to study the properties of concrete with partial replacement of fine aggregates through copper slag and coarse aggregates by recycled. Copper slag and different additives improved the durability and mechanical properties of. Conclusion by our project, we conclude that strength of concrete increased by the replacement of msand by copper slag, saves concrete material cost. Properties and effects of copper slag in concrete 46 properties and effects of copper slag in concrete m. National institute of technology, surat, gujarat abstract. Copper slag is a byproduct produced during smelting of copper, which is then processed into abrasive products.
Copper slag is a byproduct obtained during matte smelting and refining of copper. Experimental investigation of copper slag replacement of. The percentage of copper slag used for replacement of. The use of granulated copper slag as cement replacement. A study on substitution of copper slag as fine aggregate in high. An experimental investigation on strength properties of concrete through full replacement of sand by copper slag syed moizuddin mahmood 1 and s m hashmi 2 1 student, department of civil engineering mtech structural, khaja banda nawaz college of. This work focuses on the use of copper slag, as a partial replacement of sand for use in cement concrete and building construction. The global production of refined copper over the past eight years is. Studies on use of copper slag as replacement material for river. Durability of copper slag contained concrete exposed to.
Partial substitution of copper waste in concrete with shows good resistance to sulphate attack. Mechanical properties and durability of concrete with water cooled. Keywords copper slag, concrete, durability, replacement, compressive strength. The use of a chilean copper smelter slag in the manufacture of cement. 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. Copper slag, fine aggregate, partial replacement, m50 grade concrete. The effect of different alkali contents 4%, 6%, 8% and 10% and silicate modulus 1. Introduction the utilization of industrial waste or secondary materials has encouraged the production of cement and concrete in. Experimental investigation of copper slag replacement of fine aggregate ppt free download as powerpoint presentation. Nsa 172 slag and its relation to corrosion of ferrous m. 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.
As an essential business, agsco corporation will remain open in both illinois and new jersey. It also makes concrete more fire resistant, and helps to slow the spread of heat and flames. 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. Concrete experimental investigation of copper slag replacement of fine aggregate. For a long time, slag was seen as a waste product fit only for dumping, but alternative applications were already in place hundreds of years ago. Copper slag belongs to medium alkaline material with ph values 6. Evaluation of copper slag based on cement mortar in brick masonry construction. Study of the properties of concrete containing copper slag. M30 grade were prepared and the different strength parameters i. Effects of copper slag and recycled concrete aggregate on.
Concrete containing increasing quantities of copper slag is exposed to high temperatures and tested. Concrete mixtures were prepared using different proportions of copper slag as partial and full replacement of fine aggregate. 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. The feasibility of the use of copper slag and recycled concrete aggregate as substitutes for virgin aggregates in cir mixes was investigated.
This number is a motivation for the researchers to study the copper slag as. Properties of concrete using copper slag as a substitute. Cost of concrete production reduces when copper slag is used as a fine aggregate in concrete. Nsa 172 slag and its relation to the corrosion characteristics of ferrous metals national slag association. Experimental study on concrete using copper slag as. Similar trends of compressive strength development of concrete containing copper slag fine aggregate to those of mortars. Page 3 most of the corrosion of metals such as iron, lead and zinc in underground service at. Use of copper slag in the concrete industry as a replacement for cement andor. In this paper, the effects of using copper slag wastes as a supplementary cementitious material on mechanical properties and durability aspects of concrete. The paste is composed of cement, water, and entrained air and ordinarily constitutes 20 to 40 percent of the total volume. Here we are using opc of 53 grade, well graded coarse and fine aggregate. In this work, an extensive study using copper slag has been carried out to investigate strength, workability and durability. Cement mortar mixtures prepared with fine aggregate made up of different proportions of copper slag and sand were tested for use as masonry mortars and plastering. Abstract copper slag is one of the materials which is considered as waste materials in the production of copper.
However, the economic considerations need further evaluations in different areas. An experimental investigation on use of copper slag as partial. Cs was used as fine aggregate up to 30% in the design of bituminous mixes like bituminous macadam, dense bituminous macadam, bituminous concrete and semidense bituminous concrete. Durability of copper slag contained concrete exposed to sulfate attack m. Use of copper slag as construction material in bituminous. Performance of copper slag and ferrous slag as partial. The results obtained showed that the mortars manufactured with copper slag. Li 6 and zong 7 also reported that concrete containing copper slag as fine aggregate exhibited similar mechanical properties as that.
Copper slag is a byproduct of copper extraction by smelting. These applications utilize only about 15% to 20% of copper slag generated and remaining material is dumped as a waste. Copper slag cs is produced as waste from roasting of copper, in which sulphur as so 2 is eliminated. Copper slag is an industrial byproduct material produced from the process of manufacturing copper. Assessment of workability and corrosion characteristics of copper. The aim of this paper is to investigate the mechanical properties of selfconsolidating concrete scc incorporating ground copper slag gcs as cement replacement. Slag that is quenched in water produces angular granules which are disposed of as waste or utilized as discussed below. Copper slag loose copper slag manufacturer from ahmedabad. The percentage of copper slag added by weight ranged between 10100% of sand used in concrete. Copper slag as fine aggregate for high performance concrete.
The annual amount of copper slag in japan is two million tons. In indonesia, around 400,000 tons of copper slag are produced per year by freeport company and newmont company 3. Introduction traditionally soil, stone aggregates, sand. Effects of copper slag as sand replacement in concrete. M muranal2 1department of civil engineering, rural engineering college, hulkoti588205.
During smelting, impurities become slag which floats on the molten metal. Various concrete mixes with copper slag content of 20%, 30%, 40%, 50%, 60%, 70%, 80%. Durability and characteristics of copper slag as fine aggregate and fly ash as cement in concrete. Here the fine aggregate partially replaced with copper slag in concrete with 5%. Copper slag is a byproduct yielded from a copper refinery. Partial replacement of fine aggreggate by copper slag and cement by fly ash 1. Effect of elevated temperatures on copper slag concrete. Experimental investigation on the mechanical properties of. Experimental investigation on effective replacement of cement and. Economic and environmentally beneficial treatment of slags in.
Partial replacement of fine aggreggate by copper slag and. A study on effective replacement of fine aggregate using copper slag ijste volume 1 issue 10 045. Investigations on properties of concrete by partial. Copper slag is a voluminous waste material obtained during the manufacturing of copper matte smelting process. Based on the results watercooled copper slag can be considered to be a suitable candidate for the partial replacement of fine aggregate in concrete. Effects of different additives such as portland cement, fa, and rha were studied.
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