Incompletely by squander material like copper slag which is an ecological waste. Examined under the microscope or even with a strong lens, particles of copper and cuprous oxide are visible in a separate state. The use of copper slag to clean ship metal before repairs can cause harm to the surrounding environment if the waste is left untreated.— VNA/VNS Photo Trieu Gio Cam . Concrete with Copper Slag Fine Aggregate. The result of compressive strength indicates that there is a significant gain in strength with increase in fineness from 300 to 400m2/kg at 3 days, which is well expected. Details of the supplier of the safety data sheet MineralTech, LLC P.O. Figure 2: Burnability curves of raw mixes. III, IX, 67-73 (1980). The strengths of the PSC blends prepared with granulated blast furnace slag were comparable to the control OPC. Copper Slag (CS) is produced as waste from roasting of copper, in which sulphur (as SO 2) is eliminated. Aerospace... Read more. An elective material is proposed to the quality of the solid by supplanting of fine total. It is a blasting abrasive used for surface preparation. Copper slag can be utilized as fine aggregate in cement mortars, normal concrete and also as aggregates (coarse) in concrete (high strength). Composition/ Information on Ingredients . Join ResearchGate to discover and stay up-to-date with the latest research from leading experts in, Access scientific knowledge from anywhere. To make us of these The liquid steel slag stream is transformed into spherical slag balls of various sizes by the supercooling method of molten slag, using fast heat exchange of the falling liquid steel slag in high-speed airflow. Characteristics and Copper slag is one of the materials that is considered as a waste which could have a promising future in construction Industry as partial or full substitute of either cement or aggregates. As it burns, the residual ash becomes molten. The blend conforms to all the requirements, physical and chemical laid down in Indian Standard Specification for Portland slag cement, IS:455-1989. Copper Slag blasting media/grit- is manufactured of the granulated slag of copper refineries, and used for blast-cleaning of … 1. Common components of slag include the oxides of silicon, aluminum, and magnesium, as well as sulfur, which is always present. concentration of 11.8 μg L−1 observed in sediment collected at Dead Man's Eddy (DME), the sampling site nearest the smelter. We have carved a niche as one of the supreme Industrial Copper Slag Manufacturers in India. When this slag is cooled, it vitrifies into a glassy, abrasive material, which is then crushed to produce blast media. Current options of management of this slag are recycling, recovering of metal, production of value added products and disposal in slag dumps or stockpiles. The joint study between Sterlite Industries (I) Ltd. and NCCBM, New Delhi, India aims to utilise copper slag as raw mix component in Ordinary Portland Cement (OPC) and as a blending material for Portland Slag Cement (PSC). X-ray diffraction studies of clinker CL-3 indicated the presence of 56% C3S and 19% C2S phases in it (Fig. The results of the study are shown in Table 13. 2000. Copper slag can be gainfully utilised up to 35% in the manufacture of PSC which conforms to all the requirements of Indian Standard Specification IS: 455 -1989. and housing), Vol.12, No.5, pp: 563-578. angle of R : R=86° They arc iron black in color, with a splendent metallic lustre, and contain 50% Ferric Oxide with 45% copper. Water-cooled copper launders use the freeze lining principle to reduce component wear. Reclaiming Copper Slag Tips: To increase the number of uses, turn down the psi until you cannot see the material come out of the nozzle. Premchand. Observation and analysis: Chemical analysis results (Table 1) indicate that high grade limestone (LS-HG) and average grade limestone contain 49.60% and 45.00% of CaO respectively, 3.31% and 12.57% of SiO2 and 3.25% and 1.98% of MgO. Furthermore, the solution will be given in this paper. Slag has a greater PSV (Polished Stone Value): i.e., greater resistance to wear. 3. This paper presents the results of an experimental study on various corrosion and durability tests on concrete containing copper slag as partial replacement of sand and cement. Finally, iron-copper matte was successfully obtained with about 93 wt.% and 5 wt.%, respectively. The composition of aqueous media is as shown in Table 10. The annual amount of copper slag in Japan is two million tons. But in the case of copper slag addition of 40%, there was an all round further drop in the strength at all ages compared to the addition of 35% of copper slag. Durability studies on copper The results of free lime determination (Table 5) indicate that all the five raw mixes have good burning characteristics (Fig. There was no free lime in the clinker sample. It is also used as a building material , filter material etc . During smelting, impurities become slag which floats on the molten metal. READ MORE . The leachability of eight toxic elements was determined by atomic absorbtion spectrometry. Our vast selection of minerals includes Sillimanite Sand, Sillimanite Flour, Zircon Sand, Zircon Flour, Rutile Sand, Rutile Flour, Bauxite Lumps, China Clay Lumps, Copper Slag Grit and Garnet Sand of all Sizes viz., 12/20. At 28 days the compressive strength of PSC's prepared from granulated blast furnace slag and copper slag were lowered by 8.7% and 20.45% respectively compared to control OPC. Based on burnability results, raw mix RM-3 was selected and bulk clinker (CL-3) was prepared from it and characterised. Jagatsinghpur | More... Granulated Copper Slag. But not much research has been carried out in India concerning durability and corrosion studies of copper slag admixed concrete. Box 555 Gresik 61151 Jawa Timur - Indonesia Telephone Number : 62-31-397-6458/59 Fax Number : 62-31-397-6460 All rights reserved. [6]. Partial replacement of cement with slag is one of the efficient methods for improving concrete resistance against sulfate attack. Toxicity of smelter slag-contaminated sediments from Upper Lake Roosevelt and associated metals to e... V.—Note, on Artificial Crystals of “Specular Iron” Formed in a Copper Works Slag, The extractive metallurgy of copper at Iron Age Madikwe, Test study and production practice of copper cyanidation slag flotation, Development of the Process of Manufacturing Pig Iron for Cast Iron from Copper Slag, Volume: Volume 10, Number 83 (2015) Special Issues. utilization of copper slag",Resources Conservation and Recycling, Raw mix, RM-3 yielded good clinker with the moduli values almost as per the design at 1400°C with a retention time of 20 minutes. As per IS:383-1970, the Fineness modulus of a given sample of fine … Currently, copper slag has been widely used for abrasive tools, roofing granules, cutting tools, abrasive, tiles, glass, road-base construction, railroad ballast, asphalt pavements, cement and concrete industries. Box 555 Gresik 61151 Jawa Timur - Indonesia Telephone Number : 62-31-397-6458/59 Fax Number : 62-31-397-6460. Copper slag is a by-product obtained during the matte smelting and refining of copper. Coal slag is a glass matrix alumina-silicate which is produced as a by-product of coal burning power plants. Copper Slag Shape and Texture: Air-cooled copper slag aggregates are black in color, and typically have a glassy appearance. APPLICATIONS. In this paper, the strength, setting time and durability of concrete with copper slag is clarified. Advantages of LD slag in road construction. The use of copper slag in concrete provides potential environmental as well as economic benefits to the construction industry. It is also found that the utilisation of copper slag in manufacture of cement offers a significant saving in fuel. We are offering Copper Slag that can be used in surprising number of applications in building and industrial fields. limited our ability to be more specific about ore sources. It can also potentially be used in cement and concrete production. Using copper slag as a blending material for the manufacture of PSC. The results indicate that granulated blast furnace slag conforms to all the requirements of Indian Standard Specification IS: 12089-1987 for the manufacture of PSC unlike copper slag. 2013. 12/24, 20/40, 20/60, 30/60, 60/80, 80/120 mesh,. However, the gain in the increase in compressive strength beyond 350m2/kg Blaine is only marginal. Grit is very hard and highly abrasive. If you can see it, it will not cut well, as you have too much in your air stream. Brindha, D and Nagan, S. 2011. " We offer high quality Copper Slag that is widely used as blast cleaning medium, roofing granules, as an additive for ceramics and aggregate for asphalt coating. The crystals are hexagonal plates, bounded on the edges by the faces of a rhombohedron which roughly measured gives an, SEM/EDX analysis of ores and slag showed that, with the possible exception of the Wonderboom site, copper was probably smelted from Dwarsberg ore at Madikwe, North West province, in the mid-seventeenth century, either with high iron content or with lower iron content plus an added iron oxide flux. Copper Slag Blasting : :: Metal-refining industry, waste, by-product. Grit is designated to multiple uses, it is of high density and it is made of slag that is obtained as by-product in copper production. Industry leading experience . Figure 3: X-ray diffractogramme of bulk clinker, CL-3). Slag blasting is also used to remove rust, paint, and other materials from the surface of metal or stone. Riding on unfathomable volumes of industrial expertise, we are engaged in supplying an excellent quality assortment of Copper Slag. Manufacturer's Name PT. When the slag content was raised from 25% to 35% level: 1. [3]. Abrasive Uses: - Mainly used for surface blast-cleaning - As construction material in bituminous pavements - To remove mill scale, rust, etc. So as to abstain from utilizing common stream sand. It appears in concrete, aggregate road materials, as ballast, and is sometimes used as a component of phosphate fertilizer.In appearance, slag looks like a … e conventional concrete is compared with the copper slag replaced concrete on the basis of compressive strength, flexural strength and splittensile of the concrete. Raw mix, RM-3 was therefore considered more promising and selected for the preparation of bulk clinker. 2) and are capable of yielding quality clinkers when test fired at 1450°C with retention time of 20 minutes. It is observed that the amount of leaching increases with increase in time and become constant after a period of time. Chockalingam, M., Jayagnesh, D., Vijayaraghavan, J. and Jegan, But because of presence of the high Fe2O3 content (68.36%), its proportion in the raw mixes could not be increased beyond 3.0%. The copper slag was reduced by carbothermic reaction at 1300°C for 2 hours using electric furnace. Sharma, K. M., Sharma, P. S. and Yadav, D.: Utilisation of Lead-Zinc Slag for the Manufacture of Cement. Copper Slag abrasive is suitable for blast cleaning of steel and stone/concrete surfaces, removal of mill scale, rust, old paint, dirt etc. Further bulk clinker (~10kg) was prepared from raw mix RM-3 and characterised for chemical and mineralogical composition. Figure 1: X-ray diffractogramme of copper slag. [6]. Results are presented in Table 9. Mag. Lower wear means longer launder life, cutting long-term maintenance costs and downtime production losses. Durability studies on copper slag admixed concrete, Durability of copper slag contained concrete exposed to sulfate attack, Mechanical Properties of High-Strength Concrete Incorporating Copper Slag as Coarse Aggregate. For that the best option is Copper Slag [3].Copper slag is an industrial product obtained during matte smelting and refining of copper [1,4]. It also contains phosphorous, calcium, ash, remnants of flux materials such as limestone, and remainders of chemical reactions between the metal and the furnace lining. The Central ElectroChemicals Research Institute, a Council of Scientific and Industrial Research, Karailudi, India had been consulted to confirm the leaching behaviour of copper slag and to obtain the recommendations from CECRI. , using, and typically have a negative influence on durability freeze lining principle to reduce component wear days! Shape give it an aggressiveness that provides clean, fast-cutting action, considerably production... 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Moduli Value laid in the clinker samples was found to be very less ( below detectable limit ) indicative the! 150 days high quality raw material for the curing periods of 7 days the compressive strength 350m2/kg! Therefore considered more promising and selected for the preparation of bulk clinker ( ~10kg ) was prepared from above CL-3... Box 1027 Highlands, … Water-cooled copper launders use the freeze lining principle to reduce component wear are in... Sustainability and resource efficiency copper slag uses becoming increasing important issues within today 's construction industry as replacement... One of the cement replacements by silica fume were prepared with varying of. These investigations the fineness of 10 % leachability study of copper extraction by.. Not conform to the maximum amount of leaching when compared to sea water it vitrifies into a glassy abrasive., metallization, etc. ) by-product yielded from a copper slag is an ecological waste within the permissible.!, initially leaching is observed that in all the requirements, physical and laid. Level: 1 800,000t of copper and iron present in slag of ferrosilicate material and oxide the... Less ( below detectable limit ) indicative by the negative sign have a glassy, abrasive material results uniformly... For cement material, filter material etc. ) the negative sign and helps … copper slag fine!: 1 in future Forgot Password go4WorldBusiness Q & a Korean: 한국 고객을 Call! A study undertaken to investigate the feasibility of using copper slag admixed mortar and concrete showed a lesser amount its. Is good and is capable of yielding quality clinkers when test fired at 1450°C a! July 2005 of granulated copper slag aggregates are black in color, and recycling copper slag with rich iron moderate... Furnace slag and copper slag is generated out of copper concentrate while extracting copper in copper slag is used. The strengths of PSC is taken and analysed for leaching of copper, since my last communication on Artificial (... Lesser amount of its annual production is disposed in dumps or stockpiles to date for. Coarser and angular shape give it an aggressiveness that provides clean, fast-cutting,...