
Many researchers have investigated the use of copper slag in the production of cement, cement mortar and cement concrete as raw material for clinker and as a partial replacement for cement, coarse aggregate and fine aggregate.
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The copper slag concrete had lower water absorption and sorptivity than concrete prepared with sand. An economic analysis of the costs of producing concrete with a density higher than 3200 kg/m3 with or without copper slag waste showed that the copper slag concrete, regardless of the type of heavy-weight aggregate used, is clearly more ...
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Copper slag, which is generated while pyrometallurgical production of copper from copper ores contains materials like iron, alumina, calcium oxide, silica, etc.For every tonne of metal production about 2.2 tons of slag is generated. Dumping or disposal of such huge amounts of slag causes environmental and space problems.
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We offer and promote usage of 'green' (eco-friendly) cementitious materials such as copper slag which are industry by-products. Such materials significantly help in environmental conservation, energy-saving and reduction of carbon dioxide emissions. We further employ re-usable and bulk packaging wherever possible. Why Us ? High quality
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Manufacturer of Copper Slag - Copper Slag 0.50 MM TO 2.50 MM, Copper Slag In Powder Form, Dry Copper Slag and Copper Slag (0.50 MM TO 1.50 MM) offered by Navdeep Trradex, Ahmedabad, Gujarat. ... Further, Copper Slag is also used in the production of cement, mortar, and concrete as a raw material for clinker, cement replacement, coarse and fine ...
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Here, CS0 is considered as the control concrete mix with 10% phospogypsum replacing cement and 0% copper slag replacing fine aggregate. In rest of the mixes, a constant 10% phosphogypsum is replacing cement and copper slag replacing fine aggregate is maintained at 10%, 20%, 30%, 40%, 50% and 60%. Here, CS60 is considered as the final mix.
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Thus this research was performed to evaluate the potential use of Copper slag as sand replacement in the production of concrete. MATERIALS USED ... on the properties of concrete with different cement types. The utilization of copper slag in concrete provides additional environmental as well as technical benefits for all related industries ...
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The use of copper slag in cement and concrete provides potential environmental as well as economic benefits for all related industries. Fig 1.1 Copper Slag This material represents a popular alternative to sand as a blasting medium in industrial cleaning.
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Furthermore, it can also be mentioned that h igh replacement of SIS with cement may raise a problem of v olume instability which can be solved by using ground-granulated blast-furnace slag (GGBS) as combined admixture and the slump problem of concrete mixtures can be adjusted with addition of copper slag or class F fly ash. Feasibility analysis ...
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Copper slag is a result gotten during purifying and refining of copper. The byproduct copper slag can be utilized as for street construction, as a abrasive tools and ballast. Many researchers have studied the use of copper slag in the production of cement, mortar, and concrete as mixed with lime stone powder, dust, cement replacement.
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The Utilization of Slag in Civil Infrastructure Construction strives to integrate the theory, research, and practice of slag utilization, including the production and processing of slags. The topics covered include: production and smelting processes for metals; chemical and physical properties of slags; pretreatment and post-treatment technology to enhance slag properties; potential ...
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Since the main composition of copper slag is vitreous FeSiO 3, it has low melting point and could reduce the calcination temperature for cement clinker. Thus, the use of copper slag to replace iron powder as iron adjusting materials facilitates cement production, reduces or eliminates the need of mineralizer.
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ordinary Portland cement. The use of copper slag reduces the early age strength (1 day) while increasing it beyond 7 days [4]. The use of ground copper slag up to 15% by mass as a Portland cement replacement increased the strength significantly [5]. The addition of copper slag to cement increasedits initial and final setting times [6].
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flotation wastes of copper slag (FWCS) can be readily utilised as cement raw material due to its availability in large quantities at low cost with the further significant benefits for waste management/environmental practices of the FWCS and the reduced production and processing costs for cement raw materials. PMID: 18384950 [Indexed for MEDLINE]
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most of the studies observed that up to 15% by using the weight of copper slag as portland cement replacement improves in stress due to declining capillary porosity related to hydrated lime and 40-50% and 40-60% (by weight of sand) of copper slag can be used as a substitute for fine aggregates and coarse combination concrete is improvement in .
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Copper smelting slag is a solution of molten oxides created during the copper smelting and refining process, and about 1.5 million tons of copper slag are generated annually in Korea. The oxides in copper smelting slag include ferrous (FeO), ferric oxide (Fe2O3), silica (SiO2 from flux), alumina (AI2O3), calcia (CaO) and magnesia (MgO). The main oxides in copper slag, which are iron oxide and ...
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Copper slag can also be used in several products, such as aggregates, fills, granules, tiles, and abrasives [ 2 ], while its use in cement and concrete production is considered as one of the most promising options [ 1, 4 ].
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Utilisation of copper slag for applications such as Portland cement replacement in concrete, and/or as a cement raw material has the dual benefit of eliminating the costs of disposal, and lowering the cost of the concrete ( Mobasher et al., 1996 ).
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Copper slag is a by-product of copper production from copper ore. For every ton of copper produced about 2.2 ton of slag is generated. At present, across the world around 33 tonnes of slag is generated while in India three copper producers Sterlite, Birla Copper and Hindustan Copper produce around 6-6.5 tonnes of slag at different sites.
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Copper slag grit is used to clean and shape the surface of metals, stones, and a variety of other materials. Copper slag grit is an abrasive grit that is less hazardous than other abrasive media. Each metal production generates roughly 2.2 tonnes of slag. Copper slag grit has a density of 3.16 to 3.87 g/m3 depending on the amount of iron it ...
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Huge measure of copper slag is created as waste overall amid the copper refining process. River Sand is regular type of fine aggregate utilized in the cement production. Be that as it may, as a result of expanded expense and enormous scale exhaustion of sources choices for river sand are being considered.
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The use of industrial solid waste to concrete production is environmentally friendly because it contributes to reducing the consumption of natural resources, the pollution concrete production generates and the power it consumes. This paper presents the results of a study on the use of copper slag as pozzolanic supplementary cementing material for use in concrete. Initially, the chemical and ...
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Although China's annual slag production reached more than 100 million tons, its utilization rate is only 29.5%. As of 2016, more than 300 million tons of steel slag have not been used effectively.
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Al-Jabri et al. used copper slag as sand replacement for high performance concrete [6]. Al-Jabri, Taha and Al-Saidy examined the effect of copper slag as fine aggregate on the characteristics of cement mortar and concrete with experimental work [7]. Pazhani studied the mechanical properties of concrete made of copper slag [8].
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This research studies the use of copper slag from a plant in Belgium as a cementitious material in reactive powder concrete (RPC). The quickly cooled granulated copper slag (QCS) was ground intensively using a planetary ball mill. A lower water-to-binder ratio of 0.18 was chosen for the RPC in this study. Various concrete and cement paste samples were produced with increasing copper slag ...
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Copper slag is a by-product yielded from a copper refinery. The annual amount of copper slag in Japan is two million tons. The copper slag has been used for cement material, sand blasting, reclamation and so on. However, most of the copper slag is stacked high as waste since the production exceeds demand. This study on the application of copper ...
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Slag, as the term will be used here, is any siliceous melt that arises in significant quantity from the various processes used in the production of iron and steel, and more particularly the solid materials that forms when such melts cool.
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Copper slag is a byproduct obtained during smelting and refining of copper ore rich in sulphides and oxides of iron and copper, in the course of removing iron as iron silicate. During the smelting process at 1250°C, copper liquid settles down due to higher density while copper slag remain on the surface in the segregated state.
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Utilization of flotation wastes of copper slag as raw material in cement production. Alp I, Deveci H, Süngün H J Hazard Mater, 159(2-3):390-395, 23 Feb 2008
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Considering these problems and the decreasing availability of the natural resources, the utilization of flotation wastes of copper slag (FWCS) as potential raw material for iron source in the production of Portland cement clinker was investigated in this study.
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Abstract: This research studies the use of waste copper slag as a cement replacement in high-performance concrete (HPC). To obtain two level of fineness, the copper slag was milled using a ball mill. A mixture was prepared with different percentages of copper slag ranging from 0% to 40% in steps of 10%. To obtain the
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The use of copper slag as a substitute for cement and/or fine dust in the concrete industry has the advantages of lower processing costs and less environmental pollution. Copper Slag Features It can be used to stabilize the ground, copper slag can cut wood. Copper slag molding can effectively replace bricks, blank blocks and pavers.
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The best mixtures' proportions of the new cementitious materials by weight are obtained through the regression and optimised analysis; sodium sulfate 5%, sodium hydroxide 1%, DAH 18%, lime 5%, and iron slag 71%. Another experimental investigation was conducted which used Jinchuan CS as aggregate to replace RMS and cement as cementitious materials.
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The copper slag contains heavy elements, therefore a leaching study was also conducted by immersing hardened cement pastes in distilled water for 6 months. The leachates, such as barium, copper and chromium, were found to be 0·032, 0·005 and 0·031 ppm, indicating fixation of these elements in the clinker mineral phases.
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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
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Copper Cobalt Africa, incorporating the 8th Southern African Base Metals Conference Livingstone, Zambia, 6-8 July 2015 Southern African Institute of Mining and Metallurgy 247 Recovery of Copper from Reverberatory Copper Slag and Production of a Leach Residue used as a Portland Cement Additive T. A. Muhlare and D. R. Groot
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Waste copper slag is a typical hazardous solid waste containing a variety of valuable elements and has not been effectively disposed of so far. In this paper, a stepwise extraction process was proposed to recover valuable elements (copper, iron, lead and zinc) from waste copper slag. The specific procedures are as follows: (1) A flotation process was adopted to enrich copper, and when the ...
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The Portland blast furnace slag cement (PBFSC) manufacturing requires 75% less energy, less production cost and cheaper than manufacturing of the Portland cement and in recent years, the consumption of PBFSC has increased (business.mapsofindia).
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As CaO content in copper slag increases, it can exhibit cementitious properties. A study indicated that a copper slag that contains approximately 19% CaO shows a good cementitious property under the activation of NaOH. The strength of NaOH-activated copper slag mortars even exhibit a higher strength than PC mortars after 4 h of curing at 80°C.
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The main objective of this study is to encourage the use of waste product i.e. copper slag and also serves as a major of rescue for the massive pollution produced by the steel production. The utilization of bamboo reinforcement & copper slag as replacement of steel reinforcement & river sand is gaining immense importance today mainly an account ...
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