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copper slag concrete
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Bond strength and corrosion behavior of rebar embedded in copper slag …
The primary goal of this study is to examine the influence of CS on both the corrosion resistance of reinforced copper slag concrete composite (CSCC) and the bond strength between the reinforcing steel and CSCC. The corrosion resistance of CSCC was assessed through accelerated corrosion test (ACT), while the bonding characteristics …
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Effect of waste copper slag as a substitute in cement and …
This paper summarizes the use of waste copper slag in producing concrete as aggregate and as a partial replacement to cement. Furthermore, the effect of waste …
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Strength assessment of concrete with copper slag as fine …
The current paper examines the laboratory testing of various concrete mixes (Mix 20, Mix 40, and Mix 60) containing copper slag waste as a partial replacement for …
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Concrete Made with Partially Substitutions of Copper Slag …
The lowest FS of 6.16 MPa was achieved when 100 percent CPS was used, and this was achieved by adding 1 percent nano silica to the 100 percent copper slag mix. The FS of concrete improved from 6.16 to 6.49 MPa throughout the testing process . Furthermore, Table 3 displays the summary FS of concrete with different percentages …
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Effect of waste copper slag as a substitute in cement and concrete …
Copper slag is a by-product of the copper ore purification process that is produced at various stages. Copper slag is widely utilized as an abrasive, as well as a construction ingredient in the manufacturing of concrete and paving materials. Despite, the giant quantities of waste copper slag results in landfilling issues.
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Copper Slag Cold-Bonded Aggregate Concrete Exposed to …
The aggregate type with 37.5% copper slag and 62.5% fly ash showed optimum strength properties and was selected for the production of CSFA aggregate concrete. The strength and durability properties of concrete with a varying replacement ratio of CSFA aggregate from 0 to at normal temperature and at elevated …
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Utilisation of copper slag for cement manufacture
Leaching studies of copper from copper slag admixed concrete: 10x10x10cm 3 concrete cubes with water to cement ratio of 0.44 were cast using copper slag. After 24 hours, the mortar specimens were demoulded and kept immersed in various aqueous media such as tapwater, rainwater and sea water. Periodically copper leaching …
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Sustainable and Comprehensive Utilization of Copper Slag: A …
This article reviews the production, composition, environmental behavior and treatment options of copper slag, a by-product of copper smelting and converting. It …
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Copper slag and high-strength concrete
Our study recommends that the industrial waste byproduct copper slag at 50% display improved mechanical properties to achieve improved high-strength …
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Slag Substitution as a Cementing Material in Concrete: …
The results of the leaching tests of concrete mixtures with slag are similar to the results of traditional concrete. Therefore, slag encapsulation into the concrete seems to be a good strategy to manage this waste product, instead of it being deposited in landfills where it will pollute the environment by leaching.
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Utilization of copper slag in cement and concrete
Copper slag (CS) and cement by-pass dust (CBPD) are by-products of the production of copper and cement, respectively. In the Sultanate of Oman, large quantities of copper slag (60,000 tons/year) and … Expand
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Bond strength and corrosion behavior of rebar embedded in copper slag …
This study is focused on assessing the bond characteristics and corrosion behavior of reinforcing bars embedded in copper slag concrete composites (CSCC). RILEM beams were prepared using CSCC with varying replacement percentages of copper slag (CS), and tests were conducted following RILEM-FIP-CEB (1973). The corrosion …
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Use of waste copper slag, a sustainable material
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. This paper reviews the application area of copper slag and its allowable use in different activities.
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A Review of the Influence of Copper Slag on the Properties of Cement …
Global copper slag (CS) emissions reached 57.2 million tons in 2021. Despite the increasing reuse of CS, the treatment of CS is still dominated by landfill so far, which not only occupies land resources but also causes damage to the environment. The application of CS to cement-based materials (CBMs) is one of the main approaches to …
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Life‐Cycle Assessment of High‐Strength Concrete Mixtures …
Copper slag, a readily available waste material from shipyards in Singapore, is a possible replacement material for a portion of the natural sand in concrete mixtures, …
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Abrasion resistance and slake durability of copper slag aggregate concrete
Ordinary Portland cement (OPC) of 43 grade conforming to IS 8112 [42] which is equivalent to the Portland cement of Type-I as per ASTM C150 /C150 M [43], copper slag (CS) collected from Hindustan Copper Limited (Jharkhand, India), locally available natural fine aggregate conforming to Specification E11 of ASTM C33 /C33 M …
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Utilization of alkali-activated copper slag as binder in concrete …
This study was focused on developing concrete using alkali-activated copper slag (AACS) as a binder. The properties of alkali-activated copper slag concrete (AACSC) were compared with portland cement concrete (PCC). Different AACSC mixes were prepared with varying Na2O dosage (6% and 8% of the binder by weight) and …
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Use of Copper Slag as Fine Aggregate in Concrete: A review
In India, there is large demand of aggregates mainly from civil engineering industry for the construction of road and concrete. But now a days, it is very difficult problem for available for fine aggregate. The construction industry is the only area where the safe use of waste material (Copper Slag) is possible. Various studies have been conducted to reduce …
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Steel fibre-reinforced high-strength concrete incorporating copper slag
Copper slag (CS) is a hazardous by-product of copper manufacture and its disposal has resulted in serious environmental issues. In this study, the gamma-ray shielding capacity and impact resistance as well as the density, mechanical and microstructural properties of concrete mixes in which natural sand was partially …
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Incorporation of copper slag in cement brick production as …
Copper slag has been recycled as a raw material in producing rail ballasts, abrasive tools, asphaltic concrete aggregates, or glass insulation wools, etc. (Murari et al., 2015; Shi et al., 2008); although the applications fields are diverse, huge amounts of copper slag are still being disposed in around the world (Murari et al., 2015); in ...
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Life‐Cycle Assessment of High‐Strength Concrete Mixtures with Copper
The industrial by-products from the refining of metals, such as copper slag (CS) from matte smelting and refining of copper, could be a feasible solution for producing high-strength concrete since incorporating CS as an aggregate enhances the durability of concrete mixtures without compromising the strength and other mechanical properties .
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Waste to valuable resource: application of copper slag and …
Ultra-high-performance concrete of compressive strengths greater than 150 MPa was achieved by using copper slag in place of fine aggregate. Copper slag has …
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Bond behaviors between copper slag concrete and …
1. Introduction. Copper slag is a kind of industrial waste generated during the process of copper smelting [1, 2].Production of 1 ton of copper generates nearly 2.2–3.0 tons of copper slag and about 51.7 million tons of copper slag is generated from global copper production per year [3, 4].Relevant studies have found that using the recycled …
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Concrete Made with Partially Substitutions of Copper Slag …
Concrete made with w / c 0.55 possess high flowability (100–175 mm) to have a maximum slump value of 175 mm, and therefore higher workable concrete. …
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Use of Copper Slag as Concrete Sand | Request PDF
Synopsis Consolidating 125 studies undertaken since 1989, the effects of copper slag (CS) used as sand on concrete properties are discussed. CS increases the consistence of concrete but, if ...
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The sustainable use of waste copper slag in concrete: An experimental
One such waste dumped material; copper slag is used in this research investigation for its feasibility in using as an inert material in concrete production. Copper slag is obtained from the copper manufacturing industries as a by-product in smelting process [7]. One tons of copper produces 2.2 tons of waste deposit as a copper slag.
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A comprehensive review on the recovery of copper values from copper slag
The blended mixture of copper slag and cement exhibited similar properties to that of a mixture of cement and fly ash. A study by Moura et al. [63] reported copper slag as a potential alternative to the blends used in concrete and mortars.
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Load-Deflection Response of Steel-Basalt Hybrid Fiber–Reinforced Copper
In the proposed research, the load-deflection response of hybrid fiber (steel and basalt fibers) reinforced copper slag concrete was investigated based on the studied mechanical properties of hybrid-fiber concrete such as compression, tension, flexure, fracture, and microstructure. Based on various experimental results, the optimum volume ...
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Studies on ultra high performance concrete incorporating copper slag …
The copper slag is a black glassy particle and granular in nature and has a similar particle size range like sand. The bulk density of granulated copper slag is varying from 1.9 to 2.15 g/cc.The free moisture content present in the copper slag was found to be less than 0.5% and the presence of silica is about 26%, which is desirable since it is one …
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USE OF COPPER SLAG AS SUSTAINABLE …
The mixes containing steel and Fig. 10 System boundary description for cement, fine aggregate, copper slag and steel slag for the present study [46,[64][65][66] [67] 69] copper slag are economical ...
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Cement from Copper smelting slag: Compressive strength, …
The addition of CaCO 3 to the cement and copper-tailed slag-based cement materials enhance inter-particle bonding, structural compactness, and reduces the number of pores within the test block, thereby reducing the amount of pore water that can be accommodated. Consequently, the damage caused by the expansion of ice crystals during the freeze ...
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topicdetail
The American Concrete Institute. 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 consensus-based standards, technical resources, educational programs, and proven expertise for …
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USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR AS REPLACEMENT OF …
CONCLUSION The utilisation of copper slag in concrete provides additional environmental as well as technical benefits for all related industries. Partial replacement of copper slag in fine aggregate reduces the cost of making concrete. There is almost 6.67% increase in compressive strength of concrete compared to control mixture (i.e. …
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Copper slag and high-strength concrete
Copper slag (CS) is an industrial byproduct obtained in sterlite industries [4].Copper slag waste was extensively recycled and repurposed in cement and concrete production utilizing cutting-edge techniques, generating a product for a circular economy and environmental benefits.
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Copper slag as sand replacement for high performance concrete
To produce every ton of copper, approximately 2.2–3.0 tons copper slag is generated as a by-product material. In Oman approximately 60,000 tons of copper slag is produced every year. Also, the production of approximately 0.36, 0.244, 2.0, and 4.0 million tons of copper slag is reported in Iran, Brazil, Japan and the United States ...
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Durability properties of copper slag and fly ash based concrete …
The addition of copper slag in concrete increases the depth of carbonation but, the adding together fly ash for cement replacement decreases the depth of carbonation. Because, the fly ash reacts with the surplus lime, and gives additional C-S-H gel to concrete hence, reduces permeability and as a result, it improves the resistance …
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