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Abstract: The incorporation of copper slag in geopolymer concrete will improve its mechanical properties. This study aims to research the influence of copper slag on making Ultra-High Performance concrete. The increase in copper slag made the concrete denser and more integral.
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Within this paper, application options, the environmental behavior, and ways to treat copper slag in order to remove hazardous and recover valuable metals are critically reviewed. As a result, potential slag treatment routes including their benefits and drawbacks are …
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Since the high chloride ion concentration will have a serious impact on the zinc electrolysis process, the copper slag price adjustment method for dechlorination and the copper slag price adjustment synergistic high-activity copper deep dechlorination method are proposed, and a comparative experimental study is carried out. The single-stage chloride ion removal …
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The load resistivity of copper slag allowed it to be favourable for cutting non-ferrous metals, wood or plastics. W. S. Inynierska [109] reported that copper slag could be an efficient binder instead of ceramic binder in grinding wheel manufacturing. Improved grinding efficiency and decreased energy consumption were obtained by improving the ...
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In short, copper slag has a wide range of applications in oil pipe cleaning, and can effectively remove rust, dirt, old coatings, corrosives, welding residues and other impurities. These advantages make copper slag an ideal cleaning material in the oil and gas industry, helping to improve equipment safety and operating efficiency.
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copper slag increased firstly and reached a peak when CaO/Slag was 0.3:1 and then it declined due to the changes of slag viscosity. KEY WORDS: copper slag; coexistence theory; biomass; calculation ...
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The tough, angular shape of copper slag is highly efficient in cutting through difficult coatings and ultimately producing a clean, smooth surface that is suitable for re …
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Research indicates that the inclusion of copper slag as a partial replacement for fine aggregates can enhance the mechanical properties of concrete. For instance, Al-Jabri et …
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copper slag significantly reduces the hydration of cement. It indicates that copper slag the can be utilized as supplementary cement replacement material in concrete. The optimum content of …
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1. Introduction. Copper slag is a solid waste generated during the production of metallic copper from copper concentrates (Huanosta-Gutiérrez et al., 2012).Approximately 2.2–3.0 tons of copper slag are generated to produce one ton of metallic copper (Ambily et al., 2015), and 68.7 million tons of copper slag are produced worldwide annually.Copper slag …
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For each ton of copper metal produced worldwide, about 2.2–3.0 tons of slag is produced, estimated to be approximately 40 million tons of slag generation annually (J. P. Wang & Erdenebold, 2020), with the content of iron reaching 45%; the copper slag has potential to produce approximately 26.8 million tons of Fe annually (Heo et al., 2013). A ...
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The tough, angular shape of copper slag is highly efficient in cutting through difficult coatings and ultimately producing a clean, smooth surface that is suitable for re-coating or other treatments. There are multiple crucial factors that determine the effectiveness of …
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which influence the recovery of iron from copper slag. Besides, slag-making material was added in reduction pro-cess of copper slag and the structure of copper slag changed as a consequence.10,11) Based on the coexistence of ion and molecule in slag, Zhang12) developed ion theory and proposed the ion and
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Copper slag and RCA (recycled coarse aggregate) along with reclaimed asphalt pavement RAP materials have been used to achieve desired gradation of pavement. Copper slag has been proved to be a potential substitute to create self-compacting concrete (SCC), geopolymer concrete (GPC).
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In short, copper slag has a wide range of applications in oil pipe cleaning, and can effectively remove rust, dirt, old coatings, corrosives, welding residues and other impurities. …
WhatsApp: +86 18221755073
This paper represents experimental work on the mechanical and durability parameters of self-compacting concrete (SCC) with copper slag (CS) and fly ash (FA). In the first phase of the experiment, certain SCC mixes are prepared with six percentages of FA replacing the cement ranging from 5% to 30%. In the second phase, copper slag replaces fine …
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The hazardous components of copper slag are released into the ambient environment (Li et al., 2021a, Li et al., 2021b, Zolotova et al., 2021), resulting in environmental pollution and unsustainable developmental issues. Copper slag contains 29–45 % Fe, 25–40 % SiO 2, 5–11 % CaO, 3–7 % Al 2 O 3, and other nonferrous
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Copper slag and RCA (recycled coarse aggregate) along with reclaimed asphalt pavement RAP materials have been used to achieve desired gradation of pavement. Copper …
WhatsApp: +86 18221755073
Copper slag is a type of dense, hard, and wear-resistant glass phase, which can be applied in the construction industry as a building foundation, subgrade material, Portland cement additive, …
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Within this paper, application options, the environmental behavior, and ways to treat copper slag in order to remove hazardous and recover valuable metals are critically …
WhatsApp: +86 18221755073
Copper slag is a type of dense, hard, and wear-resistant glass phase, which can be applied in the construction industry as a building foundation, subgrade material, Portland cement additive, sandblasting de-rusting material, and microcrystalline glass.
WhatsApp: +86 18221755073
Research indicates that the inclusion of copper slag as a partial replacement for fine aggregates can enhance the mechanical properties of concrete. For instance, Al-Jabri et al., [2] found that replacing up to 50% of fine aggregates with copper slag improved compressive and tensile strength, as well as workability, without compromising durability.
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Flotation is the dominant beneficiation method at present, which mainly aims at utilizing the residual copper in the slag (Zhou et al., 2021; Piatak and Parsons, 2015).However, in order to float out copper sulfide encapsulated in fayalite, a large amount of energy is required to fully grind the copper slag, while other valuable elements are not utilized (Guo et al., 2018a).
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copper slag significantly reduces the hydration of cement. It indicates that copper slag the can be utilized as supplementary cement replacement material in concrete. The optimum content of copper slag as replacement of cement is recommended as 10%. Keywords: Alite, Compressive strength, Concrete, Copper slag, Hydration, Portlandite,
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This paper gives a review of characteristics of copper slag as well as various processes such as pyro, hydro and combination of pyro-hydrometallurgical methods for metal …
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Abstract: The incorporation of copper slag in geopolymer concrete will improve its mechanical properties. This study aims to research the influence of copper slag on making Ultra-High …
WhatsApp: +86 18221755073
The main reasons for the decrease of Co, Cu and Ni recovery with the increase in the copper slag:spent LIBs ratio are as follows: (1) The increase in the amount of copper slag added leads to an increase in the chemical dissolution loss of Co, Cu and Ni in the slag [38], [39], [40]; (2) The increase in the amount of copper slag has an adverse ...
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Copper slag, a waste solid produced in the copper smelting process, is a high-quality secondary resource with huge output. The recycling and utilization of copper slag is of great interest because it avoids the loss of valuable metals and the threat of harmful metals, and saves a lot of natural resources and energy. This paper firstly reviews the main methods for …
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One of the greatest potential applications for reusing copper slag is in cement and concrete production. Many researchers have investigated the use of copper slag in the production of cement, mortar and concrete as raw materials for …
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This paper gives a review of characteristics of copper slag as well as various processes such as pyro, hydro and combination of pyro-hydrometallurgical methods for metal recovery and preparation of value added products from copper slag.
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