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2023.4.21 Large amounts of copper slag are produced every year and major fractions of it are currently disposed, not withstanding the multiple ways the material can be used.
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2023.3.3 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
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2024.8.6 Due to the presence of valuable elements, the improper disposal of huge quantities of copper slag produced, results in significant loss of resources as well as
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2024.8.28 The recovery of copper and cobalt from copper slag could significantly augment the supply of these metals, which are essential to facilitating the transition to green energy
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2022.4.1 Copper slag has long been the subject of metal recovery. However, it has become apparent that copper slag flotation tailings can meet resource requirements under
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2022.3.6 To address these challenges, recycling and repurposing of copper slag waste using innovative technologies should be considered, creating a resource for a circular
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2023.1.10 Currently, copper slag is mostly thrown directly into slag disposal pits without treatments, allowing the leaching of heavy metals, thereby leading to severe environmental
Read More4 天之前 范桂侠. 2024-10-12. 一、个人简况. 博士、副教授、博导、河南省优秀青.人才、河南省青.骨干教师. 招生专业：化学工程与技术、冶金工程. 研究所/中心：关键金属矿物分离
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Copper smelting slag is produced from copper pyrometallurgy (both smelting and converting stages), usually grading at 0.3-3%. The slag may also contains lead zinc minerals like
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Given that each ton of copper produced generates approximately 2.2 tons of copper slag (CS) (Gabasiane et al., 2021), China's copper industry produces over 20 million tons of ... (AAC) block. In the BAU scenario, CS is sent to landfills for disposal, and building materials are produced traditionally in equivalent quantities to those in the ...
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2017.7.1 The present work focuses on assessing the viability of applying blasted copper slag, produced during abrasive blasting, as fine aggregate for Portland cement concrete manufacturing, resulting in an alternative and safe disposal method. Leaching assays showed no toxicity for this material. Concrete mixtures were produced, with high aggregate replacement
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2021.10.1 It unlocks opportunities for production of metals for energy storage using cleaner and more efficient production technologies as well as developing effective recycling strategies to solve both the metal supply and waste disposal problems. Copper slag contains significant amounts of valuable metals with average of 1.83 wt% Zn, 1.67 wt% Ag, 1.36 ...
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2024.8.6 Large amounts of slag are generated during pyrometallurgical processing in copper production. Due to the presence of valuable elements, the improper disposal of huge quantities of copper slag produced, results in significant loss of resources as well as environmental issues. Analyses of the copper slag show that it contains valuable metals,
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Furthermore, the ability to recycle copper slag multiple times before disposal enhances its cost-effectiveness and appeals to budget-conscious businesses. The environmental aspect of using copper slag, a byproduct of the copper smelting process, is particularly compelling in today’s eco-conscious market. By repurposing this material ...
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2024.6.28 Copper slag sand blasting: an effective, eco-friendly method to clean metal surfaces. Learn about its pros, cons, and applications. ... and non-toxic nature. It is also denser than other abrasives, resulting in less product consumption and lower disposal costs. The process involves combining copper slag with air and applying it with high force ...
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Sustainability: By repurposing a by-product of the copper smelting process, copper slag contributes to a more circular economy and reduces the environmental impact of waste disposal. Improved Performance : The unique physical and chemical properties of copper slag can enhance the performance of various products and processes, such as increased ...
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2008.8.1 The use of copper slag as a pozzolanic material for a partial substitute for ordinary Portland cement and its effects on the hydration reactions and properties of mortar and concrete have been reported in several publications (Al-Jabri et al., 2006, Taha et al., 2007, Malhotra, 1993, Tixier et al., 1997, Ariño and Mobasher, 1999, Douglas and Mainwaring, 1986,
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2021.9.5 Researchers have investigated diverse harmless resource recovery technologies for waste copper slag; however, these disposal technologies still exhibit many challenges, such as high energy consumption, low valuable metal (Cu and Fe) recovery ratios, and secondary pollution (Guo et al., 2016, Sarfo et al., 2017). Most of this waste is directly ...
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2024.8.7 Large amounts of slag are generated during pyrometallurgical processing in copper production. Due to the presence of valuable elements, the improper disposal of huge quantities of copper slag produced, results in significant loss of resources as well as ...
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The copper smelting slag (CSS) utilized in this study was sourced from a copper smelter located in Xinjiang, China. In order to gain a deeper understanding of the mineral composition of the CSS and the distribution of metal elements, X-ray diffraction (XRD) phase analysis was performed, with the outcomes presented in Fig. 4 a.
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2024.3.27 Copper slag tailings, primarily stemming from pyrometallurgical processes, predominantly consist of a silicate matrix [].It is estimated that 2–2.2 tons of slag tailing are generated for every ton of copper produced, and
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Shanghai Bosun Abrasive Co., Ltd. is a professional abrasive company, which can research, produce and sell all kinds of abrasive. The main products include all kinds of steel shot, steel grit, steel cut wire shot, stainless steel balls,
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Short Description: COPPER SLAG Copper Slag is an aggressive abrasive frequently used in new steel and steel maintenance applications. Its bulk density and angular shape give it an aggressiveness that provides clean, fast-cutting action, considerably increasing production rates.Faster cutting also means that abrasive consumption is reduced, saving you money on
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2023.10.9 As one of the five major toxic elements, the health threat of arsenic to organisms and ecological environment has attracted serious public attention. As one of the important anthropogenic sources of arsenic, non-ferrous smelting, especially copper smelting, should be listed as a key concern. Therefore, clarifying the behavior of arsenic in the copper smelting
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2014.10.17 Copper slag is an abrasive blasting grit (by-product) made of granulated slag from metal smelting process and refining of copper in which sulphur dioxide is released.
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2020.1.1 The copper content of the slags range between 0.8 to 5 wt. % and this is considered too high for disposal to the environment. Currently, the slags are sent to a milling and flotation plant for ...
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5 天之前 Handle copper sulfate without an EPA-approved breathing guard. This chemical is dangerous to the lungs and could cause severe upper respiratory irritation. Stand in fumes when burning. Copper fumes could be corrosive or harmful to respiratory health. The improper disposal of this chemical could incur fines as high as $70,117/day per violation ...
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2024.9.9 Spent cathode carbon (SCC) contains a considerable amount of soluble fluoride, which is classified as a hazardous emission. In this study, SCC is employed to reduce copper slag, facilitating the recovery of valuable metals, such as copper and iron, while simultaneously fixing soluble fluoride. The results reveal the substantial influences of these factors
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The Dexing copper tailing (DCT), coal slag (CS) and red mud (RM) were used to synthesize a solid waste-derived glass-ceramics. ... (RM) with a stockpile of over 800 billion tons [[29], [30], [31]]. Currently, the disposal method of DCT is only simple storage using tailings pond, and the comprehensive utilization rates of CS and RM are at a ...
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