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Recycling mine tailings as precursors for cementitious
2021年12月20日· A Chaliasou , A Kanellopoulos Add to Mendeley https://doi/101016/jconbuildmat2021 Get rights and content • Up to 年1月1日· There are some reuse and recycling options for tailings such as cemented paste backfill, road construction, brick/ceramic manufacturing, supplementaryRecent practices in mine tailings’ recycling and reuse
Utilization of tailings in concrete products: A review
2022年12月19日· The use of tailings in concrete has been accepted as an effective method to reduce the climate change impact of concrete mixes In this context, a Life2022年7月5日· This review paper critically explores available literature on the main techniques of mining tailing recycling, and discusses leading recycling technologies, including the benefits and limitations(PDF) Recycling strategies of mine tailing, and its
Recycling mine tailings as precursors for cementitious binders
2021年12月20日· A rational summary of limitations associated with use of mine tailing in cementitious binder due to its low reactivity and potential solutions to overcome it is also2022年1月1日· The reuse and recycling of previously mined sites present the opportunity for a circular economy in which resources can be more efficiently and sustainably utilizedThe Reprocessing and Revalorization of Critical Minerals
Recycling of mine tailings for the geopolymers ScienceDirect
2022年6月1日· Many forms of MT have potential for recycling and reuse, including Mnrich tailings, which can be utilized to manufacture building materials, ceramics, glass, and2022年9月15日· Mine tailings Extractive waste Granulation Synthetic aggregates Waste valorization Concrete 1 IntroductionTransformation of mine tailings into cementbound
Recycling | Free FullText | Use of a Design of
2022年7月26日· The extraction of precious minerals leaves behind an important amount of tailings When stored in nature, these tailings contribute to environmental degradation To reduce this degradation,2022年12月12日· The development of tailings in concrete technology is not only conducive to the realization of the goal of reducing carbon emissions, but also conducive to the inhibition the occurrence ofMechanical Properties and Mechanism Analysis of
Study on the Influence of Magnesite Tailings on the Expansion
2023年11月8日· To reduce the mining of highgrade magnesite and solve the environmental pollution caused by magnesite tailings, magnesite tailings were used to produce MgO expansion agent (MEA), and a detailed study of its performance was carried out in this study Firstly, the effects of different calcination times on the calcination products, the2022年12月6日· This study assesses the feasibility of reusing tailings from a gold mining area in southern Ecuador in concrete block (CB) manufacturing For this purpose, physical, chemical, and mineralogical analyses were performed to characterize the tailings Furthermore, the tailing samples were subjected to the European Standard EN 124572Use of Tailings as a Substitute for Sand in Concrete Blocks
Experimental Study on Fire Resistance of Concrete Beams Made
2022年10月28日· In order to measure the effect of iron tailings sand replacing natural sand on the fire resistance of concrete beams, five fullscale iron tailings sand concrete (ITSC) beams and two natural sand concrete (NSC) beams were conducted to fire testing under dead load and rising temperature conditions The section temperature field, midspan2022年9月8日· The need for lowcost raw materials is driven by the fact that iron ore tailings, a prevalent kind of hazardous solid waste, have created major environmental issues Although many studies have focused on using iron ore tailing (IOT) in concrete and have reported positive results, readers may find it difficult to accurately assess theConcrete Made with Iron Ore Tailings as a Fine Aggregate: A Step
Mining Wastes as Road Construction Material: A Review MDPI
2023年1月6日· The mining industry manages large volumes of tailings, sludge, and residues that represent a huge environmental issue This fact has prompted research into valorization of these wastes as alternative aggregates for concrete production, embankments, pavement material, etc The use of mining wastes as a resource for2023年1月3日· In the past thirty years many mining projects in Chile and Peru have used: (i) polymeric geomembranes and (ii) designandbuild cutoff trenches, plastic concrete slurry walls, and grout curtain systems to control seepage at tailings storage facilities (TSFs) Geosynthetics are a viable alternative at a TSF dam for clay cores or impermeableProcess Water Management and Seepage Control in Tailings
13 Applications of Tailings and Waste Rocks | Fote Machinery
2023年2月15日· Today, Fote Heavy Machinery will share with you the 13 applications and usages of waste rocks and tailings 1 Sand and gravel aggregate Sand aggregate is one of the resourceconsuming, fundamental, indispensable, and irreplaceable materials for the construction of infrastructure projects such as buildings, roads, and bridges2019年10月18日· As a result, the utilization of tailings in cement and concrete will be good for the environment both in the solid waste processing and virgin materials using in the construction industry MineralUtilization of tailings in cement and concrete: A review
Utilization of tailings in cement and concrete: A review De Gruyter
Not much research has been dedicated to the durability of concrete with tailings, but it is beneficial for heavy metals in tailings to stabilize/solidify JG Jeong, Recycling of tailings from Korea Molybdenum Corporation as admixture for highfluidity concrete, Environmental Geochemistry and Health 33 (2011) 113119 101007/s1年4月15日· Iron ore tailings (IOTs) are a form of solid waste produced during the beneficiation process of iron ore concentrate In this paper, iron recovery from IOTs was studied at different points during a processRecovering Iron from Iron Ore Tailings and Preparing
Experimental Research on the Compression Property of
2022年10月3日· Molybdenum tailings (MoT) are solid wastes produced during the beneficiation of molybdenum ore Due to the low utilization rate of molybdenum ore, the output of MoT is huge, and 36 million tons of2022年4月20日· As impacted by environmental concerns and the demand for highstrength concrete, novel ideas of the development of ecoefficient, steel fiberreinforced concrete have been proposed In this study, the aim is to develop a type of ecoefficient steel fiberreinforced concrete with graphite tailings and steel fiber Steel fibers act as a type ofBuildings | Free FullText | Graphite Tailings’ Effects on
Sustainability | Free FullText | InPit Disposal of Mine Tailings for
2023年4月11日· In the next decades many of the old tailings storage facilities (TSFs) could be reprocessed if one considers the prices of metals, new uses of metals which today are not valuable, and the application of new, more efficient metallurgical technologies In this context, inpit disposal of mine tailings (IPDMT) is an attractive alternative to be used as2022年4月13日· As a result of developing technology and scientific studies, employing dam tailings as critical raw material and vital economic reserve has become widespread recently Employing dam tailings as a main ingredient of CPB (cemented paste backfill) can offer benefits to mining operations This study deals with the use of dam tailings in CPB,Recycling Dam Tailings as Cemented Mine Backfill: Mechanical
Study on Erosion Characteristics and Mechanisms of Recycled Concrete
2022年4月5日· To improve the utilization efficiency of iron tailings (IOT) and recycled coarse aggregate (RCA), the mechanical properties, erosion depth and other erosion characteristics of recycled aggregate concrete (RAC) with different IOT amounts were studied in salt spray erosion environments and the erosion mechanisms were analyzed2022年8月13日· Currently, less than 15% of waste iron tailings are utilized Iron tailings can be used as fine aggregate in concrete, but this kind of concrete has no coarse aggregate, resulting in low strength Additionally, iron tailings contain some heavy metals, which will cause environmental pollution if improperly treated In this study, theModification of IronTailings Concrete with Biochar and Basalt
The Influence of Iron Tailings Powder on the Properties on the
2023年5月18日· Iron tailings powder (ITP) is a kind of solid waste, which pollutes the environment, without any treatment The application of ITP in cement concrete is a good choice In this study, the influence of ITP on the flowability, compressive strength, chloride ion permeability and the attenuation of the performance of cement concrete duringThis study assesses the feasibility of reusing tailings from a gold mining area in southern Ecuador in concrete block (CB) manufacturing For this purpose, physical, chemical, and mineralogical analyses were performed to characterize the tailings Furthermore, the tailing samples were subjected to the European Standard EN 124572 leaching test to assessUse of Tailings as a Substitute for Sand in Concrete Blocks