Reimagining resources policy: Synergizing mining waste …

It delves into the innovative repurposing of mining waste as aggregate in concrete production, advocating for a shift towards sustainable and eco-friendly practices. ... Overall, red mud is the preeminent focus in mining waste studies, holding a substantial share in the analysed literature with 95 of the surveyed articles spotlighting its reuse.

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Innovative Approach to Transform Mining Waste into Value

India possesses a rich endowment of mineral resources, encompassing a total of 95 minerals. These can be categorized into 4 fuel minerals, 10 metallic minerals, 23non-metallic minerals, 3 atomic and 55 minor minerals (including building and other materials) highlighting the country's abundant and diverse mineral wealth [].To meet the escalating needs of a growing …

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Mining wastes as aggregates for concrete

The use of mining waste is the key to the development of more self-sustainable and less-polluting constructions, since it is possible to manufacture mortars and concrete with …

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Reuse of mining waste as aggregates in fly ash-based geopolymers

The grain size distribution of the raw materials was compared in Figure 2. The mining waste rock can be classified according to the Unified Soil Classification System (ASTM -D2487) as a sand with fine grains SM and have a specific gravity γs equal to 3.08. Table 1, confirmed the silico-aluminate nature of the mining waste rock.

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Mining wastes as aggregates for concrete | Request PDF

This study examines the feasibility of bone-china ceramic powder waste (BCPW) and granite waste (GW) as a cement and fine aggregate (river sand) in the production of self …

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Field and Economic Studies on Mine Waste: Sustainable …

and industrial perspectives. This study will lead to a better understanding of the deter-mining factors that can influence the SWR behavior under real loading conditions. In ad-dition, the official use of these aggregates outside the mine site would be of great im-portance for Morocco, both in economic terms and in reducing the ecological burden on

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Concrete containing low-sulphide waste rocks as fine and coarse

More recently an assessment of potential of gold mining waste rocks reuse as construction aggregates according to the Quebec (Canada) recycling guidelines has been carried out by Benarchid et al. (2018). They showed that the studied waste rocks with 0.31 wt% of total sulfur, were classified as non-acid generating material and able to meet the ...

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Recycling of Mine Wastes in the Concrete Industry: A Review

This paper reviews previous scientific studies on using mining waste as substitutes for traditional concrete materials. The main goal of this review is to identify the possible challenges and limitations related to the use of mine wastes in concrete. ... Carvalho et al. 2022 studied the use of quartz mining waste was used as aggregates in ...

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Substitution of Aggregates in Concrete and Mortar with Coltan Mining

The mining process involves drilling and excavation, resulting in the production of waste rock and tailings. The waste materials are then removed and stored in designated areas. This study aims to evaluate the mechanical strength and the environmental and economic impact of using Coltan Mining Waste (CMW) as a substitute for aggregates in concrete and mortar production.

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An experimental study on the mechanical properties of …

This paper discusses the possibility of utilizing the construction and demolition waste (CDW) as cemented recycled aggregate backfill (CRAB) materials in the underground mining industry. In this regard, several samples were prepared by mixing the recycled aggregates of CDW components and Portland cement and various tests were performed to ...

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A brief review on sustainable utilisation of marble …

The aggregate produced from the marble mining waste were used as coarse aggregate in concrete mixes (Silva, Gameiro, and de Brito Citation 2014). ... Most of the studies have used calcite based marble waste for their …

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Environmental behavior of construction and demolition waste as …

Environmental behavior of construction and demolition waste in cemented backfilling mining technology (CW-CBMT) is studied, with the aim of expanding the scope of construction and demolition waste (CDW) utilization, as well as developing strategies to release coal resources. ... Leaching toxicity and surface subsidence studies J Hazard Mater ...

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Field and Economic Studies on Mine Waste: …

The phosphate extraction and processing has followed a traditional linear consumption model, where wastes are continuously produced and surface land is filled in rock piles. Thus, to promote a circular economy in a mining …

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Quarry Waste as Precursors in Geopolymers for Civil Engineering

The study substituted the mining waste with the typical limestone filler in asphalt pavement. The results did not indicate any adverse effects of the waste filler on the performance of tested hot mix asphalts . With a similar concept, magnetite was used as a filler in various mastic mixtures with the aim of providing a solution for recycling ...

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Valorization of Phosphate Mine Waste Rock as Alternative …

Natural aggregate quarrying significantly impacts the environment while phosphate mine waste rock (PMWR) offers alternative aggregates for use in high-added value …

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Feasibility Study of Antimony Waste Rock Coarse Aggregate …

Due to the large amount of antimony ore waste rock produced by perennial mining, the antimony ore waste rock is deposited in the open air and need high treatment cost. The goal of this study is to provide a possibility to utilize the antimony waste rock as a complete replacement for coarse aggregate in high strength concrete.

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From Mine Waste to Construction Materials: A Bibliometric

This article presents a comprehensive scientometric analysis of mining waste valorization, focusing on tailings utilization in construction materials from 2010 to 2024. Through examination of 1096 Web of Science publications and utilizing CiteSpace mapping and network analyses, we analyze the intellectual structure of this field. Subject category analysis reveals …

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Environmental Impact of Aggregate Mining & Dredging | UKGBC

Bio-based aggregates. Research is underway to develop concrete for loadbearing applications using bio-based aggregates such as cement-free bio-based cold-bonded lightweight aggregates. However, until such applications are widely available, ecological impacts of aggregates should be addressed using the resource use mitigation hierarchy.

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(PDF) Sandstone Waste as Fine Aggregate Replacement in …

Thus, there is an urgent need to look for an alternate source of aggregates. This waste causes severe environmental and health hazards after being dumped in landfills and open land. There is a need to comprehensively study sandstone cutting wastes in concrete from strength and durability considerations.

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Artificial aggregates: preliminary studies, engineered shape and

Download scientific diagram | Artificial aggregates: preliminary studies, engineered shape and surfaces. from publication: Reuse of mining waste into innovative alkali-activated-based materials ...

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Valorization of Phosphate Mine Waste Rock as Alternative Aggregates …

Natural aggregate quarrying significantly impacts the environment while phosphate mine waste rock (PMWR) offers alternative aggregates for use in high-added value construction materials.

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Towards Sustainable Shotcrete in Mining: A Literature Review on …

Shotcrete, due to its wide use in the mining industry, can be a solution to address the problem of tailings accumulation. In various mining deposits around the world, large volumes of shotcrete are used, as is the case with the El Teniente and Chuquicamata mines, which consume approximately 80,000 m 3 and 150,000 m 3 per year, respectively [].This situation …

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Use of dimensional limestone mining waste as flexible pavement …

In the present study, use of mining waste, generated during mining of dimensional limestone is recycled, and used in different layers of flexible pavement. The waste was generated in the form of slurry and boulders. ... Here, waste aggregate was added in interval of 5% as replacement to conventional aggregates and replacement was done till 20% ...

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Reuse of mining waste as aggregates in fly ash-based geopolymers

An experimental research has been developed with the aim of studying the possible reuse of waste rocks – coming from mining activities-as fine aggregates in a fly ash based geopolymer: physical, chemical and mechanical tests have been carried out in order to analyze in detail the interaction between the geopolymer binder and the rock waste ...

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Recycling of Mine Wastes in the Concrete Industry: A …

Mining waste, with its physical characteristics and chemical composition, can function as diverse components in concrete, such as sand, aggregates, and binders.

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(PDF) Quartz Mining Waste for Concrete Production: …

The three (3) phases of the study were: (1) characterization of the project under study and evaluation of the impacts generated; (2) evaluation of the economic feasibility of using the waste as a ...

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Use of Mineral Waste for the Production of Artificial …

The production of artificial aggregates from mining and metallurgical waste contributes to the preservation of non-renewable natural rock resources. Additionally, the use of artificial aggregates in construction, …

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Recycled Aggregates from Construction Demolition Wastes -Types

The usage of construction and demolition waste aggregates helps in reducing the depletion of natural aggregates and problems related to mining the aggregates. It is found that the quality of natural aggregates is better compared to the construction and demolition waste aggregates. Thus, demolition waste aggregates have limited usage.

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Concrete containing low-sulphide waste rocks as fine and coarse

The reuse of mining waste-rocks as construction material constitutes an innovative management approach consistent with the principles of sustainable development.Nevertheless, the implementation of this approach is still limited by most guidelines due principally to insufficient knowledge of these materials performances and to unjustified presumptions related to their …

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Recycling sterile gold mining waste for use as construction aggregate

In the field studies, it was observed that 6 tons of sterile waste is generated per day that meets the standards as a construction aggregate for use in the concrete mix.

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