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waste iron ore tailing (IOT) in alkali-activated bricks. For this purpose, six different brick com- positions were synthesized with fly ash, GGBS, and IOT along with Na 2 SiO 3 sol.
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Brick Making From Over Burden Dump, a Mine Waste 1Navneet Nunar, 2A.K.Gautam 1M.Tech Student, 2Assistant Professor ... Mining waste is heterogeneous geological material and may consist of sedimentary, metamorphic or igneous rock, soil and loose sediments. As a consequence, the particle sizes ranges from the clay size particles to …
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DOI: 10.1016/j.conbuildmat.2023.133149 Corpus ID: 261457610; Fired brick production using phosphogypsum and phosphate mining waste @article{Oubaha2023FiredBP, title={Fired brick production using phosphogypsum and phosphate mining waste}, author={Said Oubaha and Yassine Taha and Mohamed …
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S. No Mining waste inclusion challenges Source; 1: Lack of research and development (C1): At present very less quantity of mining waste has been used as replacement material mainly due to its lack of research and development on technologies related to effective of these mining wastes.
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Photo by Zero Waste Scotland. K-Briq by Kenoteq. At 90 per cent, the K-Briq offers "the highest recycled content of any brick" currently on the market, according to manufacturer Kenoteq, leading ...
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This paper illustrates the study on the synthesis of alkali-activated binders based on the combination of tungsten mining waste mud (TMWM) with red clay brick waste (RCBW) with the use of sodium ...
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The thermal conductivity showed a direct link with the density of the bricks since the increase in density (bricks with 40% mining waste) led to a material with a lower heat dissipation property.
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The authors Marrocchino et al. used waste from mining (granitoid, albitite tailings) and from construction activities as secondary raw materials for brick …
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DOI: 10.1016/J.CONBUILDMAT.2018.09.153 Corpus ID: 139699476; Red clay brick and tungsten mining waste-based alkali-activated binder: Microstructural and mechanical properties @article{Sedira2018RedCB, title={Red clay brick and tungsten mining waste-based alkali-activated binder: Microstructural and mechanical properties}, …
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tion of fired bricks with the gold mine waste rocks (GMWRs) from Agadir region, Mo- rocco. The obtained specimens were sintered at different temperatures (900 °C, 1000 °C
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This study aims to investigate the use of different wastes as raw materials in the fabrication of sustainable, eco-friendly fired building bricks. Wastes such as demolished bricks, fly ash and rice husk ash (RHA) are used for the development of fired building bricks. Based upon partial replacement of clay by demolished brick waste (5–25 wt%), …
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ABSTRACT Mine operations generate millions of tons of waste, which poses a severe threat to environmental pollution and human health. The disposal of coal mining waste is also a significant problem. The study was conducted to examine the usability of coal mining wastes as a brick building material. The study has involved the addition of …
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3.2. Characteristics of Mining Waste. 3.2.1. Physical Properties. The physical properties of mining wastes, such as particle size distribution, specific gravity, bulk density and water absorption rate are sufficient to confirm their ability for use in construction materials (concrete, fired bricks, road fill) to be recognised.
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Coal gangue, an industrial solid waste discarded from coal mining and processing, was used as the sole raw material to prepare brick. The coal gangue was crushed, homogenized, milled and then ...
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DOI: 10.1016/J.CONBUILDMAT.2020.120883 Corpus ID: 225020605; Technological properties of soil-cement bricks produced with iron ore mining waste @article{Vilela2020TechnologicalPO, title={Technological properties of soil-cement bricks produced with iron ore mining waste}, author={Alan Pereira Vilela and Tony Matheus …
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This study presents the potential of alkali-activated binders in developing bricks with mining waste IOT. Standard size bricks were . synthesized with y ash, GGBS, IOT, and Na. 2. SiO. 3 .
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These bricks can help mitigate the negative effects of traditional brick manufacturing, an energy-intensive process that requires large-scale clay mining, contributes heavily to CO 2 emissions ...
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This paper illustrates the study on the synthesis of alkali-activated binders based on the combination of tungsten mining waste mud (TMWM) with red clay brick …
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Zhu et al. investigated the impermeable bricks made of tailing and gangue as mining waste from a feldspar mine in China, obtaining compressive strength of about 40 MPa in the case of specimens with addition of 60 wt% of gangue and 40 wt% of tailings. The values of compressive strength were reduced up to 5 MPa (90 wt%) with the …
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4.3 Utilization of Mine Waste in Construction Industries. The sustainable utilization of mine waste in construction materials is an approach aimed at turning mining byproducts and waste materials into valuable resources. Incorporation of mine waste into construction materials, such as concrete, bricks, and aggregates has several benefits.
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Over the past decades, the mining industry has come to be considered as a material resource for sustainable development programs. Mining wastes are used as raw material in civil construction, minimizing the environmental impacts of waste disposal. However, the addition of these new materials requires in-depth studies on their behavior. …
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Combined with a strategic policy for the recycling of construction waste, this paper puts forward a programme for treating a goaf foundation with waste concrete powder, waste brick powder, and cement grout (BCP cement grout). The BCP cement grout is prepared by replacing part of the waste concrete powder with waste brick powder, and …
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Mullite (3Al2O3·2SiO2) is an aluminosilicate characterized by excellent physical properties, which makes it an important ceramic material. In this way, ceramics based on mullite find applications in different technological fields as refractory material (metallurgy, glass, ceramics, etc.), matrix in composite materials for high temperature …
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Colliery waste (mining waste) Characteristics. Colliery waste includes materials that are removed to gain access to coal, such as: topsoil; overburden ; waste rock; tailings; Hazardous properties . Heavy metal and polycyclic aromatic hydrocarbon (PAH) contamination is commonly associated with colliery waste. The other major issue is the …
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Among all the bricks, gold mine waste bricks have relatively higher water absorption averaging 1.8% than the control brick which is 1.35%, whereas limestone mine waste bricks have lower water absorption value averaging 1.05% compared to the control brick. The brick that is composed of 50% limestone mine waste has the lowest water …
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Oubaha et al. [30] explored the use of PG and phosphate mining waste in the production of compressed earth bricks, focusing on maximizing the percentage of PG in the matrix. After conducting optimization tests in the laboratory and pilot scale, they determined that a formulation of 40% PG, 52% by-product of phosphate mines (red clay …
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Utilization of mine wastes as a building material in the construction industry surmises to environmental and sustainable concepts in civil engineering.The potential environmental threat posed by mining wastes, as well as a growing societal awareness of the need to effectively treat mining wastes, has elevated the subject importance.The …
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The genesis of this research is the idea of using dimensional sandstone mining waste in construction to reduce dependence on natural resources like clay, natural river sand and topsoil. ... The brick variants used are the novel patented bricks developed by the authors Modi and Gajjar (sand-free unred brick and manufacturing method therof ...
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The study showed that red bricks could be made with 84%. tailings, along with 10% clay and 6% y ash, with 12.5 – 15% water content and forming pressure of 20 …
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1. Introduction. The rapid growth of industrialization has resulted in a surge in solid waste production, with a particular focus on the challenges posed by various waste types such as coal mine overburden and red mud (Soliman and Moustafa, 2020).Industrial waste, although accounting for a smaller portion of overall waste, contains both …
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