— Reusing marble and granite dust as cement replacement in cementitious composites: A review on sustainability benefits and critical challenges ... [32, 33], and in brick and tile manufacturing [[34], [35], [36]]. ... prepared mortars with 1:3 and 1:6 cement to sand ratio and replaced cement with equal proportions of MD, fly ash, silica fume, and ...
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pollutant. So, by partially replacing cement with marble powder, we are proposing a method that can be of great use in reducing pollution to a great extent. 2. EXPERIMENTAL MATERIALS: Cement (OPC): The cement used to be ordinary Portland cement 53 (OPC 53).All properties of cement were determined by referring IS 12269 - 1987.
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— 1. Introduction. Worldwide cement production has remained constant since the crisis in 2008, reaching 4100 million metric tons in 2019 [] ().According to the latest International Energy Agency report, global cement production is expected to be 12% higher by 2050, with an increase of 4% in direct CO 2 emissions [].. The cement industry has …
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Stage of Cement Manufacture. There are six main stages of the cement manufacturing process. Stage 1: Raw Material Extraction/Quarry The raw cement ingredients needed for cement production are limestone (calcium), sand and clay (silicon, aluminum, iron), shale, fly ash, mill scale, and bauxite. The ore rocks are quarried and crushed into smaller …
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This study aims to evaluate concrete having Waste Marble Powder (WMP) as partial replacement of cement. Marble is the metamorphic form of limestone (CaCO 3) and WMP was chosen as substitute of cement on account of its high calcium oxide content.WMP is by-product of marble industry and is an environmental burden.
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flyash will be 10 %, and that of sand with marble powder will be between 40 to 50 %. The cost of flyash and marble powder in less as compared to the price of cement and natural sand. Therefore it will help to reduce the cost of concrete and help us in making green and eco-friendly concrete.
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The waste marble comprised 29% fine parts with a particle size of less than 63 μm, and the remaining 71% were sand particles. Fine waste marble (FWM) and sand waste marble …
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Travertine, in particular, might receive treatments like cement with colors and hardeners or epoxy to address its natural pores. 5. Manufacturing of Final Products: Final slabs are utilized in crafting a variety of products, including flooring, kitchen marble, utensils, wall surfaces, and more. Crafting these products demands ...
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KEYWORDS: Cement (53 grade), Marble powder, Fine aggregate (M-sand), Coarse aggregate (20mm size). 1.INTRODUCTION: This paper aims to focus on the possibilities of using waste materials from different manufacturing activities in the preparation of innovative mortar and concrete. Marble stone industry generates both solid waste and stone slurry.
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Request PDF | On Mar 24, 2024, Rafi Mohammad Rafi and others published Valorization of Mining Side Waste Marble as Substitution of Cement and Sand in Manufacturing C25/30 …
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— Previous studies have utilized marble dust as a replacement of cement, fine aggregate, or total paste in the concrete and mortar mixtures. ... It can be implemented in the manufacturing process of bricks due to the existence of very fine particles in marble slurry. ... "The effect of the using waste marble dust as fine sand on the mechanical ...
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— The compressive strength of cement is determined by preparing cube samples from cement-sand mortar. 1 part cement to 2.75 parts sand is used to make the mortar which is then cast into 50mm cubes which are kept for 1 day and then tested for compression. The code has specified the strength values at varying ages that the …
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— India is one of the countries with the strongest agricultural production, hence leading to accumulation of the wastes and therefore leading pollution to the environment. Researchers are using different methods for using this agricultural and industrial waste by-products for construction purposes to safeguard natural sources like limestone, and river …
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— This study applied Life Cycle Assessment (LCA) methodology to investigate the environmental impact of cement production and explore environmental …
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PDF | On Jan 1, 2017, M. Sadiq Malkani and others published Cement Resources, Agrominerals, Marble, Construction, Dimension and Decor Stone Resources of Pakistan | Find, read and cite all the ...
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cement particles. Marble dust is obtained from cutting and manufacturing industries of marble. In India near about 3500 metric tons of marble dust slurry per day is generated. So, Marble dust is very easily available with very less cost. Some of industries used to wash out this marble powder with water in natural streams which cause water
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— The following is an identification guide to several standard types of stone used in sculptures, carving, building construction and similar. The types covered are marble, granite, sandstone, limestone, alabaster and soapstone. *** Marble Marble is a high end stone used to make everything from Michelangelo sculptures to mansion steps and walls …
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Manufactured sand (M-Sand) is a substitute of river sand for concrete construction . Manufactured sand is produced from hard granite stone by crushing. The crushed sand is of cubical shape with grounded edges, washed and graded to as a construction material. The size of manufactured sand (M-Sand) is less than 4.75mm. Why Manufactured Sand is …
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— The results revealed that the MD particles that were finer than cement and sand filled the voids to improve packing density and refinement of pore structure, …
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Request PDF | On Mar 24, 2024, Rafi Mohammad Rafi and others published Valorization of Mining Side Waste Marble as Substitution of Cement and Sand in Manufacturing C25/30 Resistance Class Concrete ...
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— Cement-sand mixes produced by marble powder replacement demonstrate a significant reduction in the amount of water cement ratio. Figure 43.2 illustrates the initial and final setting times for cement mixes, the figure indicates clearly that with the addition of marble powder, the initial and final setting time continues to rise.
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— In this paper, CaCO3 waste marble dust (WMD) has been utilized in the production of concrete. Raw materials (Cement, Sand, WMD and Crush) were collected from Peshawar, Khyber Pakhtunkhwa, Pakistan. Concrete cubes were molded in the laboratory and investigated by XRD. Effect of WMD addition to the concrete was …
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— Taguchi method of L 9 orthogonal array experimentation is employed to create the different concrete mixtures to analyse the compressive strength (CMS) of the concrete cement (CE), Mixture of …
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with the addition of charcoal in the cement and sand, the compressive strength of bricks increases and water absorption decreases than wood ash bricks. 4. Rania Hamza, Salah El-Haggar, Safwan Khedr et al., 2011 . Marble and granite slurry cement bricks yield similar mechanical, in terms of compressive strength, and physical, in
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— The process of cement manufacturing contributes to greenhouse gas emission which is responsible for producing global warming. The use of industrial by-products like coal ash, waste plastics, rubber tire scrap, waste glass, foundry sand, marble powder and so forth in place of cement, sand can lead to sustainable development.
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— The term "cement" typically denotes a finely ground particulate material primarily composed of limestone (calcium), sand or clay (silicon), bauxite (aluminum), and iron ore. It may also incorporate …
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— Introduction. Portland cement underpins modern global development. As such, it is the most abundantly produced material in the world (Deolalkar Citation 2016).The world has an abundance of the primary raw materials for cement manufacturing and, compared to other construction materials, cement's cost is low and it has good durability …
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Marble dust is obtained from cutting and manufacturing industries of marble. In India near about 3500 metric tons of marble dust slurry per day is generated. So, Marble dust is very easily available with very less cost. ... Nominal concrete (NC) = Cement + Sand + CA Compressive Strength of metakaoline and marble dust replaced Concrete Following ...
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— The seven variant concrete mixtures were made by partially replacing marble powder (up to 15%) in place of sand; cement and amalgam were evaluated for the …
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