for utilization of iron ore tailings in concrete

  • Utilisation of iron ore tailings as aggregates in concrete

    used. For the tailings concrete being studied, iron ore tailings were used together with the cement to make the new concrete. The iron ore tailings were obtained from Mount Gibson Iron Extension Hill Operations in Perenjori of Western Australia (WA). The particle–size distribution curve of the original tailings as obtained is shown in Figure 1.

  • (PDF) UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT TO ...

    IJRET: International Journal of Research in Engineering and Technology eISSN: 2319-1163 | pISSN: 2321-7308 UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT TO FINE AGGREGATES IN CEMENT CONCRETE PAVEMENTS B N Skanda Kumar1, Suhas R2, Santosh Uttam Shet3, J M Srishaila4 1 Assistant Professor, Department of Civil Engineering, DSCE, Bangalore, India 2 Assistant

  • Utilization of iron ore tailings as fine aggregate in ...

    Jan 15, 2014 · Iron ore tailings were used as aggregate at different replacement levels to make UHPC. • The tailings were characterized by techniques like SEM, XRD and nanoindentation. • The mechanical properties of UHPC mortars and UHPC were measured. • The pore structure and microstructure of the UHPC matrix were studied. •

  • (PDF) A Study on Utilization of Iron Ore Tailings as ...

    Even though the Iron Ore Tailing (IOT) is utilized effectively in forei gn countries mainly for the Bituminous Pavements, the Indian Construction sector is lagging behind because of lack of kno...

  • Cementitious activity of iron ore tailing and its ...

    Jun 21, 2021 · Hydrothermal activation of iron ore tailings Hydrothermal activation is a method to improve the cementitious activity of IOT by utilizing a hydrothermal reactor or an autoclave. In the hydrothermal environment, the low-activity IOT could react with the added chemicals such as CaO to form calcium silicate hydrate and calcium aluminate hydrate.

  • Effects of iron ore tailings on the compressive strength ...

    Nov 10, 2020 · Iron ore tailings (IOT) were used to replace manufactured sand at different proportions to make UHPC mortars. • The compressive strength and permeability of UHPC mortars were investigated. • 40% subsitutiton of IOT exhibited the highest compressive strength. • The compressive strength ws comparable to the control when IOT content was up to 80%. •

  • (PDF) Iron Ore Tailings: Characterization and Applications

    mortar and concrete use as ne aggregate in concrete 34,35,42,63-65,71-78. ... The use of iron ore tailings with a high concentration of . silica can be advantageous when the objective is to produce .

  • Utilisation of iron ore tailings as aggregates in concrete

    used. For the tailings concrete being studied, iron ore tailings were used together with the cement to make the new concrete. The iron ore tailings were obtained from Mount Gibson Iron Extension Hill Operations in Perenjori of Western Australia (WA). The particle–size distribution curve of the original tailings as obtained is shown in Figure 1.

  • An Experimental Study on Utilization of Iron Ore Tailings ...

    adverse impact of indiscriminate mining of natural sand, iron ore tailings which is the waste products of mining industries is used as an alternative to the river sand in the manufacturing of concrete. The KIOCL company which was a leading company in India in the mining activities of iron ore has dumped about 200 million metric tons of iron ore ...

  • (PDF) A Study on Utilization of Iron Ore Tailings as ...

    The iron ore tailings aggregates concrete exhibited a good mechanical strength and even in the case of compressive strength, there was an improvement of 11.56% over conventional aggregates concrete.

  • Study on the Utilization of Iron Tailings in Ultra-High ...

    In this paper iron tailing sand (TS) are used as aggerate to develop ultra high-performance concrete (UHPC). The mix proportion of UHPC is designed and TS were added by 25%, 50%, 75% and 100% (wt.%, i.e., weight percentage) to replace natural river sand. Firstly, the influence of TS on the slurry be

  • Study on the Utilization of Iron Tailings in Ultra-High ...

    A comparative study on the practical utilization of iron tailings as a complete replacement of normal aggregates in dam concrete with different gradation. J. Clean. Prod. 2019, 211, 704–715. [Google Scholar] Shettima, A.U.; Hussin, M.W.; Ahmad, Y.; Mirza, J. Evaluation of iron ore tailings as replacement for fine aggregate in concrete.

  • Potential use of mine tailings and fly ash in concrete ...

    Mar 25, 2015 · Aruna, M. (2012), "Utilization of iron ore tailings in manufacturing of paving blocks for eco-friendly mining", IC-GWBT 2012, Ahmad Dahlan University. Huang, X., Ranade, R. and Li, V. (2013), "Feasibility study of developing green ECC using iron ore tailings powder as

  • iron ores and concrete - gabinetstom.pl

    Feb 12, 2017 0183 32 Utilisation of iron ore tailings as aggregates in concrete Cogent Sep 7, 2015 The indirect tensile strength did not improve against the control mix due high content Keywords iron ore tailings, concrete, aggregates, compressive strength, indirect The ,...

  • Utilization of Iron Ore Tailings for the Production of Fly ...

    In this circumstance, this analysis observes on utilizing iron ore tailings and slag sand as a substitution for clay or natural sand for the construction of steady geopolymer obstruct. Furthermore, in this analysis, geopolymer is utilized as a binder rather than cement.

  • Iron Tailings Processing Project

    Iron Ore Project Tailings Dry Stacking - fortuneschool. Iron Ore Tailings Dry Processing Bio7 Biogas. The mining industry has seen several significant dam failures in recent years.Dam failures are associated with errors in design, implementation, operation, and monitoring azam, 2014,.Dewatered stockpiling dry stacking is a safer alternative to tailings dams rico et al., 2008, for tailings ...

  • Materials | Free Full-Text | Compressive Behavior ...

    Nov 08, 2021 · To improve the high brittleness of recycled aggregate concrete containing iron ore tailings (TRAC), the feasibility of adding polypropylene fiber (PPF) to TRAC was studied by performing a compression stress–strain curve test, scanning electron microscope characterization, and a freeze–thaw cycle test. The results indicated that PPF had a beneficial impact on reducing the brittleness of TRAC.

  • SYNTHESIS OF KUDREMUKH IRON ORE TAILING BASED

    2.Geopolymer coarse aggregates with flyash to iron ore tailing as 70:30 is used for finding the ratio for which maximum strength is obtained.70% flyash and 30% iron ore tailing gives maximum strength. Thus optimum mix used for the preparation of geopolymer coarse aggregates is 70% of

  • Recovery of Mining Wastes in Building Materials: A Review

    3.2.2. Mechanical Properties. Xingdong et al. [6] performed the compressive test on iron tailings, and found the compressive streght of 160 Mpa and 131 Mpa in dry and wet state respectively, with iron tailings Young’s modulus of 81 Mpa in the dry state and 65 Mpa in wet state. Aiman and Machi et al. [17] working on the flint from phosphate mine waste rock found the microdeval wear resistance ...

  • Study on the Preparation of High Performance Concrete ...

    steel slag, iron ore tailings, high performance concrete, ettringite, pore size distribution. 1. Introduction. At present, mineral admixtures have become an essential component and functional material of the concrete technology. The use of such materials in concrete can significantly reduce the CO2 emissions of the cement industry [1-3].

  • Experimental Study on the Properties of Concrete Mixed ...

    May 10, 2016 · The objective of this study is to evaluate the modified performance of concrete with mixing of iron ore tailings in order to solve the shortage of natural sand and make full use of industrial waste. Firstly, the raw materials of mixing were analyzed, and the test ratio was determined. Secondly, the workability and mechanical property of concrete specimens with different amounts of iron ore ...

  • Materials | Free Full-Text | Utilization of Iron Tailings ...

    The increasing annual emissions of iron ore tailings have proved a great threat to the natural environment, and the shortage of natural river sand, as well as the pursuit of sustainable development materials, provides motivation to reuse iron ore tailings as

  • UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT TO

    utilization of iron ore tailings as replacement to fine aggregates in cement concrete pavements July 2014 International Journal of Research in Engineering and Technology 03(07):369-376

  • Utilization of iron ore tailings as replacement to fine ...

    Apr 10, 2015 · Read Utilization of iron ore tailings as replacement to fine aggregates in cement concrete pavements by eSAT Journals on Issuu and browse thousands...

  • UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT TO

    3.1.4 Iron Ore Tailings Tailings are the materials left over, after the process of separating the valuable fraction from the worthless fraction of an ore. Tests on Iron Ore Tailings procured from Kudremukh, Lakya Dam site were conducted. The properties of the IOTs are

  • Study on the Utilization of Iron Tailings in Ultra-High ...

    Aug 25, 2021 · In this paper iron tailing sand (TS) are used as aggerate to develop ultra high-performance concrete (UHPC). The mix proportion of UHPC is designed and TS were added by 25%, 50%, 75% and 100% (wt.%, i.e., weight percentage) to replace natural river sand. Firstly, the influence of TS on the slurry behavior was carried out. The experimental result indicates that with the continuously

  • Flexural Strength of Revibrated Concrete Using Iron Ore ...

    Iron ore tailings are a common type of hazardous solid waste in China and have caused serious environmental problems, and the high cost of producing ultra-high

  • Sustainable use of mine waste and tailings with suitable ...

    Jun 25, 2018 · Utilization of mine waste rocks and tailings in concrete as aggregates will help in sustainable and greener development. The literature shows the potential use of iron ore tailings as a replacement of natural fine aggregates. As natural sand reserves are depleting day by day, there is a need for substitution for sand in concrete. A comprehensive overview of the published literature on

  • Utilization Potential of Iron Ore Tailing Waste in Various ...

    Apr 21, 2021 · Abstract. Iron ore tailing (IOT) is the wastes generated during the salutariness process of iron ore concentration. These wastes are abundant in quantity, which can be utilized in many ways. In this manuscript, utilization potential of IOT as a resource and its adaptation in the replacement of different industrial raw materials have been discussed.

  • Preperation of Foam Concrete with HuNan Iron Ore Tailings ...

    Preperation of Foam Concrete with HuNan Iron Ore Tailings. Article Preview. Abstract: The main mineral component of HuNan ChenZhou iron ore tailings is quartz, fluorite, calcite, pyroxene, etc. The average particle size of the tailings is 0.15mm, -200 for the purpose of 6.30 percent. Using the tailings as the aggregate, 42.5R ordinary cement as ...

  • iron ores and concrete - gabinetstom.pl

    Feb 12, 2017 0183 32 Utilisation of iron ore tailings as aggregates in concrete Cogent Sep 7, 2015 The indirect tensile strength did not improve against the control mix due high content Keywords iron ore tailings, concrete, aggregates, compressive strength, indirect The ,...

  • Utilization of kimberlite tailings as aggregates in ...

    Utilization of kimberlite tailings as aggregates in concrete – strength and selected durability properties - Volume 5 Issue 25

  • CiteSeerX — UTILIZATION OF IRON ORE TAILINGS AS ...

    In the present study Iron Ore Tailings (IOT) procured from Kudremukh Lakya Dam site (KIOCL Ltd.) are used as partial replacement to fine aggregates at levels of 10, 20,30,40,50 percent and the basic material properties, strength parameters are studied. It is found that as the IOT percentage increases in the mix workability is reduced.

  • Mine Waste-Based Next Generation Bricks: A Case Study of ...

    Oct 18, 2021 · The porosity of iron ore tailings geopolymer bricks ranged from 14.6% to 25.4% and for red mud geopolymer bricks ranged from 14.28% to 36.4% (Figure 11). This has not shown the significant influence on the compressive strength. The density of brick has not been significantly influenced by the varying percentages of iron ore tailings and red mud.

  • Iron Tailings Processing Project

    Iron Ore Project Tailings Dry Stacking - fortuneschool. Iron Ore Tailings Dry Processing Bio7 Biogas. The mining industry has seen several significant dam failures in recent years.Dam failures are associated with errors in design, implementation, operation, and monitoring azam, 2014,.Dewatered stockpiling dry stacking is a safer alternative to tailings dams rico et al., 2008, for tailings ...