utilisation of iron ore tailings as an alternative fine aggregate

Characterization of Iron Ore Tailings as Fine Aggregate

2020-3-1 · Characterization of Iron Ore Tailings as Fine Aggregate. March 2020; Aci Materials Journal 117(2) DOI:10.14359/51720305. Authors: Sikiru Oritola. Federal University of …

(PDF) The Influences of Iron Ore Tailings as Fine …

2015-10-4 · Zhigang Zhu et al. [6] investigated the influence of iron ore tailings (IOT) as an alternative to fine aggregate on the properties of UHPC. The results showed a higher compressive strength of UHPC ...

An Experimental Study on Utilisation of Red Mud and Iron …

2020-5-1 · The red mud mixture with clay performs as attractive alternative low-cost building ... Shukla SK, Habibi D, Mohyeddin A (2015) Utilisation of iron ore tailings as aggregates in concrete. Cogent Eng 2(1083137):1–11 ... Zhou Mingkai (2015) The influences of Iron ore tailings as fine aggregate on the strength of ultra-high performance concrete ...

(PDF) A Study on Utilization of Iron Ore Tailings …

2017-10-14 · An attempt is made w ith Iron Ore Tailings as a partial replacement of fine aggregate in the concrete. The main aim of this section is to present an overview of research work carried out by ...

Utilisation of iron ore tailings as aggregates in …

2015-12-31 · This study seeks to add value to the tailings by utilising them as a replacement for aggregates in concrete. A concrete mix of grade 40 MPa was prepared in the laboratory with water–cement ratio ...

UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT …

2014-7-25 · In the present study Iron Ore Tailings (IOT) procured from KudremukhLakya Dam site (KIOCL Ltd.) are used as partial replacement to fine aggregates at …

Utilization of iron ore tailings as fine aggregate in ultra …

2014-1-15 · For example, iron ore tailings was used by many researches to substitute fine aggregate in concrete [19][20][21][22], the findings of these investigations showed that concrete formulated with ...

Characterization of Iron Ore Tailings as Fine Aggregate

2020-3-1 · Abstract: Iron ore tailings (IOTs) are common industrial solid waste products which are generated in enormous quantities during the production process of iron ore. By visual observation, this material shows some similarity with natural sand (NS); it was therefore desired to characterize the IOTs to further ascertain their use in concrete.

UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT …

2019-4-21 · An attempt is made with Iron Ore Tailings as a partial replacement of fine aggregate in the concrete. The main aim of this section is to present an overview of research work carried out by various researchers in the field of Iron Ore Tailings and replacement of fine aggregates. Sujing Zhao et al (2014) [10] investigated that replacement of ...

Utilisation of iron ore tailings as aggregates in concrete

2015-12-31 · This study seeks to add value to the tailings by utilising them as a replacement for aggregates in concrete. A concrete mix of grade 40 MPa was prepared in the laboratory with water–cement ratio ...

Utilization of Iron Ore Tailings as Raw Material for …

2016-3-16 · The cement industry has for some time been seeking alternative raw material for the Portland cement clinker production. The aim of this research was to investigate the possibility of utilizing iron ore tailings (IOT) to replace clay as alumina-silicate raw material for the production of Portland cement clinker. For this purpose, two kinds of clinkers were prepared: one was …

Utilization of iron ore tailings as fine aggregate in ultra …

Iron ore tailings have the potential to be used as fine aggregate because they are relatively inert and the particle size of the tailings is significantly larger than that of cement. This paper investigated the use of iron ore tailings to replace natural sand as fine aggregate and studied the impact that various replacement levels had on the

Utilisation of iron ore tailings as aggregates in concrete

2022-2-26 · (2015). Utilisation of iron ore tailings as aggregates in concrete. Cogent Engineering: Vol. 2, No. 1, 1083137.

Utilization of Iron Tailings Sand as an Environmentally …

2020-12-9 · 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 a fine aggregate in concrete. Due to the …

Utilisation of iron ore tailings as aggregates in concrete

2021-2-12 · 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.

Study on Utilization of Iron Ore Tailings as Fine …

2022-3-8 · 6.2 Rate analysis of Iron ore tailings concrete: S L. N O MATERIAL QTY UNIT RATE AMOUNT 1 Cement 4 Bags 400 1600 2 Fine Aggregate (Iron ore tailings) 0.38 M3 0 0 3 Coarse aggregate 0.62 M3 900 550 Total= 2150Rs Add 2% water charges= 43.00Rs Add 2% for transportation of mining waste= 43.00Rs Grand Total= 2240Rs IS CODES

Some Studies on Sustainable Utilization of Iron Ore Tailing …

2018-11-8 · This study presents the sustainable utilization potential of Iron Ore Tailings (IOT) as a replacement material against natural fine aggregates in the preparation of fly ash based geopolymer mortar. Low calcium fly ash is used as the source material and a mixture of sodium hydroxide and sodium silicate is used as the alkaline activator in the mix.

Figure 3.2 from UTILIZATION OF IRON ORE TAILINGS AS …

doi: 10.15623/ijret.2014.0307063 corpus id: 110760142; utilization of iron ore tailings as replacement to fine aggregates in cement concrete pavements @article{bnskandakumar2014utilizationoi, title={utilization of iron ore tailings as replacement to fine aggregates in cement concrete pavements}, author={.

Utilisation Of Iron Ore

Utilisation Of Iron Ore. Utilization Of Iron Ore Tailings As. 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 ...

utilisation of iron ore

Shift To Utilisation Of Low Grade Iron Ore Inevitable For . 2014613- Pelletizing is a process that involves mixing very finely ground particles of iron ore fines of size less than 200 mesh with additives lik. .for comprehensive utilization of iron ore tailin._ UTILISATION OF IRON ORE TAILINGS AS AN ALTERNATIVE FINE AGGREGATE 604.

Utilization of iron ore tailings as fine aggregate in ultra-high ...

Utilisation of iron ore tailings as aggregates in concrete

Study on Utilization of Iron Ore Tailings as Fine …

2017-6-29 · SujingZhao, Junjiang Fan, Wei Sun – Utilization of iron ore tailings as fine aggregate in ultra-high performance concrete, Construction and Building Materials 50, pp.540 548, (2014) Xiaoyan Huang: Ravi Ranade and Victor C. Li, F.ASCE – Feasibility Study of Developing Green ECC Using Iron Ore Tailings Powder as Cement Replacement Journal Of ...

Utilization of Iron Tailings Sand as an Environmentally …

This is probably due to three reasons, with the first being that the density of the iron tailings sand (3.03 g/cm 3) is larger than the river sand (2.68 g/cm 3); it could be calculated that the volume ratio of fine aggregate in concrete decreased from 27.8% to 24.0%, when the river sand was replaced by the iron tailing sand of the same mass ...

(PDF) Iron Ore Tailings: Characterization and Applications

2021-1-1 · iron ore tailings (IOT) are generated, i.e., a coarse tailing, generated in the otation stage, consisting mainly of quartz, and a ne tailing, whose main components are …

Evaluation of the use of iron ore tailings in mortar …

2022-3-9 · The research aimed to conduct an exploratory study using the tailings from the beneficiation of iron ore in the production of mortars. For this, the characterization of the materials used was performed, among them the tailings from the beneficiation of iron ore. The iron ore tailings (RMF) was used in the production of mortars, as a partial replacement for fine aggregate.

Experimental Study on Iron Ore Tailings and Bottom Ash …

2022-3-8 · iron ore tailings and bottom ash as fine aggregates in concrete is taken for study. Initially replacement of fine aggregate with 10%, 20%, 30%, 40% and 50% iron ore tailings was done. Then replacement of fine aggregate with 10%, 20%, 30%, 40% and 50% bottom ash was also done. The fresh and hardened state

Materials | Free Full-Text | Utilization of Iron Tailings Sand …

2020-12-9 · 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 a fine aggregate in concrete. Due to the significantly different properties of iron tailings sand compared with …

Utilization of iron ore tailings as fine aggregate in ultra …

2014-1-15 · Natural sand and iron ore tailings were used as aggregates. The natural sand was originally excavated from the lower reaches of Yangtze River and had an apparent density of 2.63 g/cm 3.The tailings were obtained from the local iron and steel industry and had an apparent density of 2.62 g/cm 3.The chemical composition of the tailings is shown in Table 1.

iron ore tailings as fine aggregate

Evaluation of iron ore tailings as replacement for fine. 2016-9-1 · The fine aggregate (river sand) and coarse aggregates used for this study were natural and locally sourced. A Polycarboxylic ether based superplasticizer that complies with ASTM C494 was used to increase the workability of the mix to avoid increase of water. 2.2.

Evaluation of iron ore tailings as replacement for fine …

2016-9-1 · Millions of tons of iron ore tailings (IOT); a by-product of iron ore processing, are disposed of every year in landfills, quarries, rivers, oceans among others thereby posing environmental problems. The major aim of this study is to evaluate IOT as replacement for river sand in concrete and compare with the result of conventional concrete.

Utilization Potential of Iron Ore Tailing Waste in Various …

2021-4-21 · The formation process and properties of IOT provide the background and bases for alternative uses of iron ore tailings. Iron tailings, although causing environmental pollution, it is the waste generated amid the removal of iron from iron ore. ... Utilization of iron ore tailings as fine aggregate in ultra-high performance concrete. Constr Build ...

13 Applications of Tailings and Waste Rocks | Fote …

2022-7-20 · 2. The fine aggregate of concrete When the tailings are used to make the fine aggregate of concrete, the particle size should also be considered. The fine aggregate of concrete Generally, the sand made of tailings is better than the sea sand, because the latter one often contains salt and chloride ions, which is easy to make steel corrosion.

Buildings | Free Full-Text | Application of Iron Ore Tailings …

2022-4-26 · With the advancement of global economic development and industrialization, a large number of industrial solid wastes such as tailings, industrial waste residue, and construction waste are produced in the mining and infrastructure construction processes [] on ore tailing (IOT) is an industrial solid waste produced after the extraction and processing of iron ores that is …

Experimental Study on Iron Ore Tailings and Bottom Ash …

2016-8-9 · The extraction of sand is having adverse effects on rivers, causing degradation of rivers. Hence, in this thesis the effectiveness of iron ore tailings and bottom ash as fine aggregates in concrete is taken for study. Initially replacement of fine aggregate with 10%, 20%, 30%, 40% and 50% iron ore tailings was done. Then.

utilisation of iron ore tailings as an alternative fine …

The iron ore wet plant is used to remove clay and alumina from the ore after Iron ore tailings the resulting fine particles into durable Iron Ore read more 20 - DocMe: Сервис публикации

Research Article The Influences of Iron Ore Tailings as …

2019-7-31 · The Influences of Iron Ore Tailings as Fine Aggregate on the Strength of Ultra-High Performance Concrete ZhigangZhu,BeixingLi,andMingkaiZhou State Key Laboratory of Silicate Materials for Architecture, Wuhan University of Technology, Wuhan, China Correspondence should be addressed to Beixing Li; [email protected] ReceivedMarch ; Accepted August