Effect of dumped iron ore tailing waste as fine aggregate …
The present study investigates the effects of utilizing dumped waste as a practical resource for making concrete. In this regard, waste marble powder used a filler material replacing a smaller constant portion of cement, dumped iron ore tailings (IOT) were used as a partial replacement for fine aggregate in different proportions.
Iron Ore Mine Waste and Tailings as Aggregates in Concrete
As large quantity of iron ore is being produced around the world, accordingly large quantity of overburden waste and tailings are produced which needs to be disposed in an …
Sustainable assessment and synergism of ceramic powder …
Solid waste management is a critical issue worldwide. Effectively utilizing these solid waste resources presents a viable solution. This study focuses on Iron ore tailings (IOTs), a solid waste generated during iron ore processing, which can be used as supplementary cementitious materials (SCMs) but have low reactivity, hindering their large-scale …
Mechanical properties and pore structure of recycled aggregate concrete
The application of IOTs in concrete can fix the issues related to the management of waste residue of iron ore, and alleviate the increasing scarcity of natural aggregates. Research shows that the addition of IOTs to traditional concrete can improve the compressive strength, splitting tensile strength and elasticity modulus at all levels …
Feasibility of Iron Ore Tailings in Geopolymer Concrete …
Resource utilization examines using recycled materials and waste by-products (e.g., iron ore tailings, fly ash, GGBS) as replacements. Social factors consider factors ... Feasibility of Iron Ore Tailings in Geopolymer Concrete for Sustainable … 341. Fig. 2 . Particle size distribution of iron ore tailings—air dried. Table 1 .
Pavement Stabilization Using Iron Ore Waste
Table 2: Flexural strength test of iron-0re waste concrete Figure 3: Flexural Strength test in 7 days S. No. Description 7 days Avg. (N/mm2) 28 days Avg. (N/mm2) 1 Normal …
A Critical Review on Potential Use of Iron Ore Tailings as
Iron Ore Waste and Tailings. Due to excessive usage and transportation, there is large-scale depletion of natural resource like sand creating environmental issues. Restriction is imposed on river sand quarrying and many sand mining industries have to look for alternative materials. ... Concrete with 50% iron ore tailings showed maximum ...
An evaluation of iron ore tailings characteristics and iron ore
Incorporating waste by-products in concrete is one of the critical approaches for sustainable development. Particularly, iron ore tailings (IOT) as ordinary industrial solid waste in China is ...
Damage evaluation of concrete using iron ore tailings as …
Using iron ore tailings (IOTs) as the main aggregate for concrete will not only save crushed stone mining but will also reduce the environmental impact of IOTs. A discrete element model of concrete with realistic IOTs shape was developed using particle flow coding 3D technique. The accuracy of the numerical model was verified with the …
Sustainable assessment and synergism of ceramic powder …
This study focuses on Iron ore tailings (IOTs), a solid waste generated during iron ore processing, which can be used as supplementary cementitious materials (SCMs) but have low reactivity ...
Recovering Iron from Iron Ore Tailings and Preparing …
Iron ore tailings (IOTs) are a form of solid waste produced during the beneficiation process of iron ore concentrate. In this paper, iron recovery from IOTs was …
Utilisation of iron ore tailings as aggregates in concrete
Sustainable handling of iron ore tailings is of prime concern to all stakehold-ers who are into iron ore mining. This study seeks to add value to the tailings by utilis-ing them as a …
Concrete Made with Iron Ore Tailings as a Fine …
Ismail and Al-Hashmi [39] conducted a sequence of experimental tests on the mechanical behavior of concrete made from abandoned iron ore tailings in Iraq, and the findings …
Utilization of iron ore tailings with high volume in green …
Abstract. In this study, the potential of converting iron ore tailings (IOTs) into sustainable building materials was explored. IOTs were combined with fly ash (FA) and …
Effect of iron ore tailings as partial replacement to fine …
Download Citation | Effect of iron ore tailings as partial replacement to fine aggregate on the performance of concrete | After the beneficiation of iron ore, the waste is generated, which arise ...
A study on suitability of iron ore overburden …
Gayana B C reported that the workability of all the concrete mixes increased upto 40%, where natural aggregate in concrete was replacement with iron ore overburden / waste rock along with upward ...
Concrete Made with Iron Ore Tailings as a Fine Aggregate: …
The need for low-cost raw materials is driven by the fact that iron ore tailings, a prevalent kind of hazardous solid waste, have created major environmental issues. Although many studies have focused on using iron ore tailing (IOT) in concrete and have reported positive results, readers may find it difficult to accurately assess the behaviors …
Effect of iron ore tailings as partial replacement to fine …
After the beneficiation of iron ore, the waste is generated, which arise many environmental issues for both living and nonliving components. Iron ore tailings are a byproduct of the mining and processing of iron ore, and their potential use as a replacement resource is the emphasis of this study. ... The findings indicate that …
Advanced sustainable construction materials from …
waste as iron ore treatment waste (IOT), concrete production and demolition debris (CDD), and lime production wastes (LPW) instead of more costly traditional natural components of building materials - sand, clay, crushed stone, rock gravel, and others. For the Institute of Technological Research (IPT) of Bra-
Iron Ore Tailings as Partial Replacement for Fine Aggregate in Concrete …
Iron ore tailings (IOTs) are a form of solid waste produced during the beneficiation process of iron ore concentrate [7], and have been used by many researchers as a replacement for fine aggregate in concrete production [8][9][10][11], [12][13]–[16] This paper is about the review of various research works on the nature of IOT and its effects ...
Concrete Made with Iron Ore Tailings as a Fine Aggregate: A Step towards Sustainable Concrete
Concrete Made with Iron Ore Tailings as a Fine Aggregate: A …
WEBThe need for low-cost raw materials is driven by the fact that iron ore tailings, a prevalent kind of hazardous solid waste, have created major environmental issues. …
Utilization of tailings in cement and concrete: A review
As a result, the utilization of tailings in cement and concrete will be good for the environment both in the solid waste processing and materials using in the construction industry. Mineral ...
Sustainable use of mine waste and tailings with suitable …
in concrete by waste rock produced from mines not only saves considerable money in the handling and maintenance of waste dumps but also reduces the cost of construction of roads. In addition, it ... Iron ore waste and tailings . Iron is the world's most commonly used metal -steel, for which iron ore is the raw material, ...
Mechanical properties of sustainable concrete comprising
The research suggested using 10% GP and 30% iron ore tailing, which enhances the concrete strength. ... H. H. Mechanical properties of concrete using iron waste as a partial replacement of sand.
Development of sustainable concrete using iron ore tailings …
Iron Ore Tailings (IOT) are the waste slag resulted from iron ore mines. Large amount of Iron Ore Tailings (IOT) have been generating every year posing serious environmental problems, large production of cement everyday resulting the emission of CO 2 and increase in the consumption of river sand for construction activities making the river beds over …
Feasibility of Iron Ore Tailings in Geopolymer Concrete
This study focuses on Iron ore tailings (IOTs), a solid waste generated during iron ore processing, which can be used as supplementary cementitious materials (SCMs) but have low reactivity ...
Utilization of iron ore tailings with high volume in green concrete
The drive towards low carbon footprint cement by using SCMs accelerates the extensive studies on the effect of SCMs on enhancing the properties of concrete [9]. Iron ore tailings (IOTs) are a byproduct of the iron ore beneficiation process and are a significant source of solid waste [13,14].
Utilisation of iron ore tailings as aggregates in concrete
in concrete. The iron ore tailings aggregates concrete exhibited a good mechanical strength and even in the case of compressive strength, there was an improvement of ... this sector where recycled waste products could be considered as construction and building materi-als. An example is the use of these mine tailings as aggregates in concrete ...
Eco-friendly cementless concrete from hazardous iron …
less concrete from four dierent types of industrial wastes, namely, iron ore processing waste (IOW) in composites with paper and cellulose pulp waste (CPW), concrete produc-tion and demolition waste (CW, and lime production waste (LPW), without the application of any traditional natural components, such as sand, gravel, and rubble, whose quar-
Mechanical Properties of Concrete Using Iron Waste as a …
The utilising of iron waste in concrete as a partial replacement of sand is attaining enormous significance nowadays, mostly because of the improvement in the strength of concrete and environmental benefits. The aim of this study is to assess the possibility of applying iron waste in different percentages (6%, 12%, 18%, 24%, and 30%) as fine …