20151230· The objective of this paper is to determine the effect of water–cement ratio, total sand–cement ratio, river sand–iron ore sand ratio, temperature and density on the …
River Sand is one of the basic ingredients used in the production of concrete. Consequently, continuous consumption of sand in construction industry contributes significantly to depletion …
515· The idea of using iron ore slag sand gives us a platform to use it as an alternative building material replacing river sand Our study says that slag sand that is obtained …
Iron Deposit [] An iron deposit. Iron deposits are where you will get large blocks of iron ore. At the north-most part of the cabin in the woods there is crag in the cliff face which has the texture of …
2024712· Zhao et al. [14] found that when the replacement level of iron tailings instead of natural river sand was no more than 40 %, the strength of concrete at 90 d age was equivalent …
Keywords--Normal River Sand, Iron Ore Tailings, Beneficiation, Mining Waste, Concrete I. INTRODUCTION (Essentially, concrete is a composite material of
IJESC, 2019. 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 …
However, river sand is becoming a scarce commodity and there is ban on mining of sand due to environmental concerns. Hence, attempts are being made for exploring suitable alternatives to …
To achieve more sustainable construction materials, this paper reports the use of iron ore tailings (IOT) as replacement for river sand in concrete production. IOT is a waste product generated …
One of the major drawbacks is that it is causing rapid extraction of sand from river bed which in turn has a negative effect on the environment. The idea of using iron ore slag sand (SS) gives …
2025210· Iron ore tailings (IOT) show great potential in this regard. Numerous studies have evaluated their use both as supplementary cementitious material (SCM) and as …
20151230· The objective of this paper is to determine the effect of water–cement ratio, total sand–cement ratio, river sand–iron ore sand ratio, temperature and density on the …
Iron Ore Tailing (IOT) has been identified as a viable alternative to river sand in concrete (Umar and Elinwa, 2005; Michibi, 2010; Ugama et al, 2014). IOT is a waste product generated from …
One such material that has gained attention is iron sand, also known as iron ore sand, due to its unique composition and potential benefits in construction applications. Traditionally, river sand …
2020129· 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 …
121· The local industries deposited iron ore tailings, which were then used to supplement fine aggregates partially. Conventional fine aggregate (river sand) was replaced …
of iron ore tailings are generated yearly in western Australia, and more than 275 tonnes in Brazil [1,2]. the shrinkage characteristics of concrete with river sand and iron tailings sand were
1213· A total of six (6) mixes are developed by replacing 0%, 10%, 20%, 30%, 40% and 50% of iron ore tailings with sand. The workability, compressive strength and …
Normal River sand is one of the major components of concrete, generally termed fine aggregate. New Delhi. [3] Ananthayya M.B1, Prema Kumar W.P.2 and Vijay K.3 (August - 2014) - …
201691· 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 …
IRJET-Analysis of Complete Replacement of River Sand by Iron Ore Slag Sand
Iron ore is present in a number of places and geologic settings within Wisconsin. Iron ore can be defined on the basis of its iron content into low-grade ore (taconite), which commonly contains 25 to 35% iron, and high-grade ore, …
11· Chemical composition of river sand and iron ore tailings. Table 2. Physical properties of iron ore tailings and river sand. Type of test Sand IOT . Bulk Specific gravity . 2.6 …
2020129· 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 …
20171014· Mining or extraction of sand from the river bed, ocean beds, beaches, and inland dunes is accompanied by several problems such as; lowering of the water table, sinking …
2024712· Zhao et al. [14] found that when the replacement level of iron tailings instead of natural river sand was no more than 40 %, the strength of concrete at 90 d age was equivalent …
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 …
https://www.irjet.net/archives/V5/i5/IRJET-V5I5225.pdf
Abstract – River sand (RS) is a widely used building material as fine aggregate as a component in concrete. It gives durability workability and strength which are important factors that help in …
mixes contained IOT. The river sand was replaced with IOT at replacements levels of 25%, 50%, 75% and 100% and designated as M25, M50, M75 and M100 respectively. Table 1. Chemical …