iron ore tailing for cement replacement
Aug 21, 2014· In the process of beneficiation, it has dumped iron ore tailings in Lakya Dam, which was constructed as an ecological dam for this purpose. 1.1 Objectives Determining the properties of iron ore tailings and comparing the results with the conventional sand. Partial replacement of iron ore tailings with the conventional sand. Determining the ...
replacement of iron ore tailings in this study. Table 3 presents 7 kinds of concrete mix proportions, and the first mix was a controlled mix without iron ore tailings. The controlled mix was made for C35 grade. In the mixture, 10 %, 20 %, 30 %, 40 %, 50 % of fine aggre-gate (regular sand) were replaced with iron ore tailings, respectively.
with partial replacement of sand with iron ore tailing. The workability of concrete decreases by addition of Iron Ore Tailing. 4.2 Compressive Strength test result Table 4, shows the Compressive strength of concrete mixes made with partial replacement of sand with iron ore tailing was determined at 7, 14, 21 and 28 days. It was
EFFECT OF RED MUD AND IRON ORE TAILINGS ON THE STRENGTH OF SELF-COMPACTING CONCRETE ... Keywords: Self- compacting concrete, Iron Ore Tailings, Red Mud Introduction Self-compacting concrete (SCC) is an innovative concrete which can ... that the replacement of natural aggregate by Iron ore tailings
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 prepared by IOT; the ...
particles in IOTs compared to sand. Based on the outcome of the characterization of the iron ore tailings, it suggests that it can be used as fine aggregate in concrete, to partially or fully replace sand. Keywords: Characterization, Iron ore tailings, fine aggregate, physical properties, material microstructure Introduction
This paper reports preliminary findings on the properties of concrete produced using iron ore tailings obtained from ZCM Minerals SDN BHD located in Kotta Tingi, Johor, Malaysia. The Iron Ore Tailings (IOT's) a waste product, with particle size range from (850μm - 75μm) obtained from Iron Ore Processing was utilized as fine aggregate to produce concrete.
Sep 01, 2016· Read "Evaluation of iron ore tailings as replacement for fine aggregate in concrete, Construction and Building Materials" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.
Strength and Microstructure of Concrete with Iron Ore Tailings as Replacement for River Sand. ... this paper reports the use of iron ore tailings (IOT) as replacement for river sand in concrete ...
This research is interested in use of iron ore tailing as sand in concrete and mortar. The successful utilization of iron ore tailing (IOT) as fine aggregate would turn this waste material into valuable resources, reduction in the strain on supply of natural sand and economy in concrete production. 1.2 Objective Partial replacement of iron ore ...
Iron Ore; Lithium; Rare Earth; Latin America; Australia; China; Africa; Canada; USA; Advertise. Mine tailings could be used to produce cement replacement material. Valentina Ruiz Leotaud | February 21, 2019 | 9:27 pm Mine tailings could be used to produce cement replacement material. 0 0 Share Sign Up for the Mining News Digest. Sign Up.
The present work evaluated the possibility of using iron ore tailing as an addition to the partial replacement of the cement in mortars. The iron ore tailings were processed by drying in oven (48h at 105oC) and milling in a planetary mill (10min at 300RPM), obtaining medium grain size of 14,13 μm.
Iron Ore; More. Lithium; ... the company's project to transform mine tailings into cement replacement ... replacing 10% and 20% of a cement mixture with ZEN's tailings material and after 28 ...
Partial replacement of iron ore tailings with the conventional sand. Determining the strength properties of concrete for 3, 7, 28 and 56days. Development of fatigue model by log normal distribution and comparing with IRC. 2. LITERATURE REVIEW 2.1 General An attempt is made with Iron Ore Tailings as a partial replacement of fine aggregate in the ...
Dec 09, 2015· The effect of copper ore tailing and iron ore tailing for the partial replacement of cement and sand on strength and durability characteristics were analyzed and compared with normal concrete.
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 from the production of iron ore and disposed to land fill without any economic value.
Research Article Experimental Study on the Properties of Concrete Mixed with Iron Ore Tailings Zhong-xiTian, 1,2 Zeng-huiZhao, 3,4 Chun-quanDai, 1,4 andShu-jieLiu 1,4 College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao, China
Effect of Partial Replacement of Sand by Iron Ore Tailings on the Compressive Strength of Concrete. IRJET Journal. ... :2000- code of practice of plain and reinforced by iron ore tailing concrete B)S, New Delhi.  IS:383-1970- Specification for coarse and fine aggregates from natural sources for concrete B)S, New Delhi. ...
Sep 01, 2016· 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.
Jul 07, 2013· Feasibility Study of Developing Green ECC Using Iron Ore Tailings Powder as Cement Replacement ... Abstract. This paper reports the results of an initial attempt of using iron ore tailings (IOTs) to develop greener engineered cementitious composites (ECCs). ...
Xiaoyan Huang et al (2013)  used iron ore tailings powder as cement replacement for developing green ECC (Engineered Cementitious Composite) and concluded that the replacement of cement by ...
UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT TO … 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.
• The sand in cement concrete may be replaced by iron ore tailing in concrete production without compromising on the strength and it greatly reduces the water and land pollution that would otherwise occur due to disposal of the iron ore tailing on land. REFERENCES . 1. Huang, X., Ranade, R., and Li, V. (2013)," Feasibility Study of
work, the effects of partial replacement of sand by iron ore tailing on the compressive strength of concrete are experimentally studied. In the present work iron dust were used as partial ... Table 6 Mixture proportions of fresh concrete with 10% iron ore tailing. Material C2(KG/m 3) Mixture proportions Cement 427 F.A 647.24 C.A 1124 Iron ore ...
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.
Mining News Pro - Canada`s ZEN Graphene Solutions issued a press release this week stating that management is optimistic about the company`s project to transform mine tailings into cement replacement material.
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 ...
Feasibility Study of Developing Green ECC Using Iron Ore Tailings Powder as Cement Replacement. This paper reports the results of an initial attempt of using iron ore tailings (IOTs) to develop greener engineered cementitious composites (ECCs). ECC is a unique class of high-performance fiber-reinforced cementitious composites featuring high ...
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 ... Srishaila-"Utilization of Iron Ore Tailings as Replacement to Fine Aggregates in Cement Concrete Pavements", International Journal of Research in Engineering and ...
Experiments were conducted to determine the suitability of iron ore tailing (IOT) as fine aggregate replacement of sand (RS) for concrete used for rigid pavement. The use of iron ore tailing (IOT) from Itakpe mines near Okene in north-central Kogi state of Nigeria will ensure economy in concrete production as well as a better way
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