for utilization of iron ore tailings in concrete

UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT

12.08.2014 · UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT TO FINE AGGREGATES IN CEMENT CONCRETE PAVEMENTS. 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

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Characterization of Iron Ore Tailings as Fine Aggregate

01.03.2020 · 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. Five types of IOTs obtained from different locations were

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Evaluation of the iron ore tailings from Itakpe in Nigeria

Abstract An evaluation of the Itakpe iron ore tailings (IOT) for concrete production has been carried out using the material to replace sand and cement, in proportions of 5 % up to 30 %, and curing for periods 90 days in water. Characterization of the material showed that it has pozzolanic properties, and can be used as a retarder for hot-weather concreting. Other characteristics of the IOT

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Evaluation of the Iron Ore Tailings from Itakpe in Nigeria

30.09.2014 · An evaluation of the Itakpe iron ore tailings (IOT) for concrete production has been carried out using the material to replace sand and cement, in proportions of 5 % up to 30 %, and curing for periods 90 days in water. Characterization of the material showed that it has pozzolanic properties, and can be used as a retarder for hot-weather concreting.

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Utilisation of iron ore tailings as aggregates in concrete

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

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PREPARATIONS OF COMPOSITE CONCRETES USING IRON ORE

Ore tailings are the largest solid wastes of the mining and mineral industries. In China, the amount of ore tailings was up to 14.6 billion t at the end of 2013, and Iron Ore Tailings (hereinafter referred to as IOT) is about 50.88 %.1 As the largest amount of ore tailings, the utilization of IOT is very difficult, and its low utilization

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Evaluation of the iron ore tailings from Itakpe in Nigeria

Abstract An evaluation of the Itakpe iron ore tailings (IOT) for concrete production has been carried out using the material to replace sand and cement, in proportions of 5 % up to 30 %, and curing for periods 90 days in water. Characterization of the material showed that it has pozzolanic properties, and can be used as a retarder for hot-weather concreting. Other characteristics of the IOT

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Utilization of Iron Ore Tailings in Manufacture of

Disposal of Iron ore tailings is one of the major problems in mining industry. Investigations are being done all over the world to utilize tailings for useful purposes. The scope of this work was to study the utilization of iron ore tailings in manufacture of stabilized compressed building bricks. For two types of sand like Natural sand and artificial sand, two sets of mix proportion (Mix1 and

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Evaluation of the Iron Ore Tailings from Itakpe in Nigeria

30.09.2014 · An evaluation of the Itakpe iron ore tailings (IOT) for concrete production has been carried out using the material to replace sand and cement, in proportions of 5 % up to 30 %, and curing for periods 90 days in water. Characterization of the material showed that it has pozzolanic properties, and can be used as a retarder for hot-weather concreting.

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Reconstruction of broken SiOSi bonds in iron ore

19.10.2018 · This paper reports a study on the reconstruction of broken Si-O-Si bonds in iron ore tailings (IOTs) in concrete. Limestone and IOTs were used to investigate the influence of different types of coarse aggregates on the compressive strengths of concrete samples. The differences in interfacial transition zones (ITZs) between aggregate and paste were analyzed by scanning electron microscopy

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Utilization of Iron Ore Tailings in Manufacture of

i-manager's Journal on Future Engineering and Technology, i-manager's Journal on Software Engineering, i-manager's Journal on Electrical Engineering, i-manager's Journal on Electronics Engineering, i-manager's Journal of Educational Technology, i-manager's Journal on Educational Psychology, i-manager's Journal on School Educational Technology, i-manager's Journal on English Language Teaching

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Study on Utilization of Iron Ore Tailings as Fine

29.06.2017 · Study on Utilization of Iron Ore Tailings as Fine Aggregates and GGBS as Partial Substitute in Concrete written by Shwetha R A published on 2017/06/29 download

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Experimental Study on the Properties of Concrete Mixed

10.05.2016 · 3. Test to Find the Optimum Mixing Amount of Iron Ore Tailings 3.1. Workability of Samples with Different Mixing Amount of Iron Ore Tailings. Let the bulk density of C30 concrete be 2400 kg/m 3, and let the mass ratio between iron ore tailings and natural sand be α.Here, the concrete without iron ore tailings was set as reference.

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Comprehensive Utilization of Iron Ore Tailings

Iron ore tailings comprehensive utilization is one of many difficulties that man is facing in the world. Our first choice on iron ore tailings comprehensive utilization has reprocessed the

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Utilisation of iron ore tailings as aggregates in concrete

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

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evaluation of iron ore tailings as replacement for fine

26.07.2020 · Utilization of iron ore tailings as fine aggregate in 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

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Utilization of iron ore tailings as replacement to

21.08.2014 · IJRET International Journal of Research in Engineering and Technology is an international peer reviewed, online journal published by eSAT Publishing House fo

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Utilization of Mine-Ore Tailings for the Production of

Mine (Iron ore, Copper and Manganese ore) tailings are industrial waste material obtained in the mines, after the extraction of concentration from the ore. Some percentage trace of ore properties will be left in the ore waste after the extraction process is completed, known as tailings. These ore tailings which are produced in large quantity in the ore mines, which is unfit for farming and

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Assessment of Mechanical and Durability Properties of High

Properties of High Strength Concrete Using Iron Ore Tailings and Waste Rock as Aggregates Li Beixing State Key Laboratory of Silicate Materials for Architecture, Wuhan University of Technology, Wuhan 430070, China [email protected] Wang Wei State Key Laboratory of Silicate Materials for Architecture, Wuhan University of Technology, Wuhan 430070, China Email

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EFFECT OF RED MUD AND IRON ORE TAILINGS ON THE

Keywords Self- compacting concrete, Iron Ore Tailings, Red Mud Introduction Self-compacting concrete (SCC) is an innovative concrete which can be placed and compacted under its own weight with little or no vibration effect and at the same time cohesive enough to be handled without segregation or bleeding.Adoption of SCC offers substantial benefits in enhancing construction productivity

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PAPER OPEN ACCESS Comprehensive Utilization of Iron

03.05.2020 · Comprehensive Utilization of Iron Tailings in China Li Bing1, Zhao Zhongying2, Tang Biao1*, Li Hongbo1, Cement and concrete. The low price iron tailings are used as the raw materials of cement production and applied to concrete, which will bring great economic benefits. Li [19] made cementing materials from iron tailings, blast furnace slag, cement clinker and gypsum with a ratio of

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Life cycle assessment of utilization of iron ore tailings

Life cycle assessment of utilization of iron ore tailings in concrete as a partial replacement of cement Rahul Dandautiya Atria Institute of Technology Adjacent Bangalore Baptist Hospital, Hebbal, Bengaluru, Karnataka, India 560 024 +91-9829961147 [email protected] Ajit Pratap Singh Birla institute of Technology and Science Pilani VidyaVihar Campus Pilani, Rajasthan, India 333031

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ppt for utilization of iron ore tailings in concrete

Utilization of crushed clay brick in cellular concrete production. The first use of crushed brick with Portland cement was recorded in Germany natural zeolite [6], air-cooled slag [7], lead zinc tailings [8], iron ore tailings [9]

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Utilization of Iron Ore Tailings for Brick Manufacture

Utilization of . Iron Ore Tailings for Brick Manufacture from Donimalai Mines of . Karnataka, India . Ranjeet Kumar Singh. 1,2, Debjit Pal. 3, Shailendra Kr Signh. 1,2, Nimisha Tripathi. 4. and Raj S Singh. 1,2* 1. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201 002 India. 2. CSIR-Central Institute of Mining and Fuel Research, Barwa Road Dhanbad 826 015 India . 3

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Utilization of iron ore tailings as replacement to fine

10.04.2015 · Title Utilization of iron ore tailings as replacement to fine aggregates in cement concrete pavements, Author eSAT Journals, Name Utilization of iron ore tailings as replacement to fine

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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. At

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Study on Utilization of Iron Ore Tailings as Fine

29.06.2017 · Study on Utilization of Iron Ore Tailings as Fine Aggregates and GGBS as Partial Substitute in Concrete written by Shwetha R A published on 2017/06/29 download

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Characterization of Iron Ore Tailings as Fine Aggregate

01.03.2020 · 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. Five types of IOTs obtained from different locations were

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Research Article Utilization of Iron Ore Tailings as Raw

Utilization of Iron Ore Tailings as Raw Material for Portland Cement Clinker Production LiLuo, 1 YiminZhang, 1,2 ShenxuBao, 1 andTiejunChen 2 College of Resource and Environmental Engineering, Wuhan University of Technology, No. Luoshi Road, Hongshan District, Wuhan, Hubei, China

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CN102320803B Self-compacting concrete prepared from

The present invention discloses a self-compacting concrete prepared from iron ore tailings, and a preparation method thereof. The self-compacting concrete is prepared through adding 38.00-46.00% of a coarse aggregate, 23.00-37.00% of a fine aggregate, cement, 15-24% of a cementing material and 0.30-0.48% of an additive to water. The coarse aggregate is prepared through mixing crushed stones

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