Effect of red mud as cement replacement on the properties

Effect of red mud as cement replacement on the properties ...

Jan 08, 2020  The use of red mud with partial replacement of cement proves to be economical because red mud, a by-product of alumina industry is available free of cost. The present study recapitulates the research on utilization of red mud as partial replacement of cement and its effect on mechanical and durability properties in mortar and concrete.

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Effect of red mud (bauxite residue) as cement replacement ...

Dec 10, 2019  Fresh and hardened properties of 12 SCC mixes, made with red mud, granite, marble and limestone waste powders. • Cement replacement proved to be capable of improving the mechanical properties of SCC. • Of the stone powders used, marble's showed the best performance in terms of both rheological and mechanical properties. •

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Effect of red mud as cement replacement on the properties ...

The use of red mud with partial replacement of cement proves to be economical because red mud, a by-product of alumina industry is available free of cost. The present study recapitulates the research on utilization of red mud as partial replacement of cement and its effect on mechanical and durability properties in mortar and concrete.

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Effect of Replacement of Cement by Red mud on the ...

Effect of Replacement of Cement by Red mud on the Properties of Concrete . Sunitha M.Pujar, Dr.K.B.Prakash . Abstract— Rapid industrialization leads to the maximum discharge of waste products which in turn causes the environmental hazards. These wastes can be a substitute for conventional material, when utilized in a best way. Red mud is a ...

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Effect of red mud (bauxite residue) as cement replacement ...

Fresh and hardened properties of 12 SCC mixes, made with red mud, granite, marble and limestone waste powders. Cement replacement proved to be capable of improving the mechanical properties of SCC. Of the stone powders used, marble's showed the best performance in terms of both rheological and mechanical properties.

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Effect of Replacement of Cement by Red mud on the ...

Effect of Replacement of Cement by Red mud on the Properties of Concrete . Sunitha M.Pujar, Dr.K.B.Prakash . Abstract— Rapid industrialization leads to the maximum discharge of waste products which in turn causes the environmental hazards. These wastes can be a substitute for conventional material, when utilized in a best way. Red mud is a ...

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Journal of Cleaner Production

Effect of red mud (bauxite residue) as cement replacement on the properties of self-compacting concrete incorporating various fillers Mansour Ghalehnovi a, Naeim Roshan a, Erfan Hakak a, Elyas Asadi Shamsabadi a, Jorge de Brito b, * a Department of Civil Engineering, Ferdowsi University of Mashhad, Mashhad, Iran b CERIS, Department of Civil Engineering, Architecture and Georresources ...

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CONSTANT REPLACEMENT OF CEMENT WITH RED MUD

embedded energy and is also one of the major causes of greenhouse gas effect. In this project is to use red mud and M. sand as a replacement of cement and sand in building construction in order to reduce the cost of construction for the development of rural areas. The purpose of carrying out this development program is to reduce the release of ...

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Experimental Study on Partial Replacement of Cement by

partially replace the cement by red mud in concrete for different percentages and also its effects on the strength and other properties of the concrete. 3. Kusum Deelwal et al studied the characteristic properties of Red Mud and possible use as a geotechnical material. Basics properties like Specific gravity, Particle size

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RedMud as a Replacement of Cementitious Materials - A

Effect of red mud (Bauxite Residue) as replacement of cement on the properties of self compacting concrete incorporating various fillers, Journal of cleaner production, 2019. [8] Chandru, P. Natarajan, C. Karthikeyan, Influence of Sustainable materials in strength and durability of self compacting concrete

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Effect of Red Mud Content on Strength and Efflorescence in ...

The mix proportions for red mud pavement are listed in Table 4. In order to evaluate the efflorescence in AAS red-mud pavement with replacement ratio of red-mud, red-mud was replaced with total mass of cement by 0, 10, 20, and 30%. Dry pavement was manufactured by mixing 10% of binder and 90% of crushed sand of the total mass of pave-

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Properties of Sustainable Concrete Containing Red Mud: A ...

Sawant et al. [21] assessed the effects of red mud in concrete. They reported from the experiment work that reduction in setting time at 5% and 10% cement replacement with red mud. Strength also reduced with increase in red mud quantity in concrete. A study was conducted on properties of red mud concrete in which cement was substituted up to

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RED MUD CONCRETE

hazards. By taking cementatious behavior of the red mud into account, an experiment was carried out to partially replace the cement by red mud in concrete for different percentages and also its effects on the strength and other properties of the concrete. environmental Key Words: Red Mud, Compressive Strength, Tensile strength,

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Effect of Red Mud Content on Strength and Efflorescence in ...

Feb 21, 2018  In order to evaluate the efflorescence in AAS red-mud pavement with replacement ratio of red-mud, red-mud was replaced with total mass of cement by 0, 10, 20, and 30%. Dry pavement was manufactured by mixing 10% of binder and 90% of crushed sand of

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Red Mud Concrete - SlideShare

Jul 26, 2016  RED MUD CONCRETE 3. CONTENTS Abstract Introduction Manufacturing Properties Advantages Conclusion 4. ABSTRACT Red Mud is a waste material generated by the BAYERs process. The aim of the present research work was to investigate the possibility of replacing the Portland cement by RED MUD. 5.

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(PDF) PARTIAL REPLACEMENT OF CEMENT BY REDMUD Harshit ...

Beyond 10% of neutralized red mud cement initial setting time increases may be due to reduction in the density of mix. The effect of replacement of cement by neutralized red mud has been studied on design mix concrete of grade M-50. The water-cement ratio 0.36 is kept constant for different percentage replacement of cement by neutralized red mud.

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Evaluation of Concrete Strength by Partially Replacing ...

Red Mud in Cement Replacement:- Dicalcium silicate in red mud is also one of the main phases in cement clinker, and red mud can play the role of crystallization in the production of cement clinker. Fly ash is mainly composed of SiO 2 and Al 2 O 3 , thus can be used to absorb the water contained in the red mud improve the reactive silica content ...

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Informes: "Calcium aluminate cement. eng" – Grafiati

The effect of phosphate modification on CAC hydration is poorly understood, and the investigation in this thesis focuses on the sodium phosphate modification of a commercially available calcium aluminate cement, examining the following : (i) the effect of modification upon the fresh state properties, (ii) long-term phase evolution, (iii ...

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Journal of Cleaner Production

Effect of red mud (bauxite residue) as cement replacement on the properties of self-compacting concrete incorporating various fillers Mansour Ghalehnovi a, Naeim Roshan a, Erfan Hakak a, Elyas Asadi Shamsabadi a, Jorge de Brito b, * a Department of Civil Engineering, Ferdowsi University of Mashhad, Mashhad, Iran b CERIS, Department of Civil Engineering, Architecture and Georresources ...

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Study of Effect of Red Mud on the Properties of Concrete

partial replacement of cement in concrete without compromising the strength and economy. For this mortar cubes were casted using cement with varying percentage of red mud with the addition of lime and the same procedure followed for silica to find the optimum red mud replacement with addition of either lime or silica.

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RedMud as a Replacement of Cementitious Materials - A

Effect of red mud (Bauxite Residue) as replacement of cement on the properties of self compacting concrete incorporating various fillers, Journal of cleaner production, 2019. [8] Chandru, P. Natarajan, C. Karthikeyan, Influence of Sustainable materials in strength and durability of self compacting concrete

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Comparison on Durability Properties of Red Mud as a ...

2) RED MUD The Red mud used for the replacement of cement is brought from Hindalco Steel industry Belgaum, Obtained from manufacturing of alumina from bauxite ore by Bayer’s process. Table 2: Characteristics of red mud M20 Sl. no Characteristics Values 1 Specific gravity 2.83 2 pH 10-12.5 3) FINE AGGREGATE

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Properties of Sustainable Concrete Containing Red Mud: A ...

Sawant et al. [21] assessed the effects of red mud in concrete. They reported from the experiment work that reduction in setting time at 5% and 10% cement replacement with red mud. Strength also reduced with increase in red mud quantity in concrete. A study was conducted on properties of red mud concrete in which cement was substituted up to

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USE OF RED MUD AS ADDITION FOR PORTLAND CEMENT

Figure 2. X-ray diffraction (XRD) pattern of dried red mud. Effects on Mortar Fresh State Properties pH As shown previously, the high pH of red mud (12.5) is its main environmental problem. However, the use of materials with this feature is good when added to Portland cement matrices, such as mortar and concrete, since hydration reactions

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Effect of Red Mud (RM) Reinforcement on Physio-Chemical ...

The investigation focuses on evaluating the effect of varying % of Red Mud (RM) reinforcement with Ordinary Portland Slag Cement (OPSC). Characterisation is done by adding 10%, 20%, 30%, 40% and 50% of RM by weight to OPSC. RM + OPSC composite mortars are made in an 8.5 × 5 × 4 cm3 cast iron mould with external vibration keeping water-binder ratio 0.4 by weight.

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Evaluation of Concrete Strength by Partially Replacing ...

Red Mud in Cement Replacement:- Dicalcium silicate in red mud is also one of the main phases in cement clinker, and red mud can play the role of crystallization in the production of cement clinker. Fly ash is mainly composed of SiO 2 and Al 2 O 3 , thus can be used to absorb the water contained in the red mud improve the reactive silica content ...

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Project report on sand replacement by red mud

Aug 12, 2017  57 Red mud did not effect the cement properties, rather improved the cement quality by reducing the setting time improved compressive strength. Used for road construction as an embankment landfill is an attractive option with a high potential for large volume reuse. Replacement of 20%PPC by calcined red mud is thus possible. Calcinations of ...

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Effects of Adding Neutralized Red Mud on the Hydration ...

Red mud is a highly alkaline waste by-product of the aluminum industry. Although recycling of red mud is being actively researched, a feasible technological solution has not been found yet. In this study, we propose that neutralization of red mud alkalinity could assist in its use as a construction material. Neutralized red mud (LRM + S; pH 6ndash;8) was prepared by adding sulfuric acid to ...

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Valorization of Red Mud Waste for Cleaner Production of ...

Jun 04, 2021  However, RM usage could improve the durability properties even for higher replacement levels. Considering the strength and environmental performance, conservatively RM can be around 50% as fly ash replacement and 12.5% as cement replacement in concrete mixes. It can be used at 40% as fly ash replacement and 20% as cement replacement for mortar ...

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International Journal on Recent and Innovation Trends in ...

Chemical composition of cement and red mud nearly equal hence we can replace of cement by red mud and quarry dust is replaced by sand in improved hardened concrete properties. Table 5.1 Chemical composition of cement and red mud Cement Red mud CaO 63.6 35.3 Sio 2 19.49 18 Al 2 O 3 4.54 6.31 Fe 2 O 3 3.38 12.38 Na 2 o 0.13 2.71 Mgo 2.36 1.13 K

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Comparison of The Replacement of Natural Sand by Copper ...

effect of Red mud Copper Slag (Replacement to Fine Aggregate) on compressive strength of mortar. In the second part of our investigation, fix the Copper Slag waste as constant (10%) replacement to fine aggregate and vary the Red Mud ( 5, 10, 15, 20,25 and 30%) replacement to cement, for the mix proportion 1:3 The cubes are cast and

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Investigations on optimum possibility of replacing cement ...

This study examines the effect of red mud on the properties of hardened concrete and compares with the conventional concrete. The test results revealed that 15% of cement can be optimally replaced by red mud beyond which compressive strength, split tensile strength and flexural strength starts decreasing. Cement replacement by red mud

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