Assessment of Properties of Structural Lightweight Concrete …

The main aim of the paper was to assess whether the lightweight concrete with a new type of sintered fly ash aggregate can be used as a structural material for post-tensioned elements subject to high effort. This purpose was achieved by comparison of the properties of lightweight aggregate concrete with Certyd aggregate (LWAC) and normal-weight concrete …

Performance assessment of fly-ash aggregates in …

The Fly-ash aggregates prepared with Optimum ratio 45:40:15 (FA: Stone Dust: Cement) prepared by finger moulding are used in concrete by completely replacing Test 45:40:15 Code Specifications Remarks

Experimental Study on Mechanical Properties of Sintered Fly Ash

PDF | On Apr 30, 2019, Anupriya T and others published Experimental Study on Mechanical Properties of Sintered Fly Ash Aggregate in Concrete | Find, read and cite all the research you need on ...

Characterization and Performance Evaluation of Eco-Friendly …

The study used 98% Class C fly ash with 2% lime mix and 88% Class F fly ash with 12% lime mix for manufacturing two types of AFA in the laboratory. The properties of AFA, such as specific gravity, angularity number, water absorption, impact value, crushing value, abrasion value, and soundness, were compared with the required specifications ...

Use of Sintered Fly Ash Aggregates as Coarse Aggregate …

India produces approximately 120 million tonnes of fly ash annually. However, lack of a viable technology and absence of a market have dissuaded Indian entrepreneurs from producing …

TECHNO-COMMERCIAL PERSPECTIVE STUDY FOR SINTERED FLY ASH …

Annual production of approximately 50 million tonnes of fly ash in India has still limited applications, the large bulk quantity of which remains abandoned as waste. ... Production of sintered fly ash aggregates has the unique possibility for bulk utilization of fly ash. A techno-commercial feasibility study was undertaken on the production of ...

Replacement of Coarse Aggregate with Sintered Fly Ash …

sintered fly ash aggregates were prepared by mixing sintered ... India produces approximately more than 110 million tonnes ... The coarse aggregate used was broken granite-crushed stone and it was ...

Development of sustainable lightweight concrete using fly ash

Besides, the huge production of fly ash during the coal combustion process in thermal power plants can contaminate both water and soil which can affect the ecological cycle [8].As reported, India alone produces 166 million-tons of fly ash per annum out of which, only 56% fly ash is being utilized effectively and remaining is the matter of concern for the society [9].

Bacillus cereus GS-5 immobilized sintered fly ash …

This paper investigates the impact of ureolytic bacteria, specifically Bacillus cereus GS-5 immobilized sintered fly ash lightweight aggregate, on the self-healing, strength, and durability characteristics of the bacterial concrete. Different concentrations of bacterial cells (10 5 to 10 7 cells/mL) were used, and a part of conventional aggregate was replaced by microbe …

Experimental Study on Mechanical Properties of …

Sintered Fly Ash Aggregate in Concrete Purushothaman. 1T, Baskar. A2 1PG Student, 1Assistant Professor, 1,2Gnanamani College of Engineering, Namakkal, Tamil Nadu, India ... shape GBC India limited, Gujarat. SFAA passing thru 12.5mm sieve and retained in 4.75mm sieve had been used in this investigation. 3. EXPERIMENTAL INVESTIGATION

Lightweight alkali-activated composites containing sintered fly ash

Sintered fly-ash based aggregate: Alkali-activated GGBFS: 20–30% replacement by volume: Decrease of flexural strength from 5.7 to 2.9 MPa and compressive strength from 42.5 to 15.2 MPa: This study: Sand: Alkali-activated fly ash/slag: 25, 50 and 75% replacement of sand by volume: Decrease from 52 to 28, 20 and 13 MPa [33]

(PDF) EXPERIMENTAL STUDY ON LIGHT WEIGHT CONCRETE …

After that, the Husk was deliberated until fine ash was made. These ashes were sieved at 600 microns to remove any remaining impurities. The specific gravity of rice husk is 2.31. • Sintered fly ash aggregate Sintered fly ash light weight aggregate replaces natural stone aggregate/chips in concrete, resulting in a reduction in dead weight.

Experimental Investigation of Light Weight Concrete Using Sintered Fly

The unutilized fly ash disposal to landfills is a severe threat to the environment. It deteriorates surface and groundwater quality which seriously affects the health of surrounding people.

Development and Mechanical Performance of Self …

Development and Mechanical Performance of Self-Compacting Lightweight Aggregate Concrete Using Sintered Fly Ash Aggregates. ... self-compacting concrete made with pumice stone and mineral admixtures." Rev ... commercial perspective study for sintered fly ash light-weight aggregates in India." Constr. Build. Mater. 12 (6–7): 341 ...

Evaluating the corrosion resistance and LCA of lightweight …

The current study examined the corrosion resistance of lightweight geopolymer concrete (LWGPC) incorporating sintered fly ash aggregate (SFA) as the coarse aggregate. The LWGPC was developed from a mixture of ground granulated blast furnace slag (GGBS) and fly ash (FA). The geopolymer binder is composed of 70 % FA and 30 % GGBS.

Techno-commercial perspective study for sintered fly ash …

Annual production of approx. 50 million tonnes of fly ash in India has still limited applications, the large bulk quantity of which remains abandoned as waste. ... Sintered fly ash light-weight aggregates (shown in Fig. 1) can be produced by mixing fly ash with clay and then by nodulizing it in a pelletizer with proportionate quantity of water ...

PERFORMANCE OF CONCRETE MADE USING SINTERED …

MADE USING SINTERED FLY ASH LIGHTWEIGHT AGGREGATE- A REVIEW Abstract ... Central Electricity Authority (CEA) [5] of India has estimated ash generation for year 2021-2022 to the tune of around 270 million metric tonnes in India from combustion of about 759 million tonne coal or lignite. Fly ash utilization percentage from thermal

Fracture behavior of concrete made with sintered fly …

Fig. 2. (a) Fine aggregate (stone dust) and (b) Coarse aggregate (granite) (a) (b) Fig. 3. (a) Sintered fly ash lightweight aggregate, Fraction: 4-8 mmand (b) Sintered fly ash lightweight aggregate, fraction: 8-16 mm Table 1. Aggregates properties Property Granite Sintered Fly ash Lightweight Aggregate Fine Aggregate 20 mm 10 mm 8-16 mm 4-8 mm

Sintered Low Density Flyash Aggregates

Sintagg ld is made from the sintering process of fly ash. Sintagg is formed into small round pellets, which are then processed to creates a very hard aggregates with a honeycombed internal spongy structure. These hard pellets can then be used as a superior, consistent, lightweight aggregate which is up to 50% lighter than natural aggregate.

Assessment of Feasibility of Sintered Fly Ash …

3 Reported Utilization of Sintered Fly Ash LWAs for Concrete Production A paper titled ' Performance of Concrete Made Using Sintered Fly Ash LWA- A Review' published in July 2023 [12], wherein authors reviewed 129 high-quality research papers from across the world, suggested that sintered fly ash LWA-based concrete has enormous

Experimental Prognostication of Ultra-High-Performance …

According to a CEA report, about 166 million tons of fly ash in India are generated from 132 thermal plants annually. About 56% of fly ash is utilized effectively through various methods, and the remaining fly ash is still a concern to society. ... Because sintered fly ash aggregate (SFA) and palm oil shell aggregate (POS) have regular and ...

Relevance and Assessment of Fly Ash-Based Sintered …

Sintered fly ash lightweight aggregate is one of the different alternative building materials that can be produced by utilising the waste material fly ash from thermal power plants. ... Properties of structural Lightweight concrete using sintered fly ash aggregate. India Concr J 38:413–418. Google Scholar Jindal BK (1996) Behaviour of ...

Lightweight Concrete Aggregate From Sintered Fly Ash

pellet or granule of the fly ash followed by firing on some type of sinter strand. Be­ cau.se fly ash usually contains some unburned carbon, there is an opportunity to utilize the available heat generated by burning of residual combustible material during process­ ing. Fly ash aggregates, therefore, are properly classified as "sintered" products

Performance Improvement of Bituminous Mix using Sintered Fly ash …

The salient observations are (i) the characterization studies on sintered fly ash aggregates show that the properties of aggregates depend on the type of binder and its dosage, (ii) the ...

Strength properties and durability aspects of sintered-fly-ash

PDF | On Jun 20, 2020, N. Divyah and others published Strength properties and durability aspects of sintered-fly-ash lightweight aggregate concrete | Find, read and cite all the research you need ...

Assessment of Properties of Structural Lightweight Concrete …

It is a new type of sintered fly ash LWA manufactured in Poland since 2015. Unlike expanded clays or shales, available on the market in various density types intended for a wide spectrum of concrete applications, from insulating to structural ones, Certyd is dedicated especially for structural purposes. Its particles are characterized by a ...

Structural concrete using sintered flyash lightweight …

China, USA and India together consume around 70% of the total coal consumption around the world [2]. According to CEA report [3] ... (FAC) and sintered fly ash aggregate (SFA) as replacements of natural fine aggregate (NFA) and natural coarse aggregate (NCA), respectively, for development of sustainable structural lightweight concrete (LWC). ...

Availability and management of fly ash in India

RAJAMANE, N.P., NEELAMEGAM, M., BALASUBRAMANIAN K., BHARATKUMAR B.H. and DATTATREYA, J.K. Studies on utility of fly ash in structural concretes, National Seminar and Business Meet on Use of Fly ...

Sintagg Sintered Flyash Aggregates Application: In Flow Of …

Litagg Industries Pvt. Ltd. - Offering low price Sintagg Sintered Flyash Aggregates Application: In Flow Of Gas in Changodar, Ahmedabad with product details & company information.

Flyash Lightweight Aggregate Making Plant

Fly ash is a by-product of thermal power plant. Most fly ash is currently dumped as waste material, though new government policy, requires that power plants have a means of disposing of the waste. The process can deal with large quantity of fly ash, not only saving agricultural land, but also reducing pollution. Dust collection system

PERFORMANCE OF CONCRETE MADE USING SINTERED …

In India and across world, fly ash lightweight aggregate based concrete usage is mostly in non-structural concrete and limited use is found in structural applications. Review has been …

Mechanical characterization of structural lightweight aggregate

According to the reports of central electricity authority (CEA), around 200 million tonnes of fly ash is generated in India. Only 67% of the fly ash generated is utilised, and the remaining 33% is unused. Out of the utilised fly ash, presently 38% is used by cement industries, and 15% is used in pavement infrastructures.

IMFA

Indian Metals & Ferro Alloys Ltd (IMFA) receives BIS certification for its Sintered Fly Ash Coarse Aggregate. The fly ash aggregate by IMFA is the first and the only in India to comply with the ISI quality standards. The licence is granted by …

SINTERED FLY ASH LIGHT WEIGHT AGGREGATE- ITS …

The sintered fly ash coarse aggregate [Low Density... | Find, read and cite all the research you need on ResearchGate ... In India, nearly 90 mt of fly ash is generated per annum at present and is ...

Techno-commercial perspective study for sintered fly ash …

The demand for sintered fly ash aggregates is yet to be established in India. Therefore a smaller capacity (50 t/day) demonstration unit may be established initially in the …