e waste concrete

(PDF) Recycling of e-waste in concrete

PDF | Chapter 8 provides an overview of current practices in recycling e-waste in concrete. E-waste encompasses a number of materials, including cathode... | …

Use of E-Waste in Metakaolin Blended Cement Concrete for …

This paper investigates the use of non-metallic portion (NMP) reclaimed from e-waste (i.e., waste printed circuit board—PCB) as replacement of natural sand in the blended cement concrete by using Metakaolin (MK) as supplementary cementitious material for its effect on the mechanical, durability, microstructural, and mineralogical …

Recycling of e-waste in concrete

Chapter 8 provides an overview of current practices in recycling e-waste in concrete. E-waste encompasses a number of materials, including cathode ray tubes, liquid crystal displays, printed circuit boards, plastics, and wires.Concrete plays a crucial role in civil structures and, with the increase in population, the demand for concrete is …

(PPT) Recycled concrete using e-waste.pptx

Recycled concrete using e-waste.pptx. Using waste from electronic sector and infusing them in concrete so that it solves the disposal problem pertaining to e-waste and at the same time strengthening concrete. This topic was my final year UG project and was the most innovative and critically acclaimed project in my college.

Effective utilization of electronic waste in concrete mixture …

The mix design of M20 grade of concrete for normal mix (without E-waste) and with a partial replacement of coarse aggregates with E-waste material with 5%, 10%, 15%, 20%, 25% and 30% is carried out. The effect of E-waste particle size using less than 10 mm, between 10 to 15 mm and up to 20 mm on compressive strength of concrete …

Complete re-utilization of waste concretes

Concrete recycling is a well-established industry in many countries, albeit limited to the simple crushing of waste concrete and using only the coarse fraction as aggregate. The fine fractions generally remain undervalued, meaning an obstacle for full re-utilization and commercialisation of waste concrete.

Effective utilization of electronic waste in concrete mixture as …

The inert waste is also known as E-waste describes obsolete, discarded and malfunctioned electrical or electronics devices. It is very difficult to dispose-off the E …

Influence of nano graphite platelets on the behavior of concrete with E …

With an increment of 5%, the substitution ratio of E-waste ranged from 0 to 20%. The results reported that the decrement in compressive strength was reduced from 33.7% to 16.9%, when 10% fly ash was incorporated in concrete containing 20% E-waste. Nadhim et al. [25] examined the effect of fly ash on the behavior of E-waste concrete. In …

Producing sustainable concrete with plastic waste: A review

Concrete with a high content of PET plastic waste aggregate (40% and 50% volumetric replacement to natural coarse aggregate) can be utilized in structural insulation lightweight concrete members. Tuladhar and Yin (2019) studied the possibility of producing lightweight concrete (1500 kg/m 3) by utilizing recycled plastic aggregate.

An Experimental Study on E-Waste Concrete

The Ecological Footprint of the M20 grade plain cement concrete is calculated as 0.04678 gha/m3, however, if 5–25% of aggregate (by volume) is replaced by e-waste in the concrete, the Ecological ...

The Use of E-Waste in Concrete

The authors observed a 20.35% improvement in compressive strength using 15% e-waste aggregates of two different particle sizes. The flexural strength of the concrete beam incorporating …

Review of the use of E-waste in concrete production: …

The results revealed that the compressive and tensile strengths of E-waste concrete reduced in the range of 6.3% to 17.1% and 23.5% to 32.4%, respectively for replacement ratios of 10%-20% ...

(PDF) RE-CYCLE OF E-WASTE IN CONCRETE BY PARTIAL

This research is about reducing the generated E-waste from environment by adding it into M25 Concrete and hence testing for workability and compressive strength. This study helps in optimizing the ...

Utilization of E-Waste as a Concrete Mixture for

When E -wastes are substituted for 7.5 percent of the fine aggregate, the outcome is optimal. Concrete's compressive strength, on the other hand, shows a fall beyond this number. When fine ...

Review on Utilizing E‐Waste in Concrete

The e-waste management is continually developing many techniques to include the production and disposal of wastes. Growth in development of infrastructure-waste can be reused in concrete against natural aggregate in small proportions so that the strength-related factors will not be affected.

(PDF) Performance of Recycled E-waste as Aggregates in Green Concrete

This study is focused to improve strength and durability properties of green concrete with E-waste as fine (10%, 20% and 30%) and coarse aggregates (5%, 10% and 15%) replacement in fibre ...

Seismic behavior of Double-Skin tubular E-waste concrete …

E-waste aggregate concrete. Ordinary Portland cement (OPC) having grade 43 and type-II was used for developing E-waste concrete according to ASTM C150/C150M [51]. Various features of OPC are provided in Table 1. The E-waste aggregates are secured from a scrap of computers, TVs, LCDs, and printers (shown in …

SCOPE OF UTILISATION OF E-WASTE IN CONCRETE

Effect of E-waste on the properties of concrete such as compressive strength, split tensile strength and durability are presented. Recently the electronics industry had made advancement with leaps and bounds in the production of products. The amazing developments have certainly enriched the quality of our lives.Rapid growth of technology, …

Impact of nano-silica on the mechanical properties of mortar …

Therefore, this study proposes a method of preparing e-waste-incorporated mortar without an appreciable negative influence on the mechanical properties of the resulting mortar. In view of this, 1–3% nano-silica (by the weight of cement) is utilized as an additive in a mortar containing 10–20 vol% e-waste as fine aggregate replacement.

An Experimental investigation of Sustainable Concrete

The increase in compressive strength of EWFA2 samples after three days, seven days and after 28 days is 15.10 percent, 14.31 percent and 16.13 percent as compared to FA10% concrete mix. The presence of E-waste fibres in concrete helps to prevent the formation of cracks, which is why the inclusion of E-waste boosted the …

Review of E-Waste Material Used in Making of Concrete

The e-waste like non-metals part of PCBs can be recovered and can be use as a ingredient in concrete. So we can partial replace the material to achieve desire concrete in terms of their properties. This paper presents an overview on possible use of E-waste in concrete by the different researchers.

Seismic behavior of Double-Skin tubular E-waste concrete …

Ordinary Portland cement (OPC) having grade 43 and type-II was used for developing E-waste concrete according to ASTM C150/C150M [51].Various features of OPC are provided in Table 1.The E-waste aggregates are secured from a scrap of computers, TVs, LCDs, and printers (shown in Fig. 1).The E-waste aggregate is …

E-Plastic Waste Use as Coarse-Aggregate in Concrete

E-plastics alone make up to 21% of the e-waste collected globally, and their management or recycling is a growing concern as they pose detrimental effects on the environment and public health. Construction industry is continuously adopting e-plastic waste for use as aggregate or fiber in concrete.

Development of high strength Sustainable E-Waste concrete

E-waste is partially replaced with 5%, 110%, 15% & and 20% and tested to evaluate strength in compression for 7 days, 14 days, and 28 days. The bending strength results were compared with those of conventional concrete shown higher values. It is found that the E-waste can be replaced1up to 15%. The Crushed electronic -waste helped in …

EXPERIMENTAL INVESTIGATION OF CONCRETE BY …

options to replace it. E-waste can be utilized as one such option for coarse aggregate. Owing to shortage of coarse aggregate for the planning of solid, incomplete supplanting of E-waste with coarse aggregate was tried. 1.2 E-waste E-waste refers to electronic products nearing the end of their "useful life" for example,

(PDF) EXPERIMENTAL STUDY ON E-WASTE …

E-Waste concrete enhances the properties, durability and increase in compressive strength can be achieved up to 15% substitution to aggregate [11]. Major problem in conventional concrete is the ...

(PDF) Performance evaluation of geopolymer concrete using E-waste …

Maximum compressive strength of 35.8 N/mm 2 on 28. days is achieved for the optimal mix proportion of 80% fly ash, 20% GGBFS, 80%. M-sand, and 20% E-waste as fin e aggregate. Maximum flexural ...

Experimental study on use of E-waste plastics as coarse aggregate …

Coarse aggregate is partially replaced by E-waste from 0% to 30% and in these mix 10%, 20% and 30% of fly ash is also added by partial replacement of cement. It is suggested utilization of E-waste in concrete will reduce the requirement for conventional coarse and fine aggregates there by resulting in conservation of natural resources [10].

Review on Utilizing E‐Waste in Concrete

First published: 06 July 2023. https://doi/10.1002/9781394216796.ch25. PDF. Tools. Share. Summary. Replacement of scantily available fine and coarse aggregate with …

(PDF) UTILIZATION OF E-WASTE IN CONCRETE BY PARTIAL …

The mix design of M20 grade of concrete for normal mix (without E-waste) and with a partial replacement of coarse aggregates with E-waste material with 5%, 10%, 15%, 20%, 25% and 30% is carried out.