In the realm of civil construction, river sand is an essential ingredient that cannot be overlooked. With the ever-increasing surge in construction activities, the demand for river sand has surged in tandem, resulting in its escalating scarcity, and subsequently, its price surge across the entire nation. This study delves into the utilization of copper …
A Systematic Literature Review, approaching the use of blast furnace slag in cementitious materials used in paving was performed, in which the physical-chemical properties and mechanical resistance were discussed. Subsequently, a simplified LCA study of the eco-efficiency of the GGBFS in concrete pavement based on the literature …
This paper reviews the use of industrial waste material 'copper slag' in the construction work as a replacement of cement, sand and aggregate to reduce the cost …
3 2 2 9 2 p-ISSN: 2395-0072 the control mix (i.e. sand) at 56 and 90 days of curingThe volume of permeable voids decreased with the replacement of 40-50% copper slag.From these results, it was found that copper slag in the range of 40-50% could potentially replace sand in concrete mixture and in cement mortars to achieve strength …
The project culminated in the construction and commissioning, in June 2022, of the world's first steel slag to sand facility (with a capacity of 800 tonnes/day) at JSW's Vijayanagar works. As a result of the project and the development of the Vijayanagar facility, the following benefits have been realised: the recycling of approximately 2.7 ...
Partial Replacement of F.A by Copper Slag Table-16: Flexural Strength ofdifferent mixes Copper Slag in Fine aggregate. Fig9. Graph Showing the flexural Strength of Concrete with Partial Replacement of Fine aggregate by Copper slag PHASE 2 Coarse aggregate is replaced with cuddapah stone of about 5%, 10%, 15%, and 20% of mass of coarse …
Coal gasification coarse slag (CGCS) is a by-product of coal gasification. Despite its abundance, CGCS is mostly used in boiler blending, stacking, and landfill. Large-scale industrial applications of CGCS can be environment-friendly and cost saving. In this study, the application of CGCS as a substitute for river sand (RS) with different …
N/mm2, 3.86 N/mm2 and 5.42 N/mm2 for 40% replacement of fine aggregate by copper slag as compared to control mixture. The ultrasonic pulse velocity test indicated the excellent quality of concrete at all percentage replacement level. Therefore, it is recommended that 40% of copper slag can be use as replacement of fine aggregates. …
Air-cooled copper slag has a black colour and glassy appearance. The specific gravity varies with iron content, from a low of 2.8 to as high as 3.8. The unit weight of copper slag is somewhat higher than that of conventional aggregate. The absorption capacity of the material is typically very low (0.13%).
to allow the use of copper slag in concrete. The results indicated that the water demand reduced by almost 22% at copper slag replacement compared to the control mixture. The strength and durability of HSC were generally improved with the increase ofcopper slag content in the concrete mixture[1]. II. MATERIALS AND METHODOLOGY
At present about 33 million tonnes of copper slag is generating annually worldwide among that India contributing 6 to 6.5 million tonnes. 50 % copper slag can be used as …
Notably, the partial substitution of sand with copper slag outperforms both quartz and sand individually, with the optimal strength achieved at a 50% replacement …
getting heavier with time,the use of these combination of bricks would be more efficient as it strength is more than that of clay bricks. 3.Experimental Test: In the present study of combination of RHA and copper slag bricks are subjected to the following tests to find out its suitability for the construction work: 3.1. crushing strength:
Copper slag, a waste solid produced in the copper smelting process, is a high-quality secondary resource with huge output. The recycling and utilization of copper slag is of great interest because it avoids the loss of valuable metals and the threat of harmful metals, and saves a lot of natural resources and energy. This paper firstly …
Cement, one of the main components of concrete, poses environmental risks, accounting for 7% of total global carbon emissions. To alleviate the environmental hazards related to cement manufacturing, …
In recent years, the use of natural fibers in concrete has gained considerable attention due to their potential as a sustainable alternative to conventional steel reinforcements. This paper investigates the strength performance of natural fiber-reinforced recycled aggregate concrete using copper slag as a replacement for fine aggregate. …
1. Therefore by multiplying the specific gravity ratio to the fine aggregate proportion we will. end up with equal volume of concre te as that of c ontrol mix when copper slag used as natural sand ...
Use of copper slag (CS) as a replacement for fine aggregate (FA) in RC slender columns was experimen-tally investigated in this study. Twenty columns measuring 150 mm x150 mm x 2500 mm were tested ...
Waste recycling and reuse is an important component of sustainability. Extensive research is being conducted to address this issue by incorporating industrial by-product such as steel slag, copper slag, fly ash, ferro-chrome slag, and so on into the construction industry. Steel slag, which is mostly calcium carbonate, is created as a by …
One such material is copper slag which is produced during matte smelting and converting steps of pyrometallurgical production of copper. During matte smelting two separate liquid phases, copper-rich matte (sulphides) and slag (oxides) are ... Addition of up to 50% of copper slag as sand replacement yielded comparable strength with that of the ...
Abstract. In this work, we aim to prepare M30 grade concrete utilizing copper slag as a replacement material for fine aggregates in proportions of 0%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, and in the concrete. The experiment was conducted at constant w/b and w/c ratios with varying amounts of superplasticizer, and …
sand, Copper slag, GGBS etc. In this project, use copper slag and GGBS as replacement of fine aggregate. The usage of GGBS is to make "High Performance Concrete" and the usage of Copper slag is to improve the strength and the results indicates that water demand reduced almost 20% by using copper slag compared to other …
Currently in Singapore, the Building Construction Authority limits the replacement of sand by copper slag to a maximum of 10 % by mass in construction …
In this project control concrete is casted for M40 grade and the partial replacement of concrete materials were decided to reuse industrial waste such as copper slag as fine aggregate replacement ...
Abstract. This work focuses on the use of copper slag, as a partial replacement of sand for use in cement concrete and building construction. Cement mortar mixtures pre-pared …
Evaluation on Mechanical properties and Abrasion resistance ofPrecast Paver blocks using Copper Slag Section A-Research paper 618 Eur. Chem. Bull. 2023,12(5), 614-634 Fig. 1 Grain size distribution of the fine aggregate 3.4 Copper slag Copper slag is an industrial by-product obtained during the matte smelting and refining of copper.
In this study is to determine the Mechanical properties of Self-Compacting Concrete by partially replacing GGBFS as cementatious material and Natural River Sand with Copper slag in different ...
project report fo sand replacement using materials like brick 2ccopper slag; ... crusher for pig iron cast iron slag; slag crusher plant manufacturer bhilai. slag crusher plant …
The project culminated in the construction and commissioning, in June 2022, of the world's first steel slag to sand facility (with a capacity of 800 tonnes/day) at JSW's Vijayanagar works. As a result of the project and the development of the Vijayanagar facility, the following benefits have been realised: the recycling of approximately 2.7 ...
Copper slag can be used as a sand replacement material for plastering of floorings and horizontal surfaces up to 50 % by mass of the total fine aggregate, and this can be reduced up to 25 % by mass of the fine aggregate for vertical surfaces, such as, brick/block walls.
1. Introduction. Steel slag is the main solid waste generated in the steel-making process, accounting for 15 to 20% of crude steel output [1].China's crude steel output in 2021 was 1.035 billion tons [2], more than half of the global crude steel output (1.9505 billion tons) [3], and the steel slag output exceeded 120 million tons.In contrast, …
5 Types of Materials Used in Bricks. Jan 16, 2021 · Sand Lime Bricks . Sand lime bricks (also known as calcium silicate bricks) are made by mixing sand, fly ash and lime. Pigments may also be added for color. The mixture is then molded under pressure to form bricks; the materials bond together by a chemical reaction that occurs as the wet bricks
Many researchers found that by replacing the useful waste like copper slag and plastic waste with fine aggregate and cement respectively can be economical and eco friendly. This project present the usage of copper slag for the partial replacement of fine aggregate with plastic to make a paver block.
This paper reports the effect of concrete using copper slag as fine aggregate replacement. In this project work concrete grade M40 was selected and IS method was used for mixed design. ... Results shows that for plastering of horizontal surfaces like flooring, 50% replacement of sand by copper slag and it becomes 25% for the vertical …
Analysis of test data revealed that bricks with up to 25% replacement of cement and blocks with up to 25% replacement of cement and sand with recycled materials are suitable for use in both cold ...
Three methods have been widely employed to improve the reactivity of steel slag and concurrently reduce its potential harm on cement-based host materials: (i) physical excitation, which stimulates the hydration activity by physically grinding steel slag into finer powder (Liu et al., 2016), (ii) chemical excitation, which adds chemical …
This paper demonstrates the feasibility of a recycled sand from sandstone waste in mortar manufacturing by comprehensive assessment of workability, mechanical …
Global copper slag (CS) emissions reached 57.2 million tons in 2021. Despite the increasing reuse of CS, the treatment of CS is still dominated by landfill so far, which not only occupies land resources but also causes damage to the environment. The application of CS to cement-based materials (CBMs) is one of the main approaches to …
on concrete using copper slag as a replacement material of ... surfaces like flooring, 50% replacement of sand by copper slag and it becomes 25% for the vertical surface like brick/block walls. ...
of copper slag-based concrete. Here, copper slag was used e in the production of concrete. The Fine aggregate replacement was done from 0% to in concrete by copper slag and the tests were conducted for each proportion. Mix design for M 30 was done. Tests were conducted for normal concrete also and the results were