utilization of copper slag as fine aggregate in cement concrete crri

Arivalagan S (2013) Experimental study on the flexural behaviour of reinforced concrete beams as replacement of copper slag as fine aggregate. J Civil Eng Urbanism 3(4):176–182. Google Scholar Al-Jabri KS, Al-Saidy AH, Taha R (2011) Effect of copper slag as a fine aggregate on the properties of cement mortars and concrete.

Abstract and Figures. The use of copper slag (CS) as fine aggregate and partial substitute of cement for mortar preparationwas studied. Results showed an increase on compressive and flexural ...

Copper or ferrous slag as substitutes for fine aggregates in concrete. Job Thomas, Nassif N. Thaickavila and Mathews P. Abrahamb. Department of Civil Engineering, …

The effect of copper slag can be seen by replacing a part of the cement in concrete. The study conducted by CRRI, New Delhi showed that fine sand with copper slag upto 40% can be used as fine aggregate in pavement quality concrete as well as in dry lean concrete [4]. Copper slag mixed with flyash

An experimental investigation was conducted to study the effect of using copper slag as a fine aggregate on the properties of cement mortars and concrete. Various mortar and concrete mixtures were prepared with different proportions of copper slag ranging from 0% (for the control mixture) to as fine aggregates …

Good performance of copper slag as fine and coarse aggregates in normal concrete is the basis for researchers to evaluate its possible use in producing …

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. …

The present study encouraged the use of industrial by-product or waste copper slag as replacement material of fine aggregates in concrete. Mix proportion has to be done for M25 grade of concrete with water cement ratio 0.50. The fine aggregate is replaced with copper slag in proportions of 0%, 20%, 30%, 40%, 50%, 60%, 80%, and .

Performance of Copper Slag on Strength and Durability Properties as Partial Replacement of Fine Aggregate in Concrete. concrete occupies unique position among the modern …

Compared to fine aggregate, copper slag, which was used in the study, has a fineness modulus of 2.20, a higher S.G of 3.83, and a bulk density of 2120 kg/m 3, resulting in concrete with a higher density. Further, water absorption is found to be 0.5%. According to these findings, copper slag has a lower surface porosity than sand and …

Blast furnace slag, steel slag, copper slag, foundry slag and ferronickel slag are the most common types of by-product slags that can be used as fine aggregate in concrete. Rashad et al. (2016) showed that the use of blast furnace slag as a replacement of natural sand improved the compressive strength of mortar.

properties prepared with partial replacement of fine aggregates by copper slag at levels of 10%, 20%, 30%, 40%, 50% and 60%. In this study, M30 grade concrete was …

For, 2.2 tonnes of copper slag is generated at every ton of copper production in the world of copper industry, it has approximately 26.6 million tons of copper slag are generated.

This research work was carried out in two phases to find the strength of concrete. In the first phase the fine aggregate was replaced with copper slag in various percentages of 0%, 20%, 40%, 60%, 80% and . In the second phase, cement was replaced with Nano silica (i.e. 1%, 2%, and 3%) to get maximum strength as well as impermeable …

This paper reports on an experimental investigation carried out to evaluate the effects of concrete mix properties prepared with partial replacement of fine aggregates by …

Resende (2009) studied the application of blasted copper slag as an aggregate in mortar, replacing natural fine aggregate. Although the physical characteristics of the material induced to a gain in mechanical parameters of the mixtures, the increment of blasted slag induced to less resistant mortars, reaching an optimal …

Use of Copper Slag and Cement By-Pass Dust as Cementitious Materials. K. Al-Jabri R. Taha Mohammed Al-Ghassani. Environmental Science, Materials Science. 2002. Copper slag (CS) and cement by-pass dust (CBPD) are by-products of the production of copper and cement, respectively.

After 24 h. Specimens were removed from the moulds and cured in a water tank for later testing at 3, 7, 28, 56 and 90 days.Concrete specimens were prepared. The required amounts of coarse aggregate, fine aggregate, cement, water and copper slag weighted in separate buckets. The materials were mixed in accordance with IS 10262: 2009.

It was found that all mixes yielded comparable or higher compressive and flexural strength than the control concrete for all curing periods. Compressive and flexural strength …

The study smelter copper production was 15,900,000 metric tonnes as conducted by CRRI, New Delhi [10,13] showed that fine of Nov 2010, about 34,980,000 metric tonnes of slag was sand with slag up to 40 percent can be used as fine generated in the world (Copper Statistics, U.S. Geological aggregate in pavement quality concrete as well as in dry ...

A thorough Investigation has been led to examine the stress-strain behaviors of concrete where Fine aggregates are replaced by Copper Slag in varying percentages ranging from 0% to 50% in ...

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 ...

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, …

CS has been widely used in cement and concrete productions, such as replacement of coarse aggregate [22, 23] and fine aggregate ... Studies on ultra high performance concrete incorporating copper slag as fine aggregate. Construct. Build. Mater., 77 (2015), pp. 233-240, 10.1016/j.conbuildmat.2014.12.092. View PDF View …

2.1.3 Fine Aggregate. Locally available sand is employed as natural fine aggregate (NFA) in the research work. Copper slag, as shown in Fig. 1, obtained from Hindustan Copper Limited (HCL), Jamshedpur, India, is used as fine aggregate.Gradation analysis of NFA and CS as represented in Fig. 2 is carried out in the laboratory and in …

The conventional concrete is made up of cement, fine aggregate, coarse aggregate and water, and the effect of aggregate in concrete properties are very important [2]. ... The use of copper slag ...

Many researchers have investigated the use of copper slag in the production of cement, mortar and concrete as raw materials for clinker, cement replacement, coarse and fine aggregates. The use of copper slag in cement and concrete provides potential environmental as well as economic benefits for all related industries, particularly in areas ...

This study demonstrates the potential use of copper slag as fine aggregate for the development of electrically conductive cement mortar. Among the three fine …

This paper investigates the technical feasibility of using copper slag as fine aggregate replacement in ultra high performance concrete (UHPC). The studies demonstrated that it is possible to produce UHPC having compressive strength greater than 150 MPa by incorporation of copper slag. The complete replacement of standard sand …

Strength and durability studies on slag cement concrete made with copper slag as fine aggregates. Mater. Today Proc. (2021) M.A.G. dos Anjos et al. ... 10% Metakaolin and 30% GGBFS substitution and Fine aggregates (50% Copper slag, 30% Foundry sand) and replacement of Coarse aggregate (20% Recycled and 30% Sintered …

Blasted copper slag, as aggregate for concrete, provides safe disposal. ... as fine aggregate for Portland cement concrete manufacturing, resulting in an alternative and safe disposal method. Leaching assays showed no toxicity for this material. Concrete mixtures were produced, with high aggregate replacement ratios, varying from 0% to …

The results indicate that the use of copper slag in concrete increases the flexural strength of about 17% with that of control mixture. It is recommended that up to 40% of copper slag can be use as replacement of fine aggregates. KEYWORDS: Cement, Compressive strength, Copper slag, Flexural strength, Workability.

It was noticed that the use of copper slag as fine aggregate could greatly increase the abrasion resistance of the cement mortar [Tan, 2000]. Li [1999] and Zong [2003] also reported that concrete containing copper slag as …

This study intends to investigate the effect of copper slag (CS) on the hardened properties of thermally damaged steel fiber-reinforced concrete. Two water-to-cement ratios of 0.5 and 0.55 are considered for the concrete mixture. Different volume fractions of 0, 0.5, 1.0, and 1.5 are considered for steel fiber. Thermal cycles of 28 and 56 …

The copper slag is a black glassy particle and granular in nature and has a similar particle size range like sand. The bulk density of granulated copper slag is varying from 1.9 to 2.15 g/cc.The free moisture content present in the copper slag was found to be less than 0.5% and the presence of silica is about 26%, which is desirable since it is one …

The use of copper slag in cement and concrete provides potential environmental as well as economic benefits for all related industries, particularly in areas where a considerable amount of copper …

Concrete cubes are made with 20%, 30%, 35%, 40%, 45%, 50% and 55% replacement of fine aggregate with copper slag. They were casted and the compressive strength of concrete cubes after 7 and 28 days of curing is determined along with evaluation of workability of concrete. The results have shown that all mixes with different copper slag …

This paper reports on an experimental investigation carried out to evaluate the effects of concrete mix properties prepared with partial replacement of fine aggregates by copper slag at levels of 10%, 20%, 30%, 40%, 50% and 60%. In this study, M30

Also, more amounts of copper slag will be utilized by using it as fine and coarse aggregates in concrete because more than 75% volume of concrete is occupied …

2.1 Materials and methods. Ordinary Portland cement (OPC) conforming to IS12269 [] is used in this study.Elemental composition of OPC, steel slag and copper slag are presented in Table 1.The physical properties such as water absorption, specific gravity and fineness modulus of river sand, steel slag and copper slag aggregates are …