A mix of copper slag and ferrous slag can yield higher compressive strength of 46.18MPa (100 per cent replacement of sand) while corresponding strength for normal concrete was just 30.23MPa.

Abstract. Copper slag is a by-product obtained during the matte smelting and refining of copper. Singapore imports huge amount of copper slag to be used as abrasive material for ship clearing and ...

Ultra-High Performance Concrete (UHPC) was hindered by the use of non-renewable quartz sand, so there was a need to find a new sustainable material to replace quartz sand. This study investigates the possibility of using copper slag as an aggregate instead of quartz sand to make sustainable UHPC. To ensure the workability and good …

The mixes containing steel and Fig. 10 System boundary description for cement, fine aggregate, copper slag and steel slag for the present study [46,[64][65][66] [67] 69] copper slag are economical ...

Abstract. Copper slag (CS) is a by-product from the redox of the metallurgical industry. Copper slag has heterogeneity of metals in its composition, but in general, it has potential for use in cementitious composites due to its low chemical reaction potential.

The use of copper slag in cement and concrete provides additional environmental as well ... 40–50% of copper slag can be used as a replacement for fine aggregates in order to obtain a

In CBMs, CS can be used as supplementary cementitious materials (SCMs) to reduce cement consumption, thus saving a lot of energy consumption when producing …

One such waste dumped material; copper slag is used in this research investigation for its feasibility in using as an inert material in concrete production. Copper slag is obtained from the copper manufacturing industries as a by-product in smelting process [7]. One tons of copper produces 2.2 tons of waste deposit as a copper slag.

Slag in Concrete. Definition: granulated blast-furnace slag that has been finely ground and that is hydraulic cement.- ACI Concrete Terminology. The use of slag …

1. Introduction. Copper slag (CS) is a solid waste generated from the production of copper metal. Approximately 2.2–3 tonnes of slag is generated for every tonne of copper produced (Sharma et al., 2017a).The annual production of CS is estimated to be approximately 40 million tonnes worldwide (Dhir et al., 2016).China has become …

Copper slag which is a by- product of the manufacture of copper is one of the promising industrial byproducts. It can be used in the construction industry as a partial substitute of either cement ...

The use of copper slag for developing electrically conductive mortar provides the potential use for the generated copper slag. 2. Experimental study 2.1 Materials and methods Ordinary Portland cement (OPC) conforming to IS12269 [18] is used in this study. Elemental composition of OPC, steel slag and copper slag are presented in Table 1. The

Clinkers from slag-based raw mixes are different in terms of the number of alite growths. The strength of cements was defined in small samples from cement paste (1:0) with water-cement ratio of 0.28. The results given in Table 3 show that the use of slags in raw materials instead of clay positively affects the activity of clinkers. The …

The percentage of copper slag used for replacement of river sand are 0, 25, 50 and 75 %. Cement sand mortar joint thickness of 10 and 15 mm. Plaster ability of use of copper slag for partial replacement …

Abstract. Ultra-High Performance Concrete (UHPC) was hindered by the use of non-renewable quartz sand, so there was a need to find a new sustainable …

Janakiramaiah and colleagues The use of copper slag in concrete offers numerous technical and environmental benefits in a variety of industries. When up to 10% of copper slag is added to the fine aggregate, the concrete's compressive and split tensile strengths are also boosted. Additionally, substituting copper slag for overall, copper …

Several waste metals have been used as an additive in the pr duction of cement such as nickel slag [46], or to improve the integrity of cement paste su as recycled copper slag [47], replacing ...

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. …

Synopsis In this chapter, the use of copper slag (CS) as part of the raw feed in Portland cement clinker calcination or in the ground form as supplementary cementitious material is discussed ...

In cement industry, copper slag can be used as raw material for cement production and mineralizer for cement clinker production. Copper slag can mix and ground with gypsum and cement clinker to produce cement. This process uses a large amount of copper slag (about 60–70% of the total cement raw materials), and energy …

This research studies the use of waste copper slag as a cement replacement in high-performance concrete (HPC). To obtain two level of fineness, the copper slag was milled using a ball mill. A ...

One SCM used is copper slag (CS). In this study, a life cycle assessment (LCA) is conducted by investigating the environmental impacts of concrete replacing …

about 2600 tons of Copper slag is produced per day and a total accumulation of around 1.5 million tons. If we are able to use the copper slag in place of natural sand then we can successivelyobtain a material to replace the sand, which is eco-friendly and cost effective. Hence there is a growing need to find the

Researchers have utilized different wastes like steel slag, BF slag, EAF slag, saw dust, quarry dust, coal bottom ash, rice husk ash, plastic waste and copper slags, aluminium dross as a substitute of aggregates in concrete [11,12,13,14,15,16].The present scenario is to prioritize circular economy where this waste is treated as a …

DOI: 10.1016/J.CONBUILDMAT.2021.123371 Corpus ID: 235513012; A critical review on the use of copper slag (CS) as a substitute constituent in concrete @article{Wang2021ACR, title={A critical review on the use of copper slag (CS) as a substitute constituent in concrete}, author={Ruijun Wang and Qi Shi and Yang Li and Zhiliang Cao and …

Strength assessment of concrete with copper slag as fine aggregates. M. Velumani., S. Gowtham., M.P. Dhananjayan., G. Tamil Eniyan. Show more. Add to …

American concrete institute (Moura et al., 1999) used the copper slag from Bahia, Brazil as construction materials. They observed that the characteristic of the material was equivalent to the traditional ones or even better. So copper slag can be a potential alternative to the admixtures used in concrete and mortars.

Copper Slag Table -2: VALUES OF DIFFERENT MATERIALS USED IN CONTROL MIX CONCRETE Copper slag is a by-product material produced from the process of manufacturing copper. The end product is a solid, hard material that goes to the crusher for further processing. Copper slag used in this work was bought from Sterlite industries …

Slag, as shown in Fig. 1, is the 16th ingredient of high-performance concrete production [22], called supplementary cementitious materials (SCM) [23], that can enhance the strength and durability of concrete [2].The highly fine slag powder, with a surface area of 400–600 m 2 /kg and a bulk density of 1200 kg/m 3, can be mixed with free lime to …

5.. Use of copper slag in cement clinker productionAs shown in Table 1, copper slag has a high Fe content and has been used as an iron adjustment material during the cement clinker production (Huang, 2001).Since the main composition of copper slag is vitreous FeSiO 3, it has low melting point and could reduce the calcination …

... Copper slag (CS) can be classified into two main types according to the cooling methods [14]. Air-cooled CS, which is slowly cooled in air and thus exhibits a …

The pretreated steel slag can be used as aggregate in the production of concrete or asphalt (which is the predominant recycling route) or used directly for road construction (approximately 49.7% in the United States) (Guo et al., 2018).