المنتجات

A critical review on the use of copper slag (CS) as a …

Then, based on the physical and chemical properties of copper slag, the applications of copper slag in the field of building materials like concrete, cement, inorganic polymers, etc., and ...

Copper slag: The leaching behavior of heavy metals and its

1. Introduction. Copper slag (CS) is a type of solid waste associated with the production of the copper metal. Approximately 2–3 tons of CS are generated when producing 1 ton of copper metal [1], [2].The annual production of CS is approximately 40 million tons worldwide [2].During the previous decades, large amounts of CS have been …

Non-destructive prediction of strength of geopolymer concrete …

This study examined the effect of various design parameters on the relationship between compressive strength and ultrasonic pulse velocity (UPV) of geopolymer concrete. To prepare the data set, a series of samples were made with increasing alkaline activator liquid to binder (AAL/B) ratios and varying densities. The …

Abrasion resistance of copper slag aggregate concrete …

This study aims at evaluating, abrasion (wear) resistance of Copper Slag Aggregate concrete (CSA) which plays an important role as a concrete durability parameter, was investigated according to IS 1237. Four factors that mainly affect i.e. water-to-cement ratio, copper slag replacement percentage, quantity of natural sand and …

Experimental Study on Compressive Strength of Copper Slag …

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 …

Mechanical and microstructure properties of copper slag …

Total of 72 specimens were cast to investigate the effect of basalt fibers in concrete with copper slag. The specimens were de-moulded after 24 h followed by water curing. The cured specimens were tested for its mechanical properties as …

Performance of recycled aggregate concrete using copper slag …

To evaluate the effect of copper slag on long-term properties of RAC mix water absorption, ... reported the strength loss of 15–20 % at 100 % replacement of RCA up to 90 days curing with equal w/c ratio. Similarly, the split tensile and flexural strength of concrete has been reduced up to 10 % and 23 % respectively with the increasing ...

Analysis of Unconscious Properties and Strength …

The effect of using copper slag as replacement of fine aggregate on the strength properties and concluded that Maximum Compressive strength of concrete increased by 55% at 40% replacement of fine ...

Geopolymer concrete with copper slag as fine aggregate a …

Research Article | November 29 2022. Geopolymer concrete with copper slag as fine aggregate a way towards developing green construction techniques. R. Padmapriya; J. …

Experimental Study on Self Compacting Self Curing Concrete Using Copper

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. Constr Buil Mat. 25(2):933–938. Google Scholar Kumar P, Reena K (2015) Experimental study on self compacting self curing concrete by replacing river sand by quarry dust for M50 grade …

Effect of copper slag, iron slag and recycled concrete aggregate …

Effect of copper slag, iron slag and RCA on the compressive strength of concrete The measured compressive strength values for different mixture proportions are presented in Fig. 3. The test results indicate that the maximum compressive strength can be observed on mix number 14, which is having the proportions of copper slag 40%, iron …

"Feasibility of waste copper slag with coal bottom ash in concrete …

Copper (Cu) slag is a by-product of copper industries whereas Coal BA (bottom ash) is a waste product of thermal power plants. The objective of this research study was to examine the compressive strength parameters and microstructure investigation like SEM, EDS, and XRD of concrete-incorporated waste Cu slag and …

Experimental Study on Compressive Strength of Copper Slag …

Potable water is used for both mixing concrete and also for curing in the present experimental investigation. Fig. 12.2. Copper slag. Full size image. Fig. 12.3. Sieve analysis of Copper slag. ... Al-Jabri, A., et al.: Effect of copper slag as a fine aggregate on the properties of cement mortars and concrete. Constr. Build. Mater. 25, 933–938 ...

Sustainability | Free Full-Text | Effective Utilization …

In this study, the effect of developing sustainable copper slag-based geopolymer concrete with no conventional fine aggregate is explored. The purpose of the study was to understand the viability of …

Studies on ultra high performance concrete incorporating copper slag …

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 …

Exploring the Potential of Copper Slag and Quartz as Fine

Copper slag, with its pozzolanic properties, showed a greater strength-enhancing potential, while quartz also exhibited positive effects. These findings are promising for optimizing concrete mix designs, reducing the environmental impacts caused by industrial by-products, and exploring natural alternatives.

Replacement of Fine Aggregate with Copper Slag in Concrete …

Overall, adding copper slag to concrete has the potential to enhance a variety of characteristics and provide a more eco-friendly building material. (12) Rahul Sharma et al. The experiment tested the durability of self-compacting concrete (SCC) using copper slag (CS) as the fine aggregate. The VS2 category was satisfied by the T500 …

Influence of Copper Slag on the Mechanical Properties of Concrete…

The mechanical properties of concrete were reported to be improved by the addition of copper slag along with nano-silica in comparison to the control mix of concrete at all curing periods [ 10 ]. The nano-silica causes major changes in the flexural strength when added up to 2% as shown in Fig. 9.3. Fig. 9.3.

Effects of utilising granulated blast furnace slag as fine

The present study evaluates the effect of utilising granulated blast furnace slag as a partial substitution of the fine fraction of natural aggregates on various concrete parameters using the general factorial approach. Two levels of the water/cement ratio (0.45 and 0.5) and four different percentages of granulated blast furnace slag (0, 20%, 40% …

(PDF) Effect of Water-Cement Ratio on Mix Design and …

Four factors that mainly affect i.e. water-to-cement ratio, copper slag replacement percentage, quantity of natural sand and curing age were believed to achieve maximum resistance to compression ...

Sustainable and Comprehensive Utilization of Copper Slag: A …

Zhang et al. investigated cementitious material prepared from a mixture of GGBFS and Copper/Nickel slag where Na 2 SiO 3 showed the best effect on achieving …

Effective Utilization of Copper Slag for the Production of …

copper slag concrete in which copper slag was used as a partial replacement for sand. They found that the optimum replacement level of copper slag was 50% for achieving similar performance to the control concrete. Palani et al. [37] replaced conventional river sand with copper slag up to in steps of 10%. They concluded …

(PDF) Effect of Copper Slag on Micro, Macro, and Flexural

The present investigation is mainly focused on the effect of copper slag (CS) on micro, macro, and flexural characteristics of geopolymer concrete (GPC). In this study, copper slag was used as a ...

Waste to valuable resource: application of copper slag and steel slag

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 …

Effect of the Curing Condition and High …

Test results indicated that the compressive strength of concrete cured for 7 d at elevated temperatures increased by 28.2, 20.7, 28.8, and 14.7% compared with that cured at the standard curing …

Workability and mechanical properties of alkali activated slag concrete

Workability. Mechanical properties. Shrinkage. Slag is often used in concrete as a supplementary cementitious material and partial replacement to portland cement (OPC). The major advantages of slag replacement of OPC in making concrete is the superior durability and lower heat of hydration as compared to OPC binder.

Performance of recycled aggregate concrete using copper …

The objective of this research work is to determine the different properties of recycled aggregate concrete (RAC) by incorporating coper slag varying from 0 to 100 % as a …

Utilization of copper slag in cement and concrete

This paper reviews the engineering characteristics of copper slag and its effects on the properties of cement and concrete. When copper slag is used as a raw material for clinker production, it can act as both iron adjusting and mineralizing …

The potential of copper slag as a precursor for partially …

To enhance its properties, further studies on the effects of activator type and dosage, curing condition, particle size distribution and chemical composition of CS on the macroscopic performances and microstructure evolution are required. ... Investigating the mechanical and hydraulic characteristics of pervious concrete containing copper slag ...

Performance of recycled aggregate concrete using copper slag …

To evaluate the effect of copper slag on long-term properties of RAC mix water absorption, rapid chloride permeability and resistant to sulphate attack test is carried out for up to 90 days. ... 28 % and 21 % respectively, in comparison to the control RAC mix at the curing ages from 7 to 90 days. The concrete mix including 40 % CS produced the ...