Copper slag as sand replacement for high performance concrete
Copper slag is a by-product material produced from the. Mix design and sample preparation. The mix proportion chosen for this study is given in Table 1. Eight concrete mixtures with different proportions of copper slag ranging from 0% (for the control mix) to were considered as shown in Table 2. The constituents were weighed in …
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 …
Utilization of copper slag in cement and concrete
Utilization of copper slag in cement and concrete. Caijun Shi, Christian Meyer and Ali Behnood. Resources, Conservation & Recycling, 2008, vol. 52, issue 10, 1115-1120 . Abstract: Copper slag is a by-product obtained during matte smelting and refining of copper. The common management options for copper slag are recycling, recovering of …
Copper Slag in Cement Manufacture and as Cementitious Material
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 ...
Effect of waste copper slag as a substitute in cement and concrete …
Copper slag is a by-product of the copper ore purification process that is produced at various stages. Copper slag is widely utilized as an abrasive, as well as a construction ingredient in the manufacturing of concrete and paving materials. Despite, the giant quantities of waste copper slag results in landfilling issues.
Life Cycle Assessment of Concrete Using Copper …
Cement, one of the main components of concrete, poses environmental risks, accounting for 7% of total global carbon emissions. To alleviate the environmental …
Utilization of copper slag in cement and concrete
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.
Copper Slag
Slag use in cement manufacture and cementitious applications. George C. Wang, in The Utilization of Slag in Civil Infrastructure Construction, 2016 13.3.5.1 Hydraulic properties of granulated copper slag. Copper slag granulated by water quenching produces vitreous amorphous solid particles that show higher chemical stability than those air-cooled …
Use of Copper Slag as Fine Aggregate in Concrete: A review
Use of Copper Slag and Fly Ash in High Strength Concrete. J. Kumar K. Ramana. Engineering, Materials Science. 2015. An experimental investigation was conducted to study the effect of using copper slag as a fine aggregate and the effect fly ash as partial replacement of cement on the properties high strength…. Expand.
Concrete Made with Partially Substitutions of Copper …
1. Introduction. A widely utilized raw material in construction is concrete, which is the basis for all construction and development initiatives around the globe, …
Sustainable and Comprehensive Utilization of …
Proven markets for slag can be found in construction of roads and pavements, blasting abrasive, cement and concrete as well as river and road …
Durability evaluation of concrete made of fly ash and copper slag
This study was examined the effect of Copper Slag (CS) as a replacement of fine aggregates in various percentages (0–) and Fly Ash (FA) as partial replacement of Cement (0–30%) on ...
Blasted copper slag as fine aggregate in Portland cement concrete
Abstract. The present work focuses on assessing the viability of applying blasted copper slag, produced during abrasive blasting, as fine aggregate for Portland cement concrete manufacturing, resulting in an alternative and safe disposal method. Leaching assays showed no toxicity for this material.
Steel slag and its applications in cement and concrete …
Today, cement and concrete are some of the most consumed materials after water throughout the whole world. About 4.1 billion tons of cement are fabricated annually (half a ton per person) and half of this amount is produced by China [5].In addition, >1 m 3 of concrete per person is produced with Portland cement each year [6].Today, …
Influence of Copper Slag Properties on Behaviour of …
Processed air-cooled and granulated copper slag have a number of positive mechanical properties for aggregate use, including great adequacy for features …
CONCRETE MIX DESIGN USING COPPER SLAG AS FINE …
For this research work, M20 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 0 to 60%, cement of 0 to 20% in concrete.
Copper slag in cementitious composites: A systematic review
1. Introduction. Copper slag (CS) is a nonferrous material by-product from the production of copper in metal form. The most common form found of copper slag is a dark color, a brittle stone that is presented in the most diverse sizes [1], which can vary in granulometry from a few centimeters to even powdery material [2].The vast majority of …
Mechanical Strength and Microstructure Properties of Concrete …
3.2. Workability of the Copper Slag Concrete. Concrete workability refers to its capacity for easy placement, compaction, and finishing without facing issues such as separation or bleeding. Factors such as the water-to-cement ratio, the quantity and nature of the aggregate, and the incorporation of chemical admixtures influence this attribute.
Strength assessment of concrete with copper slag as …
This value is 9% greater than the value of standard concrete. M 40 grade concrete has a split tensile strength of 3.14 MPa for traditional concrete, and the lowest …
(PDF) USE OF COPPER SLAG AS SUSTAINABLE AGGREGATE …
Copper slag can be utilized as fine aggregate in cement mortars, normal concrete and also as aggregates (coarse) in concrete (high strength). As fine aggregate in cement mortar, copper slag ...
Influence of partial replacement of fine aggregate by copper slag …
By substituting fly ash for cement, 40% of the cement was eliminated. Copper slag has been substituted for fine aggregate in various quantities ranging from 10% to 50% in the concrete compositions. In total, six concrete mix proportions have been produced, for which the parameters like water absorption and chloride permeability were …
Concrete Made with Partially Substitutions of Copper Slag …
1. Introduction. A widely utilized raw material in construction is concrete, which is the basis for all construction and development initiatives around the globe, serving as the base for all buildings and infrastructure [1,2,3].The environmental impact of concrete's primary ingredients changes depending on the kind of concrete and the …
Exploring the Potential of Copper Slag and Quartz as Fine
This study delves into the utilization of copper slag as a viable alternative in the production of cement mortars, particularly as a partial replacement for fine aggregates. Experiments were conducted on concrete cubes and cylinders to determine the compressive strength and split tensile strength, respectively.
EFFECT OF COPPER SLAG ON WORKABILITY AND COMPRESSIVE STRENGTH OF CONCRETE
This study aims to investigate the effects of the substitution of Portland cement with copper slag at dosages of 10 and 15% by weight on the fresh and compressive strength of concrete. The ...
(PDF) USE OF COPPER SLAG IN CONCRETE AND …
ii. CA- II aggregate passing 10 mm sieve and retained on 4.75 mm sieve. S.No Material Weight(gms) 1 Cement 185 2 Sand 555 3 Water 74 3.3. Copper Slag Table -2: VALUES OF DIFFERENT MATERIALS USED IN …
Experimental Study on Compressive Strength of Copper Slag …
In the present study experimental investigation has been carried out to identify the influence of Copper Slag (CS) on the properties of concrete. 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 …
Valorization of secondary copper slag as aggregate and cement …
The addition of copper slag (SCS) as cement replacement up to 20% has a limited effect on the mechanical strength (compressive and flexural) and porosity reduction of UHPC. 4. The use of heat treatment combined with vacuum mixing has no significant effect on strength enhancement and porosity reduction of UHPC containing SCS-binder.
Slag Substitution as a Cementing Material in Concrete: …
Cement is replaced by slag from different steel mills, both blast furnace and ladle furnace slag. The percentages of slag substitution by cement are 30%, 40% and 50% by weight. Mechanical, physical and environmental properties have been evaluated. Compressive and flexural strength have been analysed as the main mechanical properties.
Studies on ultra high performance concrete incorporating copper slag …
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 …
USE OF COPPER SLAG IN CONCRETE AND CEMENT …
To study the effect of copper slag substitution as a replacement for fine aggregates on the strength of cement mortars, specimens were prepared with different percentages of copper slag (by weight). The percentage of copper slag added were as follows: 0% (for the control mix ), 20%, 40%, 50%, 60%, 80% and . Cubes (70.6 3