Properties of pavement quality concrete and dry lean concrete …
Small gradual increase in flexural strength at 28 days was observed with an increase in copper slag content. Drying shrinkage of PQC decreased with the increase in slag and the decrease in stone dust content. Abrasion resistance of concrete mixes containing slag was observed to be less as compared with that of non-slag concrete.
Use of waste copper slag, a sustainable material
Many researchers have investigated the use of copper slag in the production of cement, mortar, and concrete as mixed with lime stone powder, dust, cement replacement, use as partial replacement of …
Role of copper slag on improvement of strength, quality …
This paper aims at the experimental study of durability properties and long-term mechanical properties of self-compacting concrete with fly ash as secondary cementitious material and copper slag as inert material. Cement replaced with fly ash at 20% level and fine aggregate replaced with copper slag at 10%, 20%, 30%, 40%, 50%, …
A study incorporating the influence of copper slag and fly …
The concrete grade of M40 with fly ash replacing cement by 20% and copper slag substituting fine aggregate by 0%, 15%, 30%, 45% and 60% was employed in this study. The different aspects were considered to examine the combined effect of waste materials utilized in this investigation. It was observed that copper slag over 30% …
Use of copper slag and washed copper slag as sand in …
Properties of concrete containing copper slag waste Authors: Meysam Najimi, Ali Reza Pourkhorshidi Source: Magazine of Concrete Research, Volume 63, …
Effect of waste copper slag as a substitute in cement and concrete …
This paper summarizes the use of waste copper slag in producing concrete as aggregate and as a partial replacement to cement. Furthermore, the effect of waste copper slag on the mechanical, durability and the effect of elevated temperatures on the properties of concrete are presented. Export citation and abstract BibTeX RIS.
A STUDY ON PARTIAL REPLACEMENT OF CEMENT …
INTERNATIONAL JOURNAL OF CURRENT ENGINEERING AND SCIENTIFIC RESEARCH (IJCESR) ISSN (PRINT): 2393-8374, (ONLINE): 2394-0697, VOLUME-6, ISSUE-3, 2019 434 1.2GROUND GRANULATED BLAST ... of cement with slag should be limited to 40% in India. Latha K.S, Rao M.V.S and Reddy V.S have
Copper slag as sand replacement for high performance concrete
This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high performance concrete (HPC). Eight concrete mixtures were prepared with different proportions of copper slag ranging from 0% (for the control mix) to . Concrete mixes were …
Use of Recycled Copper Slag in Cement-Treated Singapore …
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 repairing, and resulting in used copper slag as waste material. It has been estimated that 300,000 tonnes of copper slag needs to be disposed annually.
Use of copper slag and washed copper slag as sand in concrete…
This paper provides the gist of the systematic review undertaken, involving evaluation, analysis, repackaging and modelling of all the literature that could be sourced on the subject. Copper slag (CS) and washed copper slag (WCS), as to be expected, have essentially similar basic physical (although WCS is usually finer than CS) and chemical …
A Review of the Influence of Copper Slag on the Properties of Cement …
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 …
Study of the Properties of Concrete Containing Copper Slag …
Abstract – Copper slag is one of the materials which is considered as waste materials in the production of copper, which can be used as partial replacement of fine aggregates in concrete. This paper presents the results of an experimental study on various durability tests on concrete containing copper slag as partial replacement of sand.
A Review of the Influence of Copper Slag on the Properties …
Copper slag (CS) is a by-product of the copper smelting process and is one of the nonferrous metal residues. CS is mainly composed of Fe 2 O 3, SiO 2, and a …
(PDF) Use of copper slag and washed copper slag as sand in concrete…
Magazine of Concrete Research Use of copper slag and washed copper slag as sand in concrete: a state-of-the-art review Lye, Koh, Mangabhai and Dhir Offprint provided courtesy of Author copy for personal use, not for distribution 16 Al-Jabri et al. (2009b), HSC Eurocode 2 (2004) Present studies 14 Al-Jabri (2006), HSC ...
Utilization of copper slag in cement and concrete
One of the greatest potential applications for reusing copper slag is in cement and concrete production. Many researchers have investigated the use of copper slag in …
Properties of concrete containing copper slag waste
In this paper, the effects of using copper slag wastes as a supplementary cementitious material on mechanical properties and durability aspects of concrete are …
Concrete Made with Partially Substitutions of Copper Slag …
Copper slag (CPS) is a large amount of waste material produced during the manufacture of copper. The disposal of this waste material becomes a problem for environmental concerns. Therefore, it is necessary to explore feasible alternate disposal options. They may also be utilized in concrete manufacturing to cut down on the usage …
Use of copper slag and washed copper slag as sand in …
1400214 1..15. Magazine of Concrete Research. Use of copper slag and washed copper slag as sand in concrete: a state-of-the-art. Paper 1400214 Received 07/07/2014; revised 27/12/2014; accepted 07 ...
Strength assessment of concrete with copper slag as fine …
The results show that copper slag concrete has compressive strengths that are significantly greater than those of control mixtures. Download : Download high-res image (182KB) ... Use of copper slag and washed copper slag as sand in concrete: a state-of-the-art review. Mag. Concr. Res., 67 (12) (2015), pp. 665-679. CrossRef View in …
SUSTAINABLE CONSTRUCTION MATERIAL
For this research work, M^ grade concrete is used and the test is conducted for various proportions of copper slag replacement of sand by 0%, 25%, 50%, 75% and . View full-text Article
Innovative Use Of Copper Slag In Design Mix Concrete
copper slag and foundry sand in design mix concrete. This study reports the potential use of granulated cop. er slag as a replacement for sand in concrete mixes. Copper slag is considered as waste materi. l and can be used as replacement of fine aggregates. The possibility of substituting natural fine aggregate with industrial by-products such ...
Copper or ferrous slag as substitutes for fine aggregates …
Dhir et al. (2017) conducted a meta-analysis of the published literature on the use of copper slag as fine aggregate in concrete and studied the effects on consistence, strength, …
An efficient eco-friendly adsorbent material based on waste copper slag …
The copper slag granules were washed with distilled water to remove surface impurities.. To reduce the size and to increase the reactivity of the copper slag in alkali activation, the slag was ground in the ball mill to a size of around 75 µm and to ensure the uniformity of the particles, it was sieved using the 75 µm sieve.
The sustainable use of waste copper slag in concrete: An …
Authors attempted use of waste copper slag (WCS) as a substitute for river sand in M40 grade concrete. Similarly, poly propylene fibres (PPF) are used to study …
Properties of Sustainable High Strength Concrete with Waste Copper Slag …
The present work investigates copper slag as a substitute for river sand in high-strength concrete. The concrete mixtures were manufactured with 10%, 30%, 50%, 70%, and of copper slag to evaluate the mechanical and durability properties. The experimental results indicate that replacing copper slag above 50% affects the …
SUSTAINABLE CONSTRUCTION
In Singapore, treated and processed copper slag (Mohs Hardness ≥6) is imported from various countries by shipyards for grit blasting to remove rust and marine deposits accumulated on ships (Refer to Figure1). Figure 1. Copper slag re-cycling and processing plant Washed Copper Slag Figure 1. Grit blasting at the shipyard
Sustainability | Free Full-Text | Effective Utilization of Copper Slag
Geopolymer concrete with copper slag at different sand replacement levels was studied for its mechanical performance using cube, cylindrical and prism specimens of sizes 100 mm cube, 150 mm dia × 300 mm height and 100 mm × 100 mm × 500 mm, respectively. The percentage of copper slag replacement in place of sand and the …
Life‐Cycle Assessment of High‐Strength Concrete Mixtures with Copper
Dynamic compressive strength, flexural strength, and tensile splitting strength of copper slag concrete mixes (adapted from Wu et al. ). Note: fcf, 28 d: average flexural strength, moist ... The recycling of washed CS in concrete mixtures as sand replacement would be a noteworthy step in sustainability of concrete production by eliminating the ...
Use of copper slag and washed copper slag as sand in …
Use of copper slag and washed copper slag as sand in concrete: a state-of-the-art review. Chao Qun Lye, Siew Kiang Koh, Raman Mangabhai, Ravindra K. Dhir. …
CONCRETE MIX DESIGN USING COPPER SLAG AS FINE …
The strength of concrete with 50% copper slag is improved by 5.6%, whereas the strength of concrete with copper slag is reduced by 2.75% at 28 days. However, increased curing to 90 days ...
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