cOPpEr SlAg beST in c concreTe

  • Utilization of copper slag in cement and concrete ...

    2008-8-1 · The use of copper slag as a pozzolanic material for a partial substitute for ordinary Portland cement and its effects on the hydration reactions and properties of mortar and concrete have been reported in several publications (Al-Jabri et al., 2006, Taha et al., 2007, Malhotra, 1993, Tixier et al., 1997, Ariño and Mobasher, 1999, Douglas and Mainwaring, 1986, Deja and

  • Utilization of copper slag in cement and concrete ...

    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 slag is produced. This paper reviews the characteristics of copper slag and its effects on the engineering properties of cement, mortars and concrete.

  • (PDF) USE OF COPPER SLAG - ResearchGate

    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.

  • (PDF) USE OF COPPER SLAG AS A REPLACEMENT FOR FINE ...

    2021-12-20 · Copper slag is a by-product yielded from a copper refinery. The annual amount of copper slag in Japan is two million tons. The copper slag has

  • COPPER SLAG IN CONCRETE AS REPLACEMENT MATERIAL

    Copper slag is an industrial by-product material produced during the process of manufacturing of copper. About 2.2 tonnes of copper slag is generated, for every ton of copper production. The primary objective of this paper is to study the application of copper slag as an alternative replacement material of sand. This paper also studies the effect of replacement of Fine

  • Copper slag waste as a supplementary cementing material

    2007-4-1 · Copper slag concrete had a decrease in advancing carbonation front, 80% and 35.7% for 0.50 and 0.60 w/c ratios, respectively. These suggest that copper slag concrete has a lower diffusivity of CO 2 because of the denser structure of the hardened copper slag cement paste when compared to ordinary Portland cement.

  • (PDF) USE OF COPPER SLAG AS SUSTAINABLE AGGREGATE

    2021-10-14 · Copper slag can be utilized as fine aggregate in cement mortars, normal concrete and also as aggregates (coarse) in concrete (high strength). As

  • Blasted copper slag as fine aggregate in Portland cement ...

    2017-7-1 · Blasted copper slag, as aggregate for concrete, provides safe disposal. ... According to Table 6, the replacement of fine aggregate by blasted copper slag of 80% showed the best combination of both fine aggregates, when considering concrete compactness. For the replacement of 60%, concrete with highest porosity were obtained.

  • High Performance Concrete with Copper slag for Marine ...

    2017-1-1 · 1. Copper slag finds a potential application in concrete for marine application there was increase in compressive strength, flexural strength and reduction in sorptivity and chloride ion penetrability values. 2. The addition of fly ash and silica fume is found to enhance the pozzolanic reactivity thereby impro.

  • (PDF) STRENGTH AND DURABILITY PROPERTIES OF

    For M20 Grade Mix Concrete (40% of. copper slag replacement) the 28 day s and 90 days Split. Tensile strengt h were 2.204 N/mm2 and 2.58 N/mm2. compared with 2.17 N/mm2 and 2.3 N/mm2 for the ...

  • Copper slag waste as a supplementary cementing material

    2007-4-1 · Copper slag concrete had a decrease in advancing carbonation front, 80% and 35.7% for 0.50 and 0.60 w/c ratios, respectively. These suggest that copper slag concrete has a lower diffusivity of CO 2 because of the denser structure of the hardened copper slag cement paste when compared to ordinary Portland cement.

  • Strength and Durability Assessment of Concrete with Fine ...

    2021-7-20 · Hence, the optimum percentage of copper slag replacement in concrete, with respect to its strength and durability characteristics was found to be 30%. From the analytical relationship between concrete properties Vs. percentage of copper slag replaced, there is an increase in strength and durability aspects from 28 to 60 days.

  • Use of copper slag in concrete production – a sustainable ...

    2021-5-1 · Copper slag is one of the industrial by-product obtained during manufacture of copper. This paper presents the experimental results on concrete made of copper slag. Mechanical properties like compressive strength, abrasion resistance and durability properties like acid resistance were carried out.

  • A study on development of concrete using copper slag

    2018-12-21 · In this study different percentage of copper, slag is used. Copper slag as a replacement of fine aggregate in concrete and replaced in the range of 0%, 10%, 20 %, 30%, 40% and 50% by weight of fine aggregate in concrete. It was found that with an increase in the amount of copper slag in concrete

  • Copper slag as fine aggregate for high performance

    2014-5-16 · 3.3 Copper slag Copper slag is a by-product material produced from the process of manufacturing copper. As the copper settles down in the smelter, it has a higher density, impurities stay in the top layer and then are transported to a water basin with a low temperature for solidification. The end product is a solid, hard

  • (PDF) USE OF COPPER SLAG AS SUSTAINABLE AGGREGATE

    2021-10-14 · 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 ...

  • Strength and Durability Assessment of Concrete with

    2021-7-20 · Strength and Durability Assessment of Concrete with Fine Aggregate Replaced by Copper Slag Gopika Krishnan P1, Husna M S2, Neethu N S3, Sreelekshmi M S4, Kiran C J5 Department of Civil Engineering Government Engineering College, Barton Hill

  • Studies on use of Copper Slag as Replacement Material for ...

    2014-8-20 · This work focuses on the use of copper slag, as a partial replacement of sand for use in cement concrete and building construction. Cement mortar mixtures prepared with fine aggregate made up of different proportions of copper slag and sand were tested for use as masonry mortars and plastering. Three masonry wall panels of dimensions 1 × 1 m were

  • IMPACT OF CURING METHODS ON THE STRENGTH OF

    2021-1-6 · 5.1.1 Effect of copper slag addition on fresh mixes..... 94 5.1.2 Effect of copper slag on hardened properties of concrete..... 96 5.2 Effect of the different curing schemes on the strength of copper slag concrete ...

  • Upgrading Copper Slags to Added Value Fire Resistant ...

    2019-4-10 · The copper slag utilized in this research is generated during the pyrometallurgical treatment of copper sulfide concentrates. The geopolymers produced from this slag demonstrated high performance in fire testing and similar properties with the commercial materials, comprising thus interesting materials for the passive fire protection of buildings.

  • Study of the Properties of Concrete Containing Copper

    2015-3-2 · The charge passed for copper slag admixed concrete has shown slightly higher values than normal concrete but within the limits. As per ASTM C1202, the value obtained for copper slag admixed concrete is graded under the category low. As such, it is indicating lesser permeability of copper slag admixed concrete.

  • Copper slag as fine aggregate for high performance

    2014-5-16 · 3.3 Copper slag Copper slag is a by-product material produced from the process of manufacturing copper. As the copper settles down in the smelter, it has a higher density, impurities stay in the top layer and then are transported to a water basin with a low temperature for solidification. The end product is a solid, hard

  • High-Strength Concrete Incorporating Copper Slag and ...

    2017-6-21 · My gratitude extends to my best friends at the University of Technology Sydney (UTS), Amin Noushini, Nasim Ghosni, Shahrzad Aslanzadeh, Bahram Jozi, Farhad Nabavi and ... Fig. 2.30: Carbonated thickness of concrete using copper slag and river sand ..... 56 Fig. 2.31: Compressive strength development of concretes containing copper slag and ...

  • Strength and Durability Assessment of Concrete with Fine ...

    2021-7-20 · Hence, the optimum percentage of copper slag replacement in concrete, with respect to its strength and durability characteristics was found to be 30%. From the analytical relationship between concrete properties Vs. percentage of copper slag replaced, there is an increase in strength and durability aspects from 28 to 60 days.

  • Use of copper slag in concrete production – a sustainable ...

    2021-5-1 · Copper slag is one of the industrial by-product obtained during manufacture of copper. This paper presents the experimental results on concrete made of copper slag. Mechanical properties like compressive strength, abrasion resistance and durability properties like acid resistance were carried out.

  • Effect of copper slag on the resistance characteristics of ...

    2019-12-17 · To investigate the acidic behavior of self-compacting concrete (SCC) incorporating Copper Slag (CS), a series of seven mixtures with different percentages of CS as cement replacement was produced. The specimens were

  • [PDF] Use of copper slag as construction material in ...

    2005-12-1 · Copper Slag (CS) is produced as waste from roasting of copper, in which sulphur (as SO 2 ) is eliminated. CS was used as fine aggregate (up to 30%) in the design of bituminous mixes like Bituminous Macadam, Dense Bituminous Macadam. Bituminous Concrete and Semi-Dense Bituminous Concrete. Mechanical properties of mix such as Marshall stability, Indirect

  • LABORATORY PERFORMANCE STUDIES OF BITUMINOUS

    2021-3-11 · To determine the optimum percentage of copper slag used as partial replacement of the fine aggregate in bituminous concrete mix. 3. LITERATURE REVIEW Raposeiras A C et al (2016), The study focused on, friction and cohesive qualities of copper slag are broken, in order to incorporate this slag as aggregate in asphalt mixes

  • Experimental Investigation on the Mechanical and ...

    2020-9-21 · The use of copper slag in cement and concrete provides potential environmental as well as economic benefits. 3. MIX PROPORTIONS For achieving high strength concrete the Control Mix is chosen as M 50. In this Control Mix sand is being replaced by copper slag in the order of 40%, 50%, and 60% by the

  • EXPERIMENTAL INVESTIGATION ON COPPER SLAG AS

    2017-6-22 · ton of copper generates approximately 2.5 tons of copper slag. In this study, copper slag from 0% to 100% is replaced to fine aggregate to investigate the properties of strength in copper slag. The obtained results were compared with normal or conventional concrete made of OPC and natural sand.