A2- 4 % micro silica and 20% copper slag A3- 8% micro silica and 40% copper slag A4- 12% micro silica and 60% copper slag 5. Mix Proportions A30 grade of concrete casted. The design is is based on IS 10262-2009. The quantities obtained from this design were correlated with EFNARC specifications. The quantities were tabulated in table 1.
CONCRETE BRICKS ENRICHED WITH COPPER SLAG Presented by S.B.Anantha kannan T.V.Vikas (Velammal College of Engineering and Technology) INTRODUCTION: In the current era of technology and development, innovative ideas are being incorporated and highly regarded. Concrete is the base binding material for all constructions. Bricks form the skeletal framework …
compressive strength of dry cured geopolymer concrete is 15% more than the steam cured geopolymer concrete. Ambient temperature curing is effective if the fly ash content is partially replaced by GBFS[12]. It gives a strength up to 55Mpa at 28 days with a mix proportion of alkaline activator solution as 40% of total binder, slag as
COPPER SLAG. Copper slag is a by-product created during the coppersmeltingand refining process. As refineries draw metal out of copper ore, they produce a large volume of non-metallic dust, soot, and rock. Collectively, these materials make up slag, which can be used for a surprising number of applications in the building and industrial fields. This material represents …
The concrete was prepared for the M20 grade concrete with partial replacement of fine aggregate by copper slag with various percentages of (0%, 5%, 10%, 20%, 30%, 40% and 50%). The specimens were casted for 7 days, 14 days and 28 days then tested the optimum value which provided the best performance was at 40% addition of copper slag for split ...
Experimental study on properties of strength and durability of concrete by partial replacement of fine aggregate with copper slag and cement with egg shell power for M30 and M40 grade of concrete: Download: Download: 4.
the properties of concrete containing copper slag as a partial replacement of fine aggregates in the concrete mix design. Various durability tests will be conducted on such concrete of M40 and M50 grades to know the compressive strength, split tensile strength, flexural strength by varying proportions of copper slag with fine aggregates by ...
Geopolymer concrete is a pollution controlled and eco-friendly alternate material used for construction in the recent years. This concrete has many advantages and applications. The main aim of this study is to check the effect of Fly ash and Ground Granulated Blast Furnace Slag (GGBS) on the mechanical properties of Geopolymer concrete at different replacement levels …
"Behaviour of Slag Cement Concrete under Restraint Conditions". European Journal of Environmental and Civil Engineering, 15 (5), 787-798. [6] Elsayed, A.A. (2011). "Influence of Silica Fume, Fly Ash, Super Pozz and High Slag Cement on Water Permeability and Strength of Concrete". Jordan Journal of Civil Engineering, 5 (2), 245-257.
Contractors may also use copper slag in place of sand during concrete construction. The slag serves as a fine, or binding agent, which helps hold the larger gravel particles within the concrete together. When used in this manner, the slag helps to improve the properties of the concrete, and also serves as a form of recycling.
Geopolymer concrete ppt. Geopolymer concrete is an innovative, eco-friendly construction material. It is used as replacement of cement concrete. In geopolymer concrete cement is not used as a binding material. Fly ash, silica-fume, or GGBS, along with alkali solution are used as binders.
of concrete with partial and fully replacement of copper slag and partial replacement of cement by Fly Ash and its compare with controlled cubes. Fine Aggregates are replaced by copper slag for various percentages 20%, 40%, 60%, 80% and …
Table 4.2 Strength Gained By Copper Slag From the test results, it can be seen that the compressive strength of Copper Slag concrete mixes with 10%, 20%, 30%, 40%, 50%, 60%,75% and fine aggregate replacement with Copper Slag, were higher than the control mix at all ages. It is evident
B. Copper Slag: The use of industrial wastes in cement concrete is an economical and eco-friendly material. Copper slag is a glassy granular material with high specific gravity. Particle sizes are of the order of sand and have a potential for use as fine aggregate in concrete. The copper slag was brought from
The copper slag concrete had lower water absorption and sorptivity than concrete prepared with sand. An economic analysis of the costs of producing concrete with …
fibers and replacement of copper slag with varying percentages of F.A.Strength parameters of steel fiber reinforced and conventional concrete due to replacement of F.A with Copper slag are compared. Experimental study Testing of Materials Cement Ordinary Portland Cement (OPC) conforming to IS-12269 (53Grade) having Specific gravity 3.07was used ...
of concrete with partial and fully replacement of copper slag and partial replacement of cement by Fly Ash and its compare with controlled cubes. Fine Aggregates are replaced by copper slag for various percentages 20%, 40%, 60%, 80% and …
Copper slag as aggregate influences the performance of concrete, not much research has been done regarding its use as fine aggregate in SCC. Cooper slag is a by-product in the manufacture of copper. For every ton of copper produced, roughly 3 …
The Egyptian copper smelting furnace was filled with a mixture of copper ore, charcoal and iron ore to act as a flux. It was blown for several hours by foot or hand bellows. By the end of the smelt the copper had separated from the slag, which was tapped off.
Copper slag is one of the possible abrasives that can be used. Other blasting media that can be considered are sand, glass, plastic or water. Blasting with copper slag is generally done for two different purposes. First of all, copper slag blasting is an effective way to remove mill scale, rust, dirt, paint and other coatings from metal ...
Evaluation of copper slag based on cement mortar in brick masonry construction. The percentage of copper slag used for replacement of river sand are 0%, 10%, 20%, 30%, 40%, 50%. Cement sand mortar joint thickness of 10 and 15mm. Plaster ability of use of copper slag for partial replacement material for river sand.
Ravindra K. Dhir OBE, ... Chao Qun Lye, in Sustainable Construction Materials: Copper Slag, 2017. Soundness. The soundness test determines whether hardened cement paste is prone to excessive expansion by boiling the test specimens for a fixed period of time. The soundness of cement is mainly tested by two methods: EN-196 (1995), which is based on the Le Châtelier …
copper slag concrete ppt download. A Study on Concrete Mix Design of Partial and Full Replacement of Copper Slag with Fine Aggregate ... March 2018 | ISSN 2321–2705 Preliminary Study on Geopolymer Concrete using Copper Slag and Vermiculite Burri Yakshareddy1*, J. Guru Jawahar1, C. Sreenivasulu1, C. Sashidhar2 1Department of Civil …
The objective of this work is to study the strength properties of self-compacted copper slag concrete. For this purpose M30 grade concrete was used and test were conducted for various proportion of sand replaced by copper slag at 0%, 20%, 40%, 60%, 80%, and silica fume were used as an admixture to the concrete.
Comparison of the relative flexural strength of mortars containing copper slag (CS) and fly ash (FA) as partial (30%) Portland cement replacement. Adapted from de Rojas et al. (2008) . Table 5.11 shows the results of two studies on the effect of using CS as a partial PC replacement ( Al-Jabri et al., 2006 ) and as an addition to it ( Moura et ...
concrete, plaster, metal, wood, plastics etc. A part of this waste comes to the municipal stream. It is estimated that the construction industry in India generates about 10-12 million tons of waste annually. Projections for building material requirement of the housing sector
Evaluation of copper slag based on cement mortar in brick masonry construction. The percentage of copper slag used for replacement of river sand are 0%, 10%, 20%, 30%, 40%, 50%. Cement sand mortar joint thickness of 10 and 15mm. Plaster ability of use of copper slag for partial replacement material for river sand.
A very small quantity of copper is present in the CS and also the separation of copper from slag is a very complex and tedious process. 1 CS replacement for cement or as natural sand in concrete, not only reduced the cost of concrete manufacturing and also reducing the air pollution problem. 2 Mortars containing larger amount of CS sand gave ...
COPPER SLAG: Copper slag is an irregular, black, glassy and granular in nature and its properties are similar to the river sand. Copper slag is used in the concrete as one of the alternative materials. It is the waste product produced in the smelting process during extraction of copper from its ores. Slag from
Experimental Investigation of Copper Slag Replacement of Fine Aggregate Ppt - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Concrete Experimental investigation of copper slag replacement of fine aggregate
Table-6: Comparison of Convention Concrete with Copper Slag Replaced Concrete Days 0% 10%CS 20%CS 30%CS 40%CS 7 26.84 30.59 34.22 35.55 34.73 14 36.11 36.87 40.20 41.52 40.29 28 46.72 47.78 49.04 50.53 47.16 3 Chart-1: Comparison of convention concrete with copper slag replaced concrete
Abstract: Geopolymer concrete (GPC) is becoming a sustainable concrete when comparing to ordinary Portland cement (OPC) concrete. This investigation is mainly focused on the preliminary study on fly ash (FA) and ground granulated blast furnace slag (GGBS) based GPC using copper slag (CS) and vermiculite (VM) as fine aggregate replacement at different …