2013-11-17 · This paper deals with the utilisation of ferronickel slag for the production of inorganic polymeric materials, with advanced mechanical or thermal properties, intended either for construction or for passive fire protection respectively. Initially, the development of Fe–Ni slag-based geopolymers, achieving high compressive strength and low water absorption, is described, and the produced ...
2021-9-9 · of combining cement and copper slag with soil. In addition, a feed-forward back -propagation neural network is proposed to predict elastic modulus, failure strain (ɛ f) and UCS of the soils modified with cement and copper slag. 2. Materials and Methods 2.1 Soil and Cement The samples were provided by 20% of clay and
2007-5-1 · Table 4: Utilisation of copper slag as a component of raw mix. (Coal ash absorption +4.75%). The contents were thoroughly blended and ground to a fineness of 10% residue on 170 mesh. Nodules of about 1cm in diameter were prepared and dried in an oven at 105±5°C for 2 hours before subjecting them to burnability studies.
The Use of Granulated Copper Slag as Cement Replacement in High-Performance Concrete. International Journal of Materials Science and Engineering. Fatma Balany. ... Value added utilization of by-product electric furnace ferronickel slag as construction materials: A review.
2017-12-30 · 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
2018-5-24 · copper slag is produced. The addition of copper slag as fine aggregate in various bituminous mixes im proves interlock-ing and eventually improves the volumetric properties as well as the mechanical properties of the mixes. [2] • ppe Co r slag is a by-product of copper extraction by . smelting. [3] • Copper slag is a granular solid, ranges from
2014-5-3 · The utilization of solid waste is the challenge for the civil and environmental engineers to utilize the waste from different industry to excel the sustainable development, and in the same time, it is matching with the cost concern of the present materials. Copper slag is a by-product obtained during smelting and refining of copper. The waste copper slag can be used as abrasive tools, road ...
Therefore, this research deals with the viability study of copper slag utilization as mineral admixture, and, as fine aggregate to concrete production. Since the beginning it was proved that copper slag does not arise any environmental risk, from the solubility and leaching point of view. The influence of copper slag as mineral admixture was ...
2017-2-16 · COPPER SLAG Properties Fine Aggregates Copper Slag Specific gravity 2.53 3.57 Water absorption, % 0.80 0.14 Moisture content, % 0.50 0.10 Fineness modulus 2.55 2.68 Bulk density, g/cc 1.67 0.14 Grading zone Zone II Zone II TABLE4: SIEVE ANALYSIS OF RIVER SAND AND COPPER SLAG IS Sieve Percentage Passing Grading for Sand Copper slag Zone II as
2016-11-7 · 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
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 ...
2008-11-30 · Abstract. Copper slag wastes, even if treated via processes such as flotation for metal recovery, still contain heavy metals with hazardous properties posing environmental risks for disposal. This study reports the potential use of flotation waste of a copper slag (FWCS) as iron source in the production of Portland cement clinker.
2021-3-11 · Portland slag cement, with slag content varying between 20 and 70 wt. %. The Portland slag cement with slag content of 20 – 50 wt. % is general-purpose one. The Portland slag cement with slag content of 50 - 70% is used for filling of the empty mines. A batch of Portland slag cement has been produced at the pilot plant of the
Use of copper slag in cement mortar . ... global experiments for the use of copper slag have been going on in various sectors of production and the results have been published with very good prospects. In particular, there is the use of this metallurgical waste in the construction industry, where one of the studied applications is its use as a ...
Utilization of copper slag in cement and concrete - ScienceDirect
2016-4-11 · greatest potential applications for reusing copper slag is in cement and concrete production. Many researchers have investigated the use of copper slag in the production of cement, mortar and concrete as raw materials for clinker, cement replacement, coarse and fine aggregates. The use of copper slag in cement
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 metal, production of value added products such as abrasive tools, roofing granules, cutting tools, abrasive, tiles, glass, road-base construction, railroad ballast, asphalt pavements.
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Although the steel slag appears to have been recently considered in the production of Portland cement clinker [16], the use of copper slag as cement raw material e.g. iron source have received ...
Copper slag is a waste during pyrometallurgical produc-tion of copper from copper sulfide concentrates, about 2.2 tons of which being generated per ton of metal copper production. Dumping or disposal of such huge quantities of slag causes not only secondary environmental pollution due to the high content of Cu, Pb, Zn and S in copper slag, but
2018-7-14 · (copper slag) for the soil improvement. Copper slag, which is produced during production of copper from copper ore, contains minerals like iron, alumina, calcium oxide, silica, etc. For every tone of metal production about 2.2 tone of slag is generated. Total generation of copper slag is about 24.6 million tones throughout the world.
Copper slag, which is produced during pyrometallurgical production of copper from copper ores contains materials like iron, alumina, calcium oxide, silica etc. For every tonne of metal production about 2.2 ton of slag is generated. Dumping or disposal of such huge quantities of slag cause environmental and space problems. During the past two decades attempts have been made by several ...
2008-8-1 · 5.. Use of copper slag in cement clinker productionAs shown in Table 1, copper slag has a high Fe content and has been used as an iron adjustment material during the cement clinker production (Huang, 2001).Since the main composition of copper slag is vitreous FeSiO 3, it has low melting point and could reduce the calcination temperature for cement clinker.
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 metal, production of value added ...
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 metal, production of value added products such as abrasive tools, roofing granules, cutting tools, abrasive, tiles, glass, road-base construction, railroad ballast, asphalt pavements. Despite increasing rate of reusing copper slag, the ...
USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR AS REPLACEMENT OF SAND. Download. Related Papers. Effect of Copper Slag As A Fine Aggregate on Properties of Concrete. By IRJET Journal. Experimental Study on Glass Fiber Reinforced Concrete With Partial Replacement Of Cement With Ggbs And Fly Ash.
2016-9-9 · J.MARKU, K. VASO OPTIMIZATION OF COPPER SLAG WASTE CONTENT IN BLENDED … ZAŠTITA MATERIJALA 51 (2010) broj 2 77 JOZEFITA MARKU 1, Scientific paper KOZETA VASO 2 UDC:620.196 :666.943.022 Optimization of copper slag waste content in blended cement production
2015-5-27 · Copper slag is a waste material during extraction of copper from high concentrate copper ore by floatation and filtration processes. At present,the accumulated fine copper slag is about 3 lac metric tons (MT),while its annual production is about 2.5 lac tons. Copper slag is a by-product obtained during the matte smelting and refining of copper.
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 ...
2019-3-6 · 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.
Due to its composition and physical form, copper slag can be used in the production of concrete as a partial or total substitute for sand [12][13][14] [15] even in lightweight concrete [16]. In ...