+86 15516432285

characteristics of copper slag

characteristics of copper slag

Characteristics and utilisation of copper slag—a review ...

2003-11-1 · Air-cooled copper slag has a black colour and glassy appearance. The specific gravity varies with iron content, from a low of 2.8 to as high as 3.8. The unit weight of copper slag is somewhat higher than that of conventional aggregate. The absorption capacity of the material is typically very low (0.13%).

Characteristics and utilisation of copper slag—a review ...

Abstract. 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.

Characteristics and utilisation of copper slag—a review

The favourable physico-mechanical characteristics of copper slag can be utilised to make the products like cement, fill, ballast, abrasive, aggregate, roofing granules, glass and tiles, apart from ...

Characteristics and utilisation of copper slag - a review ...

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 ...

Characterization of Copper Slag | SpringerLink

The copper content of the fayalite based slag is around 0.87 wt% which is higher than for certain copper ores. Copper exists as sulfides in the form of droplets in the slag. The content and particle size distribution of the major sulfide phases (bornite, chalcopyrite and chalcocite) were quantified using analytical scanning electron microscopy ...

Characteristics and chemical speciation of waste copper slag

2021-1-6 · Waste copper slag contains abundant valuable metal element Fe, and residual elements such as Cu, As, Pb, Zn, and Mo. Simply stockpiling or landfilling would waste valuable metal resources and cause contamination due to the leachable harmful elements. In this paper, the HJ/T299-2007 test and TCLP test have been utilized to evaluate the leaching toxicity of waste copper slag, while the ...

Characteristics and chemical speciation of waste copper slag

According to the characteristics of the waste copper slag, the residual metal elements are mainly wrapped by the fayalite or silicate matrix. Cu and Fe are mainly in the form of crystalline iron ...

Performance Characteristics of Copper and Coal Slag

2016-10-24 · Performance Characteristics of Copper and Coal Slag Abrasives By John Peart, and Benjamin Fultz, Bechtel Corporation Abrasives processed from slags have replaced silica sands in many steel fabrication shops because of their low free silica content. Copper smelters and coal-fired electric generating plants are 2 major material sources for

Copper Slag - an overview | ScienceDirect Topics

Copper slag, or fayalite slag, is a by-product obtained during the matte smelting, converting and refining of copper (Fig. 7.11). 54,59 It has been estimated that for every tonne of copper produced, about 2.2 tonnes of slag is generated, 60 as a consequence of the relatively low grades of

Assessment of strength and durability characteristics of ...

2019-1-20 · Two variants of copper slag were used in the production of UHSC. First variant was untreated copper slag obtained as it is from the industry, whereas second variant is the one which was given a mechanical treatment (size reduction) to improve the packing density of the granular mixture, so as to improve the performance characteristics.

Characterization of Copper Slag | SpringerLink

The copper content of the fayalite based slag is around 0.87 wt% which is higher than for certain copper ores. Copper exists as sulfides in the form of droplets in the slag. The content and particle size distribution of the major sulfide phases (bornite, chalcopyrite and chalcocite) were quantified using analytical scanning electron microscopy ...

Performance Characteristics of Copper and Coal Slag

2016-10-24 · Performance Characteristics of Copper and Coal Slag Abrasives By John Peart, and Benjamin Fultz, Bechtel Corporation Abrasives processed from slags have replaced silica sands in many steel fabrication shops because of their low free silica content. Copper smelters and coal-fired electric generating plants are 2 major material sources for

Characteristics and utilisation of copper slag - a review ...

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 ...

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 replaced by 0%, 5%,

Copper Slag - General Information, Process, Products ...

2019-8-3 · Copper slag is a by-product of copper production from copper ore. For every ton of copper produced about 2.2 ton of slag is generated. At present, across the world around 33 tonnes of slag is generated while in India three copper producers Sterlite, Birla Copper and Hindustan Copper produce around 6-6.5 tonnes of slag at different sites.

(PDF) USE OF COPPER SLAG AS SUSTAINABLE AGGREGATE

2021-10-14 · Copper slag, a by-product of the pyrometallurgical process used for obtaining copper from copper ore in Bor, Serbia, contains mainly silicon, iron, calcium, and aluminium oxides. Due to such ...

Engineering Properties of Copper Slag–Fly Ash–Dolime Mix ...

The main objective of the present study is to quantify the influence of important factors such as fly ash content, dolime content, and curing period on the shear strength and stiffness characteristics of copper slag–fly ash–dolime (CFD) mix for its effective utilization in the base course of flexible pavements.

Mechanical and Microstructural Properties of Copper Slag ...

2021-8-23 · This work presents a novel way to examine the characteristics of fly ash, copper slag (CPS) along with the addition of Ultrafine Ground Granulated Blast Furnace Slag (UFGGBFS) based Geopolymer Concrete (GPC) for various molarities (10M, 12M and 14M). In GPC, fly ash was replaced with UFGGBFS (5 %, 10 % and 15 %) and copper slag was used as fine aggregate.

Durability characteristics of self-compacting concrete ...

The present study intends to evaluate the durability of Self Compacting Concrete (SCC) containing copper slag as fine aggregates. A total of six SCC mixes were cast with 0%, 20%, 40%, 60%, 80% and ...

PROPERTIES OF CONCRETE CONTAINING WASTE

2016-6-21 · mixes with copper slag gave concrete with adequate properties, with the optimal sand replacements by water-cooled copper slag overall being in the region of 30-60%. Based on the results water-cooled copper slag can be considered to be a suitable candidate for the partial replacement of fine aggregate in concrete.

Copper Slag - General Information, Process, Products ...

2019-8-3 · Copper slag is a by-product of copper production from copper ore. For every ton of copper produced about 2.2 ton of slag is generated. At present, across the world around 33 tonnes of slag is generated while in India three copper producers Sterlite, Birla Copper and Hindustan Copper produce around 6-6.5 tonnes of slag at different sites.

Characteristics and utilisation of copper slag - a review ...

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 ...

Mechanical and Microstructural Properties of Copper Slag ...

2021-8-23 · This work presents a novel way to examine the characteristics of fly ash, copper slag (CPS) along with the addition of Ultrafine Ground Granulated Blast Furnace Slag (UFGGBFS) based Geopolymer Concrete (GPC) for various molarities (10M, 12M and 14M). In GPC, fly ash was replaced with UFGGBFS (5 %, 10 % and 15 %) and copper slag was used as fine aggregate.

Effect of Copper Slag As A Fine Aggregate on Properties

2016-8-31 · Key Words: copper slag, strength, workability, durability, NDT, modulus of elasticity, etc. 1.INTRODUCTION Copper slag is a industrial-product obtained during the matte smelting and refining of copper. In the work Copper slag used in this research work was brought from Sterlite Industries Ltd (SIL), Tuticorin, Tamil Nadu, India. SIL.

PROPERTIES OF CONCRETE CONTAINING WASTE

2016-6-21 · mixes with copper slag gave concrete with adequate properties, with the optimal sand replacements by water-cooled copper slag overall being in the region of 30-60%. Based on the results water-cooled copper slag can be considered to be a suitable candidate for the partial replacement of fine aggregate in concrete.

Engineering Properties of Copper Slag–Fly Ash–Dolime Mix ...

The main objective of the present study is to quantify the influence of important factors such as fly ash content, dolime content, and curing period on the shear strength and stiffness characteristics of copper slag–fly ash–dolime (CFD) mix for its effective utilization in the base course of flexible pavements.

EFFECT OF COPPER SLAG AS A FINE AGGREGATE ON

2018-9-7 · the copper slag as F.A constant and cement is replaced with various percentages of Nano silica ( i.e. 1%, 2% and 3% ). The various strength characteristics like compression, tensile and flexural properties are identified.

Effect of Copper Slag on Properties and Structure of ...

In this paper, the effects of using copper slag wastes on hydration, gelling properties, mechanical properties, pozzolanic activity and durability aspects of concrete are studied.. It has been found that copper slag have micro pozzolanic effect in the study. The concrete batches with copper slag addition presented greater mechanical and durability performance.

Thermogravimetric study of the reduction of copper slag

2016-6-17 · The utilization of copper slag is an attractive option of iron resource. However, extra energy consumption is required and contributes to greenhouse gases. In this paper, biomass was introduced as a new kind of reductant for the reduction of copper slag to decrease the energy consumption. The reduction kinetics and reduction characteristics of three kinds of biomasses were studied by ...

Recovery of Valuable Metals from Copper Slag by ...

A novel hydrometallurgical method was developed to recycle valuable metals of Si, Fe and Cu from copper slag. The leaching rates of 98%, 99% and 91% for SiO2, Fe and Cu, respectively, were obtained under optimized parameters: solid-to-liquid ratio is 1:10; concentration of hydrochloric acid is 35%; the reaction time is 2 hours and at 80-90°C.