characteristics of copper slag

characteristics of copper slag

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

Nov 01, 2003 · The favourable physico-mechanical characteristics of copper slag can be utilised to make the products like cement, fill, ballast, abrasive, aggregate, roofing granules, glass, tiles etc. apart from recovering the valuable metals by various extractive metallurgical routes. This paper gives a review of characteristics of copper slag as well as ...

Characteristics and chemical speciation of waste copper slag

Jan 06, 2021 · 高达10%返现 · 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-manganese oxide by the sequential extraction procedure, while Mo, As, and Zn are mainly in the residual form.

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, tiles etc. apart ...

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 ...

Copper Slag - an overview | ScienceDirect Topics

The granulated copper slag is made up of regularly shaped, angular particles, mostly between 4.75 and 0.075 mm (No. 200 sieve) in size. The air-cooled and granulated copper slag has a number of favorable mechanical properties for aggregate use, including excellent soundness characteristics, good abrasion resistance, and good stability.

Characterization of Copper Slag | SpringerLink

高达10%返现 · 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 Abrasives

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 - General Information, Process, Products ...

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.

Assessment of strength and durability characteristics of ...

Jan 20, 2019 · 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.

(PDF) USE OF COPPER SLAG - ResearchGate

Characteristics and utilization of copper slag",Resources Conservation and Recycling, Vol. 39, pp. 299-313. A Study on the Application of Copper Slag as a Sand Substitute of Sand Compaction Pile ...

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

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.

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

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

Mineralogical Characterization of Copper Slag from ...

Dec 11, 2015 · In this paper, the mineralogical characterization of typical copper slag supplied by the Tongling Nonferrous Metals Group China was performed based on x-ray fluorescence, x-ray diffraction, and scanning electron microscopy with energy dispersive spectroscopy. The results show that the dominant phases of the slag are fayalite, glassy substance and magnetite. The minor accessory

UG-Mat Nonferrous Slags | Recycled Materials Resource Center

Copper Slag Gradation: Reverberatory copper slag can be processed into coarse or fine aggregate material for use in embankment applications. Copper slag can readily satisfy the gradation and physical requirements of AASHTO M145. (11) Unit Weight: Copper slag has a unit weight of 2800 to 3800 kg/m 3 (175 to 237 lb/ft 3).

Mechanical and Microstructural Properties of Copper Slag ...

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

AN EXPERIMENTAL STUDY OF CLAYEY SOIL STABILIZED BY

Copper Slag is one of the waste byproduct produced by ‘Hindustan Copper limited’, Khetri, Rajasthan, India. The production of Copper Slag is 120-130 lakh ton per annum. ... Compaction Characteristics The maximum dry density and optimum moisture content of the clay are found as 1.573 gm/cm3 and 18.085% and for the copper slag

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

Dec 17, 2019 · 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%, 10%, 15%, 20%, 25% and 30% CS of total binder. Two types of acids as sulfuric acid and hydrochloric acid are used to simulate the acidic

Durability characteristics of copper slag concrete with ...

Concrete with 40 % of copper slag (CS) as sand substitute can achieve higher strength compared to the control concrete [10, 11]. The durability characteristics such as water absorption and permeability decrease continuously with an increase in copper slag content [12]. However, not many durability studies have been made

Ebonygrit – Copper Slag – Opta Group LLC

Ebonygrit is a disposable high-density blasting slag made from a by-product of copper production. Ebonygrit distinguishes from light-weight blasting slag, due to its high density property. Typically, the majority of its composition is iron oxide and silicon dioxide, formed when molten slag

Enhancing the Clay Soil Characteristics using Copper Slag ...

pavement. The results show that the combination of 70% clay soil and 30 % copper slag is the compatible s tabilization. ratio which increases all the desirable characteristics of sub-grade ...

Choosing the Right Blast Media for Abrasive Blasting

Coal slag is by-product of coal-burning power plants, considered a “green” abrasive because it would otherwise be disposed of as waste. It is a relatively cheap, low dusting abrasive with low free silica, but is considered a dirty abrasive and not widely used in wet abrasive blasting because the high amount of “fines” (fine particles ...

Study on Mechanical Properties of Concreteon Partial ...

The characteristics and utilization of copper slag have been reviewed (Gorai et al., 2003). The apprehension of environmental hazard from the viewpoint of leaching of heavy metals from the slag and its long-term stability in

THE ELECTRICAL CHARACTERISTICS OF COPPER SLAGS IN

THE ELECTRICAL CHARACTERISTICS OF COPPER SLAGS IN. 1200 1250 1300 1350 1400 1450 1500 Temperature, °C Figure 4. The Temperature vs. Slag Conductivity Diagram of the Copper Slags 1600 Temperature, °C 1500 1400 1300 •n g o 1 1 fe 0:94.5, SI02: 5.5 ^^OO 6 403 5 4 3 2 1 0-1-2-3-4 5.2 5.4 5.6 5.8 6 6.2 6.4 6.6 Figure 5.

USE OF COPPER SLAG AS CONSTRUCTION MATERIAL IN

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

Characterization of copper slag for beneficiation of iron ...

Apr 13, 2021 · A study of copper slag smelting indicates that there is value in characterizing copper slag with view of recovery of viable metals, especially iron. Analysis from the results showed that nickel, iron and copper existed in high amounts in the slag with these elements found in the fayalite and chromite phases.

Strength and durability characteristics of conventional ...

Copper slag is a by-product obtained during the matte smelting and refining of copper. Currently, about 2600 tons of Copper slag is produced per day and a total accumulation of around 1.5 million tons. To produce every ton of copper, approximately 2.2–3.0 tons copper slag is generated as a by-product material. Utilization of copper

Effect of Copper Slag As A Fine Aggregate on Properties of ...

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.

Copper Slag for the Recovery of Metals and Valorisation of ...

filler role. The partial replacement of cement by copper slag results in considerable energy savings and reduced CO2 emissions [1]. However, if leaching of metals takes place, utilization of slag in construction engineering applications is unsuitable. The aim of this study is to evaluate the environmental characteristics of a copper slag ...

Stabilization characteristics of copper mine tailings ...

Jan 25, 2016 · Further, with increasing population, the demands for copper and its allied products will certainly continue to increase. However, the associated utilities from the copper mining sector come at a grave environmental cost, because of the massive quantities of waste generated in the form of copper slag and copper tailings during the extraction.

BEHAVIOR OF BLACK COTTON SOIL WITH ADDITION OF

governing solid waste characteristics, copper slag can be classified as a non-hazardous material. Granulated copper slag is more porous and, therefore, has particle size equal to that of coarse sand. In this paper, a review of the previous research studies carried out by various researchers on ...

Choosing the Right Blast Media for Abrasive Blasting

Coal slag is by-product of coal-burning power plants, considered a “green” abrasive because it would otherwise be disposed of as waste. It is a relatively cheap, low dusting abrasive with low free silica, but is considered a dirty abrasive and not widely used in wet abrasive blasting because the high amount of “fines” (fine particles ...

Effects of CaO on Two-Step Reduction Characteristics of ...

Dec 05, 2019 · A technology system of copper slag thermal energy recovery and direct reduction (TER-DR) was proposed in this paper. The effects of CaO addition and C/O on the reduction characteristics were discussed. CaO can improve the reduction reaction of 2FeO·SiO2 in copper slag and decreases the Gibbs free energy significantly. Besides, CaO improves the reduction mass loss (RML) and

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, tiles etc. apart from recovering the valuable metals by various extractive metallurgical routes. This paper gives a review of characteristics of copper slag as well as ...

Effect of Copper Slag on Micro, Macro, and Flexural ...

May 05, 2020 · 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 partial replacement of fine aggregates at different levels (0%, 20%, 40%, and 60%) by weight.

Thermal conductivity and characteristics of copper flash ...

Figure 25. Thermal diffusivities of coal gasifier slags: Slag A; free-standing, x Slag A; in cassette , .. Slag A; previous results with free-standing specimen, Slag F; free-standing, Slag F; cassette, _____ Slag F; previous results. (35) - "Thermal conductivity and characteristics of copper