copper slag in asphalt

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

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 Tensile …

Use of copper slag as a replacement for fine aggregate …

2014-5-17 · Processed air-cooled and granulated copper slag has a number of favourable mechanical properties for aggregate use, including excellent soundness characteristics and good abrasion resistance. Some of the properties of copper slag are favourable for use as aggregate in asphalt paving applications (Queneau et al. [2]).

The possibility of the application of copper slag in ...

For this purpose, the testing of two asphalt mixtures AB11s with different percentages of the content of copper slag, as a partial replacement of the natural aggregate, was carried out. The replacement percentage of copper slag was 25% and 50% of fractions 2/4, 4/8 and 8/11.2 mm. The obtained results were compared with the control mixture.

The use of copper slags as an aggregate replacement in ...

2020-12-14 · Copper slag (CS) is a derivative of copper production that is mainly composed of heavy metals. The large amount of this material accumulated around the world entails a serious environmental danger. Its use as a replacement of mineral aggregate in asphalt

USE OF COPPER SLAG AS CONSTRUCTION MATERIAL IN …

2018-5-24 · USE OF COPPER SLAG AS CONSTRUCTION MATERIAL IN BITUMENIOUS PAVEMENTS Asad Iqbal1, Moaaz Munir2, M. Nadeem3, Ad hban Omar4, M.Masood Ashiq 5 . Abstract— Most of the pavements are made up of Hot mix asphalt as this is the most mateal available and ri it is also suitable for climate here.

The use of copper slags as an aggregate replacement in ...

Copper slag (CS) is a derivative of copper production that is mainly composed of heavy metals. The large amount of this material accumulated around the world entails a serious environmental danger. Its use as a replacement of mineral aggregate in asphalt mixtures would allow to increase the durability and resistance, taking advantage of its ...

Laboratory Study on the use of Reclaimed Asphalt …

2021-6-14 · This study aims to evaluate the effect of waste engine oil (WEO) on warm asphalt mixes incorporated with waste materials. Copper slag (CS) and reclaimed asphalt pavement (RAP), both considered waste materials were used in asphalt mixes. Seven types of mixes were prepared with different proportions of copper slag …

resilient modulus in asphalt mixes with reclaimed asphalt ...

2017-3-7 · the other hand, the amount of copper slag stockpiles and their associated lixiviation are also reduced. This work presents the results obtained in asphalt mixes with RAP percentages from 0 to 40%, combined with copper slag percentages ranging from 0 to 35%. Sixteen (16) combinations of materials were used to prepare

Production of asphalt mixes with copper industry wastes: Use ...

Copper Slag (CS) is obtained as a by-product from the copper industry having heavy metals in its constituents. Most of the developed countries have specification to use it as construction material. Despite this, large amount of CS is disposed of in stockpiles and this arises serious environmental problems across the globe.

COPPER SLAG UTILIZATION IN PAVING SUSTAINABLE …

Granite powder and copper slag are used as a partial replacement of sand at 5, 10, 15, 20 and 25% in Abrasion and attrition Treated Reclaimed Asphalt …

Evaluation of rutting potential and skid resistance of hot ...

2016-7-20 · gap that surveys asphalt mixes incorporating steel slag and copper mine tailings as the binary base material. Hence, the present study focuses on assessment of the performance of asphalt mixes incorporating EAF steel slag and copper mine tailings in terms of rutting deformation and skid resistance. Experimental Procedure Materials

Use of waste copper slag, a sustainable material ...

2014-5-3 · Physical properties. Copper slag grains have a color of black glassy type and a fineness modulus of 3.5. The hardness is about 7 Moh''s scale. Other typical physical properties are given in Table 2 order to use copper slag as a mineral admixture, it was necessary to carry out an experimental study associating grinding time, average diameter, and pozzolanic activity …

Laboratory study on the use of copper slag and RAP in …

2020-3-12 · This paper presents the results of an experimental investigation carried out on warm mix asphalt (WMA) incorporated with copper slag (CS) and reclaimed asphalt pavement (RAP) material. Both CS and RAP are considered as waste materials and cause a lot of environmental problems. Their use in asphalt …

Effect of copper slag addition on mechanical behavior of ...

In this research, friction and cohesive qualities of copper slag are exploited, in order to incorporate this slag as aggregate in asphalt mixes containing Reclaimed Asphalt Pavement (RAP). Results demonstrate that the use of copper slag in an addition percentage of 35% is favorable, because flow values increase and stability values decrease.

(PDF) The use of copper slags as an aggregate …

Copper slag is a common type of industrial waste with a low utilization rate, owing to the lack of effective treatment methods. Therefore, in this study to ensure maximum utilization, copper slag ...

Production of asphalt mixes with copper industry wastes: …

2021-5-30 · Copper slag is a waste obtained from copper production and it has a limited use, being mainly accumulated in landfills on a massive scale. This material presents a high hardness and it has hydrophobic properties, so it can be used as aggregate replacement in the production of asphalt mixtures.

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 · Use of waste glass and steel slag in surface asphalt is analysed in this paper 。2、、、、that,。:

UG-Mat Nonferrous Slags | Recycled Materials Resource …

Copper Slag Shape and Texture: Air-cooled copper slag aggregates are black in color, and typically have a glassy appearance. Granulated copper slag aggregates are similar to air-cooled copper slag aggregates but more vesicular. Gradation: Reverberatory copper slag can be processed into coarse or fine aggregate material for use in hot mix asphalt.

The Usage of Copper Slag in Bituminous Mix

2020-5-6 · conventional asphalt pavement. The use of copper slag, in hot bituminous mixes is to enhance the pavement performance, to protect the environment and to provide low cost roads is the need of hour. There have been researches done where copper slag was used as fine aggregate (up to 30%) or filler in the design of bituminous mixes like Bituminous ...

Effect of copper slag addition on mechanical behaviour of ...

In this research, friction and cohesive qualities of copper slag are exploited, in order to incorporate this slag as aggregate in asphalt mixes containing Reclaimed Asphalt Pavement (RAP). Results demonstrate that the use of copper slag in an addition percentage of 35% is favorable, because flow values increase and stability values decrease.

Laboratory Evaluation of Hot-Mix Asphalt Concrete ...

In this research, semi-dense graded asphalt mixtures were produced with copper slag as replacement of aggregates, varying the particle sizes used in the range from 2.5 to 0.08 mm to determine the ...

Copper Slag | DUBI CHEM

2021-7-6 · Copper Slag uses: In addition to abrasives, copper slag is also used for making abrasive tools, roofing granules, cutting tools, tiles, glass, road-base construction, railroad ballast, asphalt pavements & in the cement and concrete industries. Copper slag partially replaces aggregates in concrete, currently, more than 75% volume of concrete ...

Effect of copper slag on performance of warm mix asphalt ...

Copper slag (CS) and reclaimed asphalt pavement (RAP), both considered waste materials were used in asphalt mixes. Seven types of mixes were prepared with different proportions of copper slag …

Effect of copper slag and reclaimed asphalt pavement on ...

The incorporation of copper slag (CS) in asphalt pavements proves to be a good substitute in replacing the natural aggregates. This reduces pavement construction cost and …

Use of copper slag as construction material in …

2009-7-24 · 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,

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2019-9-10 · Use of waste glass and steel slag in surface asphalt is analysed in this paper 。2、、、、that,。:

Copper Slag | Marine Chemicals

Copper Slag uses: In addition to abrasives, copper slag is also used for making abrasive tools, roofing granules, cutting tools, tiles, glass, road-base construction, railroad ballast, asphalt pavements & in the cement and concrete industries. Copper slag partially replaces aggregates in concrete, currently, more than 75% volume of concrete ...

Effect of Natural Rubber, Carbon Black, and Copper Slag as ...

2019-5-10 · Copper slag is obtained as a by-product of copper production, which is available in ample in India. In the year 2017, the volume of copper produced in India is nearly 134,790 metric tons. So many researchers studied the effect of copper slag on pavement construction and observed convincing results in improving the mechanical properties of the mix.

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 …

Effect of copper slag addition on mechanical behavior of ...

2016-8-30 · In this research, friction and cohesive qualities of copper slag are exploited, in order to incorporate this slag as aggregate in asphalt mixes containing Reclaimed Asphalt Pavement (RAP). Results demonstrate that the use of copper slag in an addition percentage of 35% is favorable, because flow values increase and stability values decrease.