Use of ladle furnace slag as filler in hot asphalt
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Use of ladle furnace slag as filler in hot asphalt.

Use of ladle furnace slag as filler in hot asphalt ...

Feb 10, 2018  Worldwide, recycling of ladle furnace slag (LFS), one of the waste produced by ironmaking and steelmaking industries, actually represents a big challenge which

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Use of ladle furnace slag as filler in hot asphalt ...

Worldwide, recycling of ladle furnace slag (LFS), one of the waste produced by ironmaking and steelmaking industries, actually represents a big challenge which

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(PDF) Use of ladle furnace slag as filler in hot asphalt ...

In the field of hot mix asphalt, research has been carried out in which the filler was replaced by ladle furnace slag [49], obtaining good properties of

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Use of Ladle Furnace Slag as Filler in Hot Asphalt Mixtures

Use of Ladle Furnace Slag as Filler in Hot Asphalt Mixtures Edoardo Boccia, aUniversita degli Studi eCampus, Via Isimbardi 10, 22060 Novedrate (CO), Italy` Abstract

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The Road to Sustainability: Using Steel Slag for Asphalt ...

Nov 09, 2017  According to the Washington State Department of Transportation’s Use of Steel Slag Aggregate in Pavements report in 2015, a high iron oxide content in steel slag aggregates creates pavement that is both hard and dense, making it a superior choice over natural aggregates such as rocks in creating hot mix asphalt.. Also, when used in bituminous pavements, slag offers the advantages of

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Materials Free Full-Text Use of Steel Slag as an ...

Finally ladle furnace (LF) slag (white), obtained by processing by refining in either a ladle furnace (LF) or specific converters for high-alloy steel, can be used to improve soil stabilization , or for the immediate use in masonry mortars and paving mixes for rural roads with low levels of traffic as a concreate mixture [28,29] or in asphalt ...

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Effect of Jordanian Steel Blast Furnace Slag on Asphalt ...

Jordan Journal of Civil Engineering, Volume 2, No. 3, 2008 - 197 - Effect of Jordanian Steel Blast Furnace Slag on Asphalt Concrete Hot Mixes Anis S. Shatnawi 1), Mu’tasim S. Abdel-Jaber 1), Ma’en S. Abdel-Jaber 2) and Khaled Z. Ramadan 2) 1) Assistant Professor of Civil Engineering, The University of Jordan, Amman-Jordan E-mail: [email protected] (Corresponding Author)

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(PDF) Soft Clay Stabilization Using Three Industry Byproducts

“ Use of ladle furnace slag as filler in hot asphalt mix-367 tures. ... 403 metals and polycyclic aromatic hydrocarbons from reclaimed asphalt. 404 pavement.

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Investigation on Stabilization of Ladle Furnace Slag with ...

Jan 24, 2020  Ladle furnace slag disintegrates into fine powder during cooling due to phase transformations of di-calcium silicate. This creates an adverse impact on working conditions and the environment by dust generation. In this paper, a short overview on different studies to overcome the disintegration problem is provided. An attempt was also made to study the effects of several different

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Investigation of Permanent Deformation Behavior of Steel ...

May 27, 2021  Previous studies have indicated that steel slag can be used as a substitute for natural aggregates in asphalt mixture, while little attention has been paid to systematic investigation of the influences of various external environmental factors on deformation resistance of steel slag asphalt mixture. In order to understand the service behavior of steel slag asphalt mixture, its permanent ...

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Ladle Furnace - an overview ScienceDirect Topics

Depending on the used production technology, the steel slag can be divided into a basic oxygen steel slag, an electric arc furnace slag and a ladle furnace slag (De Brito and Saika, 2013). The steel slag is used as a secondary cementitious binder, or aggregates for road

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Requirements of Refractory material for taphole of ...

Nov 25, 2016  The steel slag can make full use of heat to reduce the power consumption, no slag into the ladle, slag can reduce the erosion of refractories, and trough tapping is not conducive to

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Effect of application of metallurgical slag powders on ...

Jul 19, 2021  This study aims to evaluate the effects of the addition of slag on the properties of slag-modified asphalts using three different slag proportions (3, 6, and 10% by weight of asphalt). Electric arc furnace slag, blast furnace slag, and copper slag were used to evaluate the effects of the addition of slag on their performance properties via ...

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Blast Furnace Slag - an overview ScienceDirect Topics

Oct 18, 2017  Dr Lei Wang, ... Dr Daniel C.W. Tsang, in Sustainable Remediation of Contaminated Soil and Groundwater, 2020 3.2.1 Blast furnace slag-based AAC. Blast furnace slag is a calcium-silicate-based product removed from the top of molten iron during its extraction from ore in a blast furnace. Usually, it is rapidly cooled to a glassy state and ground for use in construction materials (Provis et al ...

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Use of Steel Slag in Concrete as Fine Aggregate

The Electric Arc Furnace (EAF) does not use hot metal, bu Plate 1: Steel slag used as fine aggregate [5] IV. CHEMICAL COMPOSITION Both BOF and EAF slags are formed during basic steelmaking operations.. Ladle slag is generated during the steel refining processes in which several alloys are added to the ladle furnace to produce different grades ...

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UG-Mat Steel Slag Recycled Materials Resource Center

Steel Slag - Asphalt Concrete INTRODUCTION Steel slag can be processed into a coarse or fine aggregate material for use in dense- and open-graded hot mix asphalt concrete pavements, (1,2,3) and in cold mix or surface treatment applications. (4) Proper processing of steel slag and special quality-control procedures are extremely important in selecting steel slag for use in asphalt paving mixes.

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MF 186-1 Steel Slag Utilization in Asphalt Mixes

STEEL SLAG UTILIZATION IN ASPHALT MIXES MF 186-1 Page 4 steel slag from furnace linings, but the major problem results from using ladles and pits as waste receptacles in the furnace areas. Fortunately, the value of steel slags is increasingly being recognized, particularly for return to blast furnace burden, and contamination is avoided.

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Study of the Incorporation of Ladle Furnace Slag in the ...

Oct 26, 2020  adjustment of the reclaimed asphalt pavement; and material that maximizes final resistance of the mix. This project therefore uses ladle furnace slag as a grading corrector and additive to improve mechanical qualities in the short and long term. The ladle furnace slag comes from the steel industry. It is a by-product of the process of

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Effect of application of metallurgical slag powders on ...

Jul 19, 2021  This study aims to evaluate the effects of the addition of slag on the properties of slag-modified asphalts using three different slag proportions (3, 6, and 10% by weight of asphalt). Electric arc furnace slag, blast furnace slag, and copper slag were used to evaluate the effects of the addition of slag on their performance properties via ...

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Performance-Based Characterization of Bituminous Mortars ...

Feb 27, 2020  of a co-product, Ladle Furnace Slag (LFS), is recovered per ton of refined steel. In some cases, the LFS is reintroduced into the steel production process (hot recycling), by injection into both Electric Arc Furnace (EAF), as well as in the oxygen converter (BOF), reducing the need for lime as a raw material [3–5].

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Use of Steel Slag in Concrete as Fine Aggregate

The Electric Arc Furnace (EAF) does not use hot metal, bu Plate 1: Steel slag used as fine aggregate [5] IV. CHEMICAL COMPOSITION Both BOF and EAF slags are formed during basic steelmaking operations.. Ladle slag is generated during the steel refining processes in which several alloys are added to the ladle furnace to produce different grades ...

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Miscele stradali: le malte bituminose contenenti scoria ...

Nov 20, 2018  E. Bocci – “Use of ladle furnace slag as filler in hot asphalt mixtures”, Construction and Building Materials, 161, 156-164, 2018. ...

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A review of steel slag usage in construction industry for ...

Jan 20, 2016  The ladle furnace reducing slag is suitable for use in masonry mortars, providing mixtures with good properties such as binding, workability, shrinkage, and durability (Manso et al. 2005). It is suitable for paving roads with low levels of traffic, such as country roads, as a soil–cement mixture.

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Requirements of Refractory material for taphole of ...

Nov 25, 2016  The steel slag can make full use of heat to reduce the power consumption, no slag into the ladle, slag can reduce the erosion of refractories, and trough tapping is not conducive to

Get Price

Investigation of Permanent Deformation Behavior of Steel ...

May 27, 2021  Previous studies have indicated that steel slag can be used as a substitute for natural aggregates in asphalt mixture, while little attention has been paid to systematic investigation of the influences of various external environmental factors on deformation resistance of steel slag asphalt mixture. In order to understand the service behavior of steel slag asphalt mixture, its permanent ...

Get Price

use of blast furnace slag in road construction.ppt

Apr 28, 2016  Use of blast-furnace slag's as • Sand and gravel for the construction of road beds, • Basic filler in asphalt–concrete mixtures for the construction of road and airport coatings, • Unroasted cement (binder) for reinforcing roadways and • Preparing slow-setting concrete. Use of Blast Furnace Slag in Road Construction. 23.

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UG-Mat Steel Slag Recycled Materials Resource Center

Steel Slag - Asphalt Concrete INTRODUCTION Steel slag can be processed into a coarse or fine aggregate material for use in dense- and open-graded hot mix asphalt concrete pavements, (1,2,3) and in cold mix or surface treatment applications. (4) Proper processing of steel slag and special quality-control procedures are extremely important in selecting steel slag for use in asphalt paving mixes.

Get Price

Sustainability Free Full-Text Performance-Based ...

A circular approach to managing resources that will promote their reuse and recycling is nowadays of crucial importance for a sustainable society. In this regard, the substitution of natural aggregates by steel slag in construction materials represents a promising option. In this paper, the use of Ladle Furnace Slag (LFS) as sustainable filler and fine aggregate for asphalt mixtures is studied.

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Rheological and Mechanical Properties of HMA Containing ...

Aug 30, 2019  Bocci E (2018) Use of ladle furnace slag as filler in hot asphalt mixtures. Constr Build Mater 161:156–164 CrossRef Google Scholar Sangiorgi C, Tataranni P, Simone A, Vignali V, Lantieri C, Dondi G (2016) Assessment of waste bleaching clay as alternative filler for the production of

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