Evaluation of asphalt mixtures incorporating electric arc furnace …
Electric arc furnace (EAF) steel slag is among the more common waste materials used in road construction (Sorlini et al., 2012, Yildirim and Prezzi, 2009, Yi et al., 2012, Pasetto and Baldo, 2011). ... Pasir Gudang, Malaysia respectively. While steel slag and granites were used as both fine and coarse aggregate, ...
Recycling Perspectives of Electric Arc Furnace Slag in the …
Since steel is mainly produced through an electric arc furnace (EAF) in Malaysia, most of the recycling options reviewed in this paper focused on EAF slag and the strengths and weaknesses of each ...
Comparative evaluation of dense-graded and gap-graded …
In this study, an investigation on the suitability of electric arc furnace (EAF) steel slag and copper mine tailings (CMT) as alternative asphalt paving materials is proposed. ... Pulai located in the southern part of Malaysia. EAF steel slag and CMT were sourced from Antra steel and Malaysia Marine and Heavy Engineering (MMHE) Sdn Bhd …
Blending electric arc furnace slag and municipal
Previous research has individually demonstrated the successful waste recycling of Municipal Incineration Bottom Ash (MIBA) and Electric Arc Furnace Slag (EAFS) for tile making. This study explored a new frontier of combining both MIBA and EAFS to produce quality floor and wall tiles. EAFS was introduced to reinforce strength …
Adsorption Study of Electric Arc Furnace Slag for the …
Problem statement: Steel making slag from Electric Arc Furnace (EAF) is an abundant by- product in Malaysia steel making industry. It has potential to be used for heavy metal removal from contaminated water or waste water. Approach: The aim of this study was to investigate the characteristic and behavior of manganese removal by using EAF slag for …
Characterization of EAF Steel Slag Waste: The Potential …
Pao Ter Teo et al. / Procedia Chemistry 19 ( 2016 ) 842 – 846 843 1. Introduction EAF slag forms during production of molten steel from scrap metal in the electric arc furnace (EAF), whereby the
The Indirect Mineral Carbonation of Electric Arc Furnace Slag …
Electric arc furnace (EAF) steelmaking slags that had undergone magnetic separation were obtained from a local steelmaking plant, and the major chemical composition of the slag is shown in Table 1 ...
Assessment of Electric Arc Furnace (EAF) Steel Slag
Since steel is mainly produced through an electric arc furnace (EAF) in Malaysia, most of the recycling options reviewed in this paper focused on EAF slag and the strengths and weaknesses of each ...
Electric Arc Furnace—the Technology of the South East …
Rationale of Adoption. The Electric Arc Furnace (EAF) is a popular choice of steelmaking technology in South East Asia for some obvious reasons. It can be built in a small scale operation and may rely solely on scrap as the feeding material. Fur-thermore, low capital cost of an EAF enables many new plants to be quickly built in the region.
Recycling Perspectives of Electric Arc Furnace Slag in the …
This article presents a comprehensive review of electric arc furnace (EAF) slag recycling in the United States, examining its classification and the associated challenges and opportunities of its industrial use. The study affirms EAF slag's nonhazardous status. The main challenges identified in EAF slag applications include substantial variations in …
Effect of basicity on cementitious activity of modified …
Electric arc furnace steel slag was modified by wastes in hot-stage process with the aim to improve the cementitious activity. Effect of basicity on cementitious activity of modied steel slag was ...
A Review of the Influence of Steel Furnace Slag Type on the …
The type of steel furnace slag (SFS), including electric arc furnace (EAF) slag, basic oxygen furnace (BOF) slag, ladle metallurgy furnace (LMF) slag, and argon oxygen decarburization (AOD) slag, can significantly affect the composite properties when used as an aggregate or as a supplementary cementitious material in bound applications, such …
Adsorption Study of Electric Arc Furnace Slag for the …
Faculty of Engineering, University Putra Malaysia, 43400 Serdang, Selangor DE, Malaysia Abstract: Problem statement: Steel making slag from Electric Arc Furnace (EAF) is an abundant by-product in Malaysia steel making industry. It has potential to be used for heavy metal removal from contaminated water or waste water.
Assessment of Physicochemical Properties of Electrical Arc Furnace Slag
The composition of slags of an electric arc furnace (EAF) in a commercial melt shop was systematically analyzed with a focus on slag ing. Basic behavior of FeO in an EAF slag was confirmed using fundamental thermodynamics. Monoxide ([Mg,Fe,Mn]O = M'O) and spinel ([Mg,Fe]Al2O4) phases in EAF slag were confirmed by X-ray …
Production and applications of electric-arc-furnace slag …
Since steel is mainly produced through an electric arc furnace (EAF) in Malaysia, most of the recycling options reviewed in this paper focused on EAF slag and the strengths and weaknesses of each ...
Removal of Reactive Dyes from Aqueous Solution by Modified Electric Arc
The utilization of modified electric arc furnace slag (EAFS) was successfully carried out to remove reactive dyes (SSB-BRF) from aqueous solutions. ... Universiti Teknologi Malaysia, 81310, Skudai ...
Electric arc furnace slag and its use in hydraulic concrete
Electric arc furnace oxidizing slag (EAFS) is a by-product of the steelmaking industry, generated after the melting and the preliminary acid refining of liquid steel. It is a stony material that is easy to crush for use as aggregate in concrete mixes. This study examines the long-term aging reactions of EAFS and its volumetric stability, to ...
Adsorption of nickel on electric arc furnace slag: batch and …
The ability of electric arc furnace slag (EAFS), a by-product of the steel industry to adsorb nickel [Ni(II)] from an aqueous solution, was investigated by both batch and column operations. The characterization studies showed the mesoporous nature of EAFS with dominance of acidic sites. The adsorption was found to be dependent on the adsorbent …
Recycling Perspectives of Electric Arc Furnace Slag in the …
The U.S. Department of Energy's Office of Scientific and Technical Information
Production and applications of electric-arc-furnace slag as …
Slag, a by-product of steelmaking industries, has invaluable potentials for various environmental applications. Slag is generally produced in different types of furnaces working under various operating conditions and contains alumina, calcium oxide, silica and so on. Physical and chemical properties of a typical slag dictate the distinct …
Properties of concrete containing electric arc furnace steel slag …
An electric arc furnace (EAF) is a metallurgical furnace for melting and converting scrap steel into new steel by using a high current level. The electrodes installed on an EAF's top-head provide ...
Recycling of Malaysia's EAF steel slag waste as novel fluxing …
Application of General Full Factorial Statistical Experimental Design's Approach for the Development of Sustainable Clay-Based Ceramics Incorporated with Malaysia's Electric Arc Furnace Steel Slag Waste. P. …
Leaching of Electric Arc Furnace Slag for Selective Recovery …
The electric arc furnace (EAF) slag could be exploited in several fields of application, such as land filling, road constructions and concrete production. However, their use is limited by the presence of polluting chemical elements (chromium (Cr), barium (Ba), Vanadium(V), etc.) that can be dangerous to humans and the environment.
Pao Ter Teo
Chemical, Thermal and Phase Analysis of Malaysia's Electric Arc Furnace (EAF) Slag Waste. NMS Pao Ter Teo, Anasyida Abu Seman, Projjal Basu. Materials Science Forum 840 (2016), 399-403, 2016. 7: 2016: Recycling of Pineapple (Ananas comosus) Leaf Agro-waste as One of the Raw Materials for Production of Eco-friendly New Paper.
THE SOUTH EAST ASIAN IRON AND STEEL INSTITUTE …
e Agreement with WEC in support of the U.S. - Asia Environmental Partnership (US-AEP). The purpose of this mission was to participated in the South East Asian Iron a. d Steel Institute's (SEAISI) workshop on Electric Arc Furnace Dust and Slag Treatment. Specifically, the workshop focused on promoting the interchange of information and ...
Phosphorus removal by electric arc furnace steel slag adsorption
Phosphorus removal ca pacity by EAFS adsorption through variation of parameters such as pH, size of slag and initial concentration of Phosphorus. Result demonstrated that, L angmuir is. suitable ...
Utilization of Malaysia EAF slags for effective application in …
These industries also generate solid wastes in the form of electric arc furnace (EAF) slag during operations which result in about 10-15% slag wastes per ton of steel produced. In this study, the EAF slags from an iron and steel-making factory in Klang, Malaysia was utilized for CO 2 sequestration through direct aqueous mineral carbonation.
Comparing Properties of Concrete Containing Electric Arc Furnace Slag
Within the furnace, different reactions take place, which result in the formation of the primary material (molten steel) and the so-called "Electric Arc Furnace slag" (or "EAF"), in a range of ...
(PDF) Nickel recovery from electric arc furnace slag by …
This work presents the iron oxide recovery from electric arc furnace slag with different temperature and time using acid leaching method. The results showed that formation of iron oxide from electric arc furnace (IO-EAFS) was influenced by the temperature and time of heating. This is evidenced by constant acid concentration and liquid to solid ...
Effect of CaF2 on Phosphorus Refining from Molten Steel by Electric Arc …
The effect of CaF2 addition on dephosphorization reaction between molten steel and electric arc furnace (EAF) slag using direct reduced iron (DRI) at 1823 K (1550 °C) was investigated. Basicity, the thermodynamic parameter affecting the removal capacity of phosphorus (i.e., phosphate capacity), decreased using DRI due to an increased SiO2 …