Customer case aboutelectric arc furnace slag in malaysia

electric arc furnace slag in malaysia

Recycling of Malaysia’s electric arc furnace (EAF) slag

2014-12-1  Therefore, in this project, an attempt was made to recycle electric arc furnace (EAF) slag waste, obtained from Malaysia’s steel making industry, into ceramic tile via conventional powder compaction method. The research work was divided into two stages.

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(PDF) Chemical, Thermal and Phase Analysis of Malaysia’s

2015-8-4  Therefore, in this project, an attempt was made to recycle electric arc furnace (EAF) slag waste, obtained from Malaysia's steel making industry, into ceramic tile via conventional powder

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Assessment of hexavalent chromium release in malaysian

Assessment of hexavalent chromium release in Malaysian electric arc furnace steel slag for fertilizer usage L K Bankole 1, S A Rezan and N M Sharif 1School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, 14300 Nibong Tebal, Pulau Pinang, Malaysia E-mail : [email protected] Abstract.

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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

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Design’s Approach for the Development of Sustainable

2021-4-19  sustainable ceramic clay-based ceramics incorporated with electric arc furnace (EAF) steel slag waste using general full factorial design (GFFD). The optimization is necessary to minimize drawbacks of high iron oxide’s fluxing agent (originated from electric arc furnace, EAF steel slag waste),

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REMOVAL OF IODIDE IONS FROM AQUEOUS SOLUTION

2015-8-28  Chemical and Materials Electric arc furnace slag as solid waste was collected from a steel mill in Malaysia. KI (99.99%), KOH (99%), KNO3 (99.95%) and HNO3 (65%) was supplied by Sigma Aldrich(Malaysia). The reagents and chemicals used were of analytical grade or as specified.

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Production and applications of electric-arc-furnace slag

2018-6-6  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 methods of slag solidification including air cooling

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Removal of Heavy Metals from Steel Making Waste

2019-7-31  Electric arc furnace slag (EAFS) was used to treat the raw wastewater from steel industry containing a high heavy metals concentration as well as BOD, COD and TSS values exceeding the standard B limitations. The results showed that the EAFS was effective in reducing the effluent parameters to the Malaysia DOE Standard B limitations. It is also confirm that the EAFS was effective

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Electric Arc Furnace Slag Encyclopedia

Formation of Electric Arc Furnace (EAF) Slag EAF slag is a non-metallic by-product that consists mainly of silicates and oxides formed during the process of refining the molten steel. As mentioned previously, the feed materials for EAF are mainly steel scrap and pig iron.

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Comparative evaluation of dense-graded and gap-graded

2016-5-20  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. Laboratory tests to evaluate the performance of mixtures incorporating EAF steel slag and CMT were conducted.

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Slag Foaming in an Electric Arc Furnace J-STAGE Home

Slag foaming in electric arc furnace (EAF) steelmaking is critical for high productivity. The slag foam protects the refractories from the high intensity arc allowing for high power input and productivity. In the slag foaming process, carbon is injected into the slag, reacts with FeO in the slag producing CO, which foams the slag. The reaction

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Cementitious and pozzolanic behavior of electric arc

摘要： The cementitious and pozzolanic behavior of electric arc furnace steel slag, both as received and treated has been studied in detail. The as received slag was completely crystalline and multi-phasic with Fe-substituted monticellite as the predominant phase.

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Electric Arc Furnace Slag as Coarse Recycled Aggregate for

2015-10-1  Electric arc furnace (EAF) slag is a by-product of steel production in electric arc furnaces. Several studies have tried to demonstrate its suitability in civil engineering application, such as in bituminous mixtures and cement-based materials, due to its

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Preliminary assessment of recycling Malaysia’s Electric

the properties of Malaysia’s electric arc furnace (EAF) steel slag waste. These properties were expected to influence the performances of EAF slag-based geopolymer. X-Ray Fluorescence (XRF) analysis (Bruker S2 Ranger X-Ray Fluorescence spectrometer) was used to determine the chemical compositions. X-ray diffraction (XRD)

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REMOVAL OF IODIDE IONS FROM AQUEOUS SOLUTION

2015-8-28  Electric arc furnace slag (EAF) is a by-product of electric arc furnace of steel production, which contains materials such as recycled steel scrap, coke, lime and some metal oxides. EAF steel slag is dense, strong, non-porous aggregate and good resistance to polishing with irregular shapes. Steel slag has been utilized as

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Removal of nickel from aqueous solution using electric arc

Electric Arc Furnace (EAF) slag is a major abundant by-product in Malaysia steel industry. It has potential to be used as low cost adsorbent for heavy metal removal from waste water. The aim of this study was to examine the potential capability of an electric arc furnace slag on the removal of nickel in both batch and fixed bed column system.

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Assessment of Electric Arc Furnace (EAF) Steel Slag Waste

Assessment of Electric Arc Furnace (EAF) Steel Slag Waste’s Recycling Options into Value Added Green Products: A Review Pao Ter Teo, Siti Koriah Zakaria, Siti Zuliana Salleh, Universiti Malaysia Kelantan, Jeli Campus, Jeli 17600, Kelantan, Malaysia Siti Koriah Zakaria

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Adsorption Study of Electric Arc Furnace Slag for the

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. Approach: The aim of this study was to investigate the characteristic and behavior of manganese removal by using

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Chemical, Thermal and Phase Analysis of Malaysia’s

This study aims to characterize and investigate properties of EAF slag waste obtained from Southern Steel Berhad, Penang (one of Malaysia’s largest steel makers), prior to its recycling into valuable products. Before characterization, lump form of the EAF slag was crushed into micron size powder. The properties investigated were loss of ignition (L.O.I.), chemical composition, leaching

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Assessment of hexavalent chromium release in Malaysian

2014-3-10  This study investigates the leaching of hexavalent chromium (Cr (VI)) from electric arc furnace steel slag as Cr (VI) is classified as human carcinogen. Batch leaching tests were performed for 16 days. The lixiviants used were alkaline, de-ionized and rain water.

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Preliminary assessment of recycling Malaysia’s Electric

the properties of Malaysia’s electric arc furnace (EAF) steel slag waste. These properties were expected to influence the performances of EAF slag-based geopolymer. X-Ray Fluorescence (XRF) analysis (Bruker S2 Ranger X-Ray Fluorescence spectrometer) was used to determine the chemical compositions. X-ray diffraction (XRD)

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Electric arc furnace slag Euroslag

2021-8-23  Electric arc furnace slag is produced during the manufacture of crude steel by the electric arc furnace (EAF) process. In this process steel scrap with additions of fluxes (e.g., lime[stone] and/or dolomite) are heated to a liquid state by means of an electric current. During the melting process the fluxes combine with non-metallic scrap components and []

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Assessment of hexavalent chromium release in Malaysian

2014-3-10  This study investigates the leaching of hexavalent chromium (Cr (VI)) from electric arc furnace steel slag as Cr (VI) is classified as human carcinogen. Batch leaching tests were performed for 16 days. The lixiviants used were alkaline, de-ionized and rain water.

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Electric Arc Furnace (EAF) Carmeuse

2021-8-1  The foamy slag in an electric arc furnace (EAF) helps to stabilize the arc, protecting the refractories, shielding metal from the atmosphere and improving energy efficiency reducing power-on time and repair time. Lime injection supports foaminess throughout the heat and controls the apparent viscosity of the slag, which increases the yield of

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Slag Foaming in an Electric Arc Furnace J-STAGE Home

Slag foaming in electric arc furnace (EAF) steelmaking is critical for high productivity. The slag foam protects the refractories from the high intensity arc allowing for high power input and productivity. In the slag foaming process, carbon is injected into the slag, reacts with FeO in the slag producing CO, which foams the slag. The reaction

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Synthesis of Value-Added Ferrous Material from Electric

2021-4-26  The current work is based on the process study and synthesis of value-added ferrous material from EAF (electric arc furnace) slag through reduction and melting using a waste carbon resource of spent coffee grounds. Spent coffee grounds were carbonized at 400°C to obtain transformed-spent coffee grounds. Pitch coke has also been used in the current study as a separate carbon source

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On-line slag composition analysis for electric arc furnaces

2016-9-29  On-line slag composition analysis for electric arc furnaces 2 Introduction Electric steelmaking has fast gained ground in developed countries due to reduced CO 2 emissions compared to blast furnace steelmaking and better production flexibility. Due to increased scrap usage, the quality of the scrap is getting worse and worse.

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Carbon Injection into Electric Arc Furnace Slags

2014-6-18  Recent experiment in our laboratory demonstrates that an increase in slag foaming with carbon injection rate is limited by slag volume. The current work has identified a Since 1907, when the first commercial Electric Arc Furnace (EAF) was built for steelmaking, the development route has gone through continuous evolution and

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Electric Arc Furnace Slag Scientific.Net

Abstract: Electric arc furnace slag (EAF-S), coming from a steel productive plant in Italy, has been used as new source for geopolymers synthesis. The slag has been geopolymerized alone and with different content of metakaolin (MK) with the aim to investigate if EAF

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Slag Atomising Technology (SAT): Strategic management

2007-5-1  Slag Atomising Technology (SAT) is invented, patented and commercialised by Ecomaister Co., Ltd of Korea. Many plants are successfully in operation and many are under construction, 5-6 projects under negotiation. SAT is a strategic approach to overcome the environmental problems of electric arc furnace slag.

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