Results 131 to 140 of about 586 (178)

Hydrometallurgical Treatment of Steelmaking Electric Arc Furnace Dusts (EAFD)

Metallurgical and Materials Transactions B, 2013
The aim of the current research study was the development of a hydrometallurgical process for the recovery of metals from electric arc furnace dust. The behaviors of zinc, cadmium, iron, and lead in sulfuric acid were investigated. The recovery of the zinc (from zinc oxide) and cadmium is possible with a relatively high yield, as iron and lead remain ...
Victor Montenegro   +3 more
openaire   +1 more source

Dynamic creep analysis of Electric Arc Furnace Dust (EAFD) – Modified asphalt

Construction and Building Materials, 2017
Abstract Electric Arc Furnace Dust (EAFD) is one of the by-products of steel making industry which has been classified as hazardous materials. This research aims at solving the problem of this hazardous waste by solidification/stabilization through mixing it with asphalt concrete mixtures.
Mohammad A.T. Alsheyab   +1 more
openaire   +1 more source

Investigation of potential uses of electric-arc furnace dust (EAFD) in concrete

Cement and Concrete Research, 1997
This paper presents the results of an investigation for the possible uses of electric-arc furnace dust (EAFD) by-product in concrete manufacturing. The effects of EAFD on the properties of fresh and hardened concrete are investigated. The results of standard tests on fresh concrete indicate that EAFD can be used as an effective set retarder.
Rajeh Z. Al-Zaid   +2 more
openaire   +1 more source

Effect of electric arc furnace dust (EAFD) on properties of asphalt cement mixture

Resources, Conservation and Recycling, 2013
Abstract Electric arc furnace dust (EAFD) is one of the by-products of steelmaking industry which has been classified as hazardous due to containing some heavy metals such as Zinc, Cobalt, Copper, Lead or Cadmium. This research aims at solving the problem of this hazardous waste by solidification/stabilization through mixing it with asphalt cement to
Mohammad A.T. Alsheyab   +1 more
openaire   +1 more source

Zinc Oxide Recovery from Solid Waste of Electric Arc Furnace Dust (EAFD) Using Hydrometallurgical Method

Key Engineering Materials, 2020
Indonesia coal ash is predicted to reach 10.8 million tons in the year 2020 but its utilization is still limited. In the last decade, coal ash has become a promising REY source candidate. To determine the potency of REY in Indonesia coal ash, information about element concentration and mineralogy of the ash is essential. In this study, coal ash samples
Widi Astuti   +8 more
openaire   +1 more source

Oxide zinc addition in cement paste aiming electric arc furnace dust (EAFD) recycling

Construction and Building Materials, 2017
Abstract Large amounts of electric arc furnace dust (EAFD) are generated in steel production, highlighting the need for recycling alternatives like the use of EAFD in production of building materials. However, EAFD delays hydration reactions of concrete.
Feliciane Andrade Brehm   +4 more
openaire   +1 more source

Geotechnical Properties of Controlled Low Strength Materials (CLSM) Using Waste Electric Arc Furnace Dust (EAFD)

Slope Stability, Retaining Walls, and Foundations, 2009
Controlled low-strength material (CLSM) is a self-compacted cementitious material used primarily as a backfill in place of compacted soil. It is also known as a flowable fill which is usually a mixture of fine aggregates, small amount of cement, and water. Usage of by-product materials is common as fine aggregates in flowable fill materials.
Alireza Mirdamadi   +4 more
openaire   +1 more source

Reduction behaviour of electric arc furnace dust (EAFD)-bituminous coal composite pellet in tube furnace

Ironmaking & Steelmaking: Processes, Products and Applications
Electric arc furnace dust (EAFD) is a significant secondary resource harbouring valuable metallic constituents like zinc, iron and at the same time, it is also a hazardous material as it releases toxic heavy metals like cadmium, lead and chromium to the environment.
Banty Kumar, Gour Gopal Roy
openaire   +1 more source

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