2020216 · ABSTRACT. In order to overcome the environmental pollution caused by traditional water-quenching slag treatment and recover a large number of waste heat from blast furnace slag (BFS), the dry granulation process had attracted more and more attention, in which the granulation process was the key.
view more2019420 · Steel slag used in this study was basic oxygen furnace steel slag supplied from Wuhan Iron and Steel (Group) Corp. After crushing and iron separation (completed by a dry magnetic separator), the steel slag has a particle size in the 0–5 mm. The alkalinity M of steel slag is 3.29, according to the calculation method proposed by Mason (equation ...
view more2021112 · Slag recycling and reuse – GREENY approach. The global demand for raw materials is growing exponentially with the world’s urbanization and technological progress. The growing raw materials consumption is an economical threat due to the increasing scarcity of critical materials, but also an environmental threat with increased amounts of ...
view more2024312 · After the initial crushing by a jaw crusher, the steel slag is reduced to a size smaller than 60 mm. Then, the crushed steel slag is conveyed to a vibrating screen, where steel slag particles larger than 25 mm in diameter are transported to a cone crusher for secondary crushing, resulting in a particle size smaller than 25 mm.
view more200331 · The steel slag aggregate, presently produced by a steel plant in Saudi Arabia is utilized in asphalt concrete. The steel slag is produced during the direct reduction of iron in an electric arc furnace. It disintegrates to smaller size fractions, due to rapid cooling, thereby necessitating minimal crushing to produce aggregates of the desired size.
view moreAn atypical approach to slag cleaning was applied in this project, since the input after magnetic separation is fed into the crusher; the magnetic component is cleaned from impurities to pure metal in several stages. Multi-stage crushing of slag combined with magnetic separation provides maximum clean metal output, metal concentrate with iron ...
view more202434 · Steel slag is a solid byproduct of the steelmaking process, widely generated in the metallurgical industry. Due to its alkaline nature and excellent adhesive properties with asphalt, it represents a potential road construction material with outstanding road performance, making it well-suited for utilization in highway construction. This paper …
view more2022121 · Fig. 1 a–d shows a large lump of iron desulfurization slag, a crushed iron desulfurization slag, a crushed converter steel slag, and a crushed mixed slag, respectively. These figures show that the iron desulfurization slag (Fig. 1 a) before crushing into small pieces had a diameter of up to 1 m or more.The particle size of crushed iron …
view more2014219 · Slags are byproducts of the metallurgical industry. It is of importance to recycle materials and recover heat from metallurgical slags to reduce the energy consumption and environmental impact of steel industry. China is the largest iron- and steelmaking slag producer in the world, and intensive efforts have been made during last …
view moreBased on over 30 years' experiences in design, production and service of crushing and s
GET QUOTE