Results 171 to 180 of about 6,150 (216)

Cementitious properties of super-fine steel slag

Powder Technology, 2013
Abstract In this study, a super-fine steel slag with the specific surface area of 786 m2/kg was prepared by mechanical grinding. Its cementitious properties were investigated by comparing the results obtained from it with those obtained from ordinary steel slag, fly ash, and cement.
Peiyu Yan
exaly   +2 more sources

The Effect of Fine Dispersed Slag Component on the Slag Portland Cement Properties

Materials Science Forum, 2020
Cement compositions based on slag Portland cement and fine dispersed slag component are considered. It has been established that the introduction of 1-3% fine slag obtained as a result of ultrafine grinding in a jet mill into the slag Portland cement composition provides an increase in the strength and structural characteristics of cement stone from ...
Irina Kozlova   +2 more
openaire   +1 more source

Effects of slag fineness on durability of mortars

Journal of Zhejiang University-SCIENCE A, 2007
In recent years, the usages of by-products and wastes in industry have become more important. The importance of the sustainable development is also of increasing. The utilizations of wastes, as mineral admixture or fine aggregate, reduce the consumption of the natural resources and improve the durability of concrete.
İlker Bekir Topçu, Turhan Bilir
openaire   +1 more source

Enhancement of Iron Recovery from Steelmaking Slag Fines by Process Optimization of Upgrading the Slag Fines with Dry Magnetic Separation

Journal of Sustainable Metallurgy, 2016
Steelmaking slags are usually processed for iron recovery by dry magnetic separation. The recovered iron-rich products are recycled back into the ironmaking and steelmaking processes to replace high-cost steel scrap and iron ores. However, current slag processing is far away from optimum conditions, especially for slag fines with small particle sizes ...
Naiyang Ma   +4 more
openaire   +1 more source

Influence of fineness on the cementitious properties of steel slag

Journal of Thermal Analysis and Calorimetry, 2014
In this paper, the influence of fineness on the cementitious properties of steel slag and the properties of cement containing steel slag with different finenesses were investigated. The results show that increasing the fineness can significantly enhance the early as well as the late cementitious properties of steel slag.
Shuhua Liu, Lihua Li
openaire   +1 more source

Processing fine stainless-steel slag using spiral concentration

Journal of Environmental Science and Health, Part A, 2008
In this study, the effectiveness of spiral concentration to process a fine (-1 mm) stainless-steel slag was evaluated. Specifically, testing was conducted to determine the feasibility of producing a high metal content stainless steel product and a low metal content aggregate product.
Eric R, Wolfe, Mark S, Klima
openaire   +2 more sources

Blasted copper slag as fine aggregate in Portland cement concrete

Journal of Environmental Management, 2017
The present work focuses on assessing the viability of applying blasted copper slag, produced during abrasive blasting, as fine aggregate for Portland cement concrete manufacturing, resulting in an alternative and safe disposal method. Leaching assays showed no toxicity for this material. Concrete mixtures were produced, with high aggregate replacement
M.A.G. dos Anjos   +2 more
openaire   +2 more sources

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