The potential utilization of slag generated from iron- and …

In this article, the potential application of iron- and steelmaking slag has been reviewed, which included the slag utilization in construction as cement and sand, in water, soil, …

Slag-What is it Good for? | U.S. Geological Survey

Acid mine drainage can happen when air and water mingle with various minerals such as iron sulfide (also known as pyrite or Fool's Gold), creating sulfuric acid. The acid then dissolves other metals and can contaminate drinking water, disrupt the growth and …

Mineralogy of Metallurgical Slags

In modern ferrous metallurgy, there are two main routes for steel production: the primary route converts iron ore via blast furnaces (BF) into pig iron, and pig iron via the BOF …

Geochemistry and mineralogy of metallurgical slag

Slag is a waste product from the pyrometallurgical processing of natural ores or the recycling of man-made materials. This chapter provides an overview of the geochemical …

A Review on Environmental Concerns and Technological

The use of steel slag as charging material (fluxing agent for iron making) in the iron-making process is an innovative way to recycle waste. Depending upon the pretreatment …

Geochemical Characterization of Iron and Steel Slag and Its …

Iron and steel slags from legacy and modern operations in the Chicago-Gary area of Illinois and Indiana, USA, are predominantly composed of Ca (10–44 wt. % CaO), Fe …

Characteristics and environmental aspects of slag: A review

Van Oss (2013) estimated that 0.25–0.30 tonnes of slag are generated per tonne of crude or pig iron in modern blast furnaces for typical Fe ore grades (60–66% Fe). For steel …

2018 Minerals Yearbook

iron and steel slags are silicate melts created by adding agents and fluxes, such as dolomite, lime, limestone, or silica sand, to blast furnaces, steel furnaces, or associated ladles. this process …

Mineral Resource of the Month: Iron and Steel Slag

Iron and steel slag, also known as ferrous slag, is produced by adding limestone (or dolomite), lime and silica sand to blast furnaces and steel furnaces to strip impurities from …

Iron and Steel Slag Statistics and Information

Iron and steel slags are coproducts of iron and steel manufacturing. In the production of iron, the blast furnace is charged with iron ore, fluxing agents, usually limestone and dolomite, and …