Iron

Sponge iron sludge refers to a byproduct or waste material that is generated during the production of sponge iron, also known as direct reduced iron (DRI). Sponge iron is produced by reducing iron ore (usually in the form of pellets or lumps) in the presence...

Iron ore pellets are small, round balls of iron ore that have been processed from iron ore concentrate. They are used as a key raw material in steel production, especially in blast furnaces and direct reduction iron (DRI) processes. Iron ore pellets have a high...

Hematite is an iron oxide mineral with the chemical formula "Fe₂O₃". It is one of the most important iron ores, as it contains a high percentage of iron. Hematite appears in a variety of colors, ranging from metallic gray or black to reddish-brown, depending on...