What Is Ore Milling?

The milling process breaks the ore pieces into fine particles. In milling, the crushed ore and liquid are put into large rotating drums called mills. ... The steel collides with the ore and assists in breaking it into smaller pieces. At the end of the milling process, a slurry of fine particles and water is produced.

What does milling mean in mining?

MINERAL PROCESSING. MILLING. Introduction. Milling, sometimes also known as fine grinding, pulverising or comminution, is the process of reducing materials to a powder of fine or very fine size. It is distinct from crushing or granulation, which involves size reduction to a rock, pebble or grain size.

What is the process of ore?

Ore is extracted from the earth through mining and treated or refined, often via smelting, to extract the valuable metals or minerals. ... Ores must be processed to extract the elements of interest from the waste rock. Ore bodies are formed by a variety of geological processes generally referred to as ore genesis.