How to mill ore to get gold
The process of milling ore to extract gold depends on the type of ore and the methods used to extract the gold. Here are the general steps for traditional hard rock mining:
Crushing the ore: The first step in processing the gold ore is to crush it into smaller pieces. This is typically done using a jaw crusher or a gyratory crusher.
Grinding the ore: After the gold ore has been crushed, it is usually ground into a fine powder in a ball mill. This process is called milling. The purpose of milling is to separate the valuable minerals from the waste rock.
Separating the gold: Once the ore has been ground into a fine powder, it is mixed with water and a frothing agent, such as pine oil.
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