A ball mill is a type of grinder used to grind, blend and sometimes for mixing of materials for use . The ball mill can grind various ores and other materials either wet or dry. There are two kinds .. Lixiviant · Heap leaching · Dump leaching · Tank leaching · In situ leaching · Gold chlorination · Gold cyanidation · Bayer process.
Using Ball Mills to Extract Raw Gold from Ores RareGoldNuggets .
Jun 14, 2018 . Whereas placer gold has been released from within the rock and is . Below is the write up of how a ball mill works, is used to crush ore and . Its major operations are categorized into two, namely the dry and wet processes.