Mineral processing | metallurgy | Britannica

particles than 50 micrometres can be classified by different optical measurement methods, which employ light or laser beams of various frequencies. Comminution In order to separate the valuable components of an ore from the waste rock, the must be liberated from their interlocked state physically by comminution.

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    Alain Kabemba, Flotation Process Specialist at Delkor notes the major trend to treating lower-grade and more finely disseminated ores and lately the re-treatment of tailings. He also points to the broad applicability of size to Real systems do not fulfil ideal conditions, mainly because of feed variation or disturbances.

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    Flotation, in mineral processing, method used to separate and concentrate ores by altering their surfaces to a or condition—that is, the surfaces are either repelled or attracted by water. The flotation process was developed on a commercial scale early in the 20th century to

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