Definition of "lixiviation" [lix•iv•i•a•tion]

• The process of lixiviating. (noun)

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• "The other and more scientific methods of extracting the precious metal from its matrices, such as lixiviation or leaching, by means of solvents"
• "The Pollok process is a newer, and stated to be a cheaper mode of lixiviation by chlorine."
• "To begin with, they are roasted to get rid of the sulphur, arsenic, etc., which would interfere with the amalgamation or lixiviation, and then either ground to impalpable fineness in one of the many triturating pans with mercury, or treated by chlorine or potassium cyanide."