SYSTEMS AND METHODS OF EFFICIENTLY RECOVERING PRECIOUS METALS USING AN ALKALINE LEACH, ULTRASOUND, AND ELECTROLYSIS
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United States of America
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Issued Date -
Jan 16, 2020
app pub date -
Sep 23, 2019
filing date -
Sep 23, 2019
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Abstract
The subject matter described herein includes a method for extracting a desired metal from a substance. The method includes contacting the substance with an alkaline leach to separate the desired metal from the substance, providing ultrasound energy and anodic current on a work face of the substance, etching the substance with the alkaline leach, thereby releasing the desired metal from the substance, and collecting the released desired metal.
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