IN-SITU TREATMENT OF TAILINGS
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United States of America
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Issued Date -
Sep 21, 2017
app pub date -
Mar 15, 2016
filing date -
Mar 15, 2016
priority date (Note) -
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Abstract
A process for the in-situ treatment of tailings in a containment area having a tailings layer comprising fine solids and water, is provided comprising: adding a flocculant, a coagulant, a hydrophobicity modifying agent, or any combination thereof, into a portion of the tailings layer; mixing the portion of the tailings layer and flocculant, coagulant, collector, or combinations thereof, to form in-situ treated tailings; and allowing the in-situ treated tailings to dewater and/or consolidate in-situ in the tailings containment area.
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