Composition and method for agglomerating ore
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United States of America Patent
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-
May 26, 1992
Issued Date -
N/A
app pub date -
May 21, 1990
filing date -
Mar 13, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A binder composition is shown for agglomerating ore fines in a heap leaching ore recovery process. The binder composition comprises a calcareous component, a sulfate component and a siliceous-aluminous component such as fly ash. The ore fines are agglomerated by adding the binder composition thereto and a leach bed is formed of the agglomerated ore. The leach bed is leached with a leaching agent to form a leach liquor the metal values are recovered from the leach liquor.
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