Method of restoring contaminated solids using ion exchange powder contact
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United States of America Patent
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Sep 7, 1993
Grant Date -
N/A
app pub date -
Dec 17, 1990
filing date -
Dec 17, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for removing metal from a solid material includes the steps of admixing the metal containing solid (10) with an aqueous liquid (26) and particles of ion exchange material (28) having a strong affinity for metal in a mixer (24), to form a slurry, allowing the slurry materials to interact, and removing the ion exchange material loaded with metal (32) from the solid.
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