Electrostatic treatment of milled crude potash salts containing kieserite
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United States of America Patent
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-
Aug 30, 1988
Issued Date -
N/A
app pub date -
Aug 3, 1987
filing date -
Oct 25, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process is disclosed for the preparation of milled crude potash salts containing kieserite, whereby the crude potash salt is conditioned at first with a chemical conditioning agent and subsequently with an auxiliary conditioning agent, whereupon the crude potash salt is fed to an electrostatic free fall separator.
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