Chemistry of inorganic compounds – Extracting – leaching – or dissolving
Patent
1994-04-25
1996-02-13
Bos, Steven
Chemistry of inorganic compounds
Extracting, leaching, or dissolving
423 1, 423 74, 423148, 423DIG16, C22B 100, C22B 300, C22B 3400, C22B 1100
Patent
active
054909767
ABSTRACT:
In a continuous process for reacting particulate ore with a liquid reagent in a counter-current vertical column the improvement comprising:
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Chao Tze
Eastham Donald H.
Rennie Foster W.
Tarbell James V.
Bos Steven
E. I. Du Pont de Nemours and Company
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