Liquid purification or separation – Processes – Chemical treatment
Patent
1995-09-11
1998-07-28
McCarthy, Neil
Liquid purification or separation
Processes
Chemical treatment
210762, 423186, 423188, 423189, 423421, 423422, C02F 158, C02F 172
Patent
active
057858683
ABSTRACT:
Sodium and borate ions are separated in supercritical water by addition of dissolved CO.sub.2 to cause precipitation of carbonates and the formation of boric acid. Carbonates and boric acid are then recovered as separate products.
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Ima
Gloyna Earnest F.
Li Lixiong
Board of Regents, Univ. of Texas System
McCarthy Neil
LandOfFree
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