C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 51/42 (2006.01) C07B 63/00 (2006.01) C07C 51/48 (2006.01)
Patent
CA 2467002
A method for removing impurities from an aqueous mixture or purified aqueous by extracting the aqueous mixture or purified aqueous mixture with an extraction solvent in an extraction zone to form an extract stream and the raffinate stream; and optionally separating the extract stream and a solvent rich stream in a separation zone to form a high boiling point organic impurities stream and a recovered extraction so9vent stream
de Vreede Marcel
Lin Robert
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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