Removal of acidic impurities in processes for solvent...

Details Removal of acidic impurities in processes for solvent... Removal of acidic impurities in processes for solvent...

C - Chemistry, Metallurgy

10

G

182/11, 196/271

C10G 21/16 (2006.01) B01D 15/04 (2006.01) C07C 7/10 (2006.01) C10G 21/00 (2006.01) C10G 21/28 (2006.01)

Patent

CA 2003344

Abstract Corrosion of process equipment in a system for extraction of aromatic components from nonaromatic components by means of a selective solvent, for example tetraethylene glycol, is reduced by treating with anion exchange resin a stream composed mainly of water which has been used to wash residual solvent from the extracted aromatics.

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