Process for recovery of ethylene oxide containing low levels...

Details Process for recovery of ethylene oxide containing low levels... Process for recovery of ethylene oxide containing low levels...

C - Chemistry, Metallurgy

07

D

202/53, 260/374.

C07D 301/32 (2006.01) B01D 3/14 (2006.01) B01D 3/38 (2006.01)

Patent

CA 1101877

ABSTRACT OF THE DISCLOSURE A process for the recovery of ethylene oxide containing low levels of aldehydic impurities from an impure aqueous ethylene oxide solution contain- ing the same is provided in which the impure solution is treated in a novel multi-stage, countercurrent distillation zone for improved separation of said aldehydic impurities and recovery of an ethylene oxide-containing product stream having the desired low concentration of aldehydic impurities.

321884

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