Two-step monoethylene glycol preparation process

Details Two-step monoethylene glycol preparation process Two-step monoethylene glycol preparation process

C - Chemistry, Metallurgy

07

C

260/635.7

C07C 29/10 (2006.01) C07C 31/20 (2006.01)

Patent

CA 2038193

T 1491 A B S T R A C T A TWO-STEP MONOETHYLENE GLYCOL PREPARATION PROCESS A two-step reaction process for converting ethylene oxide with high selectivity into monoethylene glycol which comprises firstly reacting ethylene oxide with acetone to 2,2-dimethyl-1,3-dioxolane and secondly hydrolyzing the 2,2-dimethyl-1,3-dioxolane with water to monoethylene glycol, both steps requiring the presence of a solid acid catalyst. D09/T1491FF

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