SEPARATION OF MIXTURE OF WATER, METHYL ETHYL KETONE AND ETHYLENE GLYCOL-MONO-N-BUTYL ETHER INTO WATER AND METHYL ETHYL KETONE AND ETHYLENE GLYCOL-MONO-N- BUTYL ETHER

摘要

PURPOSE: To dehydrate the mixture composed of water, methyl ethyl ketone and ethylene glycol-mono-n-butyl ether without a large amount of loss. ;CONSTITUTION: The separation of the mixtures composed of water and methyl ethyl ketone, or methyl ethyl ketone and ethylene glycol-mono-n-butyl ether, or acetone, or methyl propyl ketone, or methyl isobutyl ketone, or diethyl ketone, or diisobutyl ketone, or ethyl amyl ketone, or cyclohexanone, or isophorone into water and the products mentioned above, is conducted by pervaporation method using a hydrophilic membrane.;COPYRIGHT: (C)1992,JPO