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Toray Industries Inc
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Toray Industries Inc
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Application filed by Toray Industries IncfiledCriticalToray Industries Inc
Priority to JP6019376ApriorityCriticalpatent/JPS52144650A/en
Publication of JPS52144650ApublicationCriticalpatent/JPS52144650A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE:Cyclohexene, useful as raw materials for organic synthesis, is prepared by the extractive distillation of a mixture containing cyclohexane, cyclohexene and benzene with UPSILON-butyrolactone.
JP6019376A1976-05-261976-05-26Separation and purification of cyclohexene
PendingJPS52144650A
(en)
PROCEDURE FOR SEPARATION OF 1-CHLORO-2,2,2-TRIFLUOROTHYL-DIFLUOROMETHYLETHER FROM ITS MIXTURE WITH 1-CHLORO-2,2,2-TRIFLUOROTHYL-DIFLUORCLOROMETHYLETHER BY DISTILLATION
Separation of mixtures of vinyl acetate and methanol containing minor amounts of methyl acetate and acetaldehyde by extraction distillation with an aromatic hydrocarbon