HUT54959A - Process for purifying cyclic ethers
- Google Patents
Process for purifying cyclic ethers
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Publication number
HUT54959A
HUT54959AHU313489AHU313489AHUT54959AHU T54959 AHUT54959 AHU T54959AHU 313489 AHU313489 AHU 313489AHU 313489 AHU313489 AHU 313489AHU T54959 AHUT54959 AHU T54959A
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Application filed by Alkaloida Vegyeszeti GyarfiledCriticalAlkaloida Vegyeszeti Gyar
Priority to HU313489ApriorityCriticalpatent/HU206662B/en
Publication of HUT54959ApublicationCriticalpatent/HUT54959A/en
Publication of HU206662BpublicationCriticalpatent/HU206662B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Separation Using Semi-Permeable Membranes
(AREA)
Abstract
Cyclic ethers or their organic solvent solns. may be purified by adding 5-10wt.% excess/based on water content of solvent or solvent mixt) of calcium oxide, followed by distillation pref with simultaneous agitation of the soln
HU313489A1989-06-191989-06-19Process for purifying cyclic ethers
HU206662B
(en)