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Mitsui Petrochemical Industries Ltd
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Mitsui Petrochemical Industries Ltd
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Application filed by Mitsui Petrochemical Industries LtdfiledCriticalMitsui Petrochemical Industries Ltd
Priority to JP15037776ApriorityCriticalpatent/JPS5377003A/en
Publication of JPS5377003ApublicationCriticalpatent/JPS5377003A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: To obtain ketones substantially free from aldehydes in high yield, by the topping distillation of crude ketones obtained by the acid decomposition of aralkyl peroxides in the presence of an alkali, followed by the neutralization with an acid and the rectification at a specific pH value.
COPYRIGHT: (C)1978,JPO&Japio
JP15037776A1976-12-161976-12-16Purification of ketones
PendingJPS5377003A
(en)