Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JNC Corp
Original Assignee
Chisso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chisso CorpfiledCriticalChisso Corp
Priority to JP15598175ApriorityCriticalpatent/JPS5283314A/en
Publication of JPS5283314ApublicationCriticalpatent/JPS5283314A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: Acetic acid containing ≤30ppm of formaldehyde is prepared by adding water and a catalyst to crude acetic acid, followed by the removal of low boiling point materials by the rectification.
COPYRIGHT: (C)1977,JPO&Japio
JP15598175A1975-12-291975-12-29Removal of formaldehyde from acetic acid
PendingJPS5283314A
(en)