RO75464A - Procedeu de recuperare si purificare a acidului acrilic - Google Patents

Procedeu de recuperare si purificare a acidului acrilic

Info

Publication number
RO75464A
RO75464A RO7895621A RO9494878A RO75464A RO 75464 A RO75464 A RO 75464A RO 7895621 A RO7895621 A RO 7895621A RO 9494878 A RO9494878 A RO 9494878A RO 75464 A RO75464 A RO 75464A
Authority
RO
Romania
Prior art keywords
aldehydes
purification
recovery
preparation
acrylic acid
Prior art date
Application number
RO7895621A
Other languages
English (en)
French (fr)
Inventor
Ludger Bexten
David R Wagner
Boy Cornelius
Heinz D Halm
Hans Tummes
Original Assignee
The Standard Oil Co,Us
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
Priority claimed from DE2737633A external-priority patent/DE2737633C2/de
Priority claimed from US05/857,157 external-priority patent/US4187422A/en
Application filed by The Standard Oil Co,Us filed Critical The Standard Oil Co,Us
Publication of RO75464A publication Critical patent/RO75464A/ro

Links

RO7895621A 1977-08-20 1978-08-15 Procedeu de recuperare si purificare a acidului acrilic RO75464A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2737633A DE2737633C2 (de) 1977-08-20 1977-08-20 Verfahren zur Herstellung von Aldehyden
US05/857,157 US4187422A (en) 1977-12-05 1977-12-05 Internal reference for stellar tracker

Publications (1)

Publication Number Publication Date
RO75464A true RO75464A (ro) 1981-11-04

Family

ID=25772584

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7895621A RO75464A (ro) 1977-08-20 1978-08-15 Procedeu de recuperare si purificare a acidului acrilic

Country Status (1)

Country Link
RO (1) RO75464A (ro)

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