RO93181B1 - PROCEDEU DE OBTINERE A ACIDULUI PROPIONIC DE îNALTA PURITATE DIN REZIDUURILE DE FRACTIONARE A ACIDULUI ACETIC - Google Patents

PROCEDEU DE OBTINERE A ACIDULUI PROPIONIC DE îNALTA PURITATE DIN REZIDUURILE DE FRACTIONARE A ACIDULUI ACETIC

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Publication number
RO93181B1
RO93181B1 RO121068A RO12106885A RO93181B1 RO 93181 B1 RO93181 B1 RO 93181B1 RO 121068 A RO121068 A RO 121068A RO 12106885 A RO12106885 A RO 12106885A RO 93181 B1 RO93181 B1 RO 93181B1
Authority
RO
Romania
Prior art keywords
high purity
fractioning
residues
preparing high
propionic acid
Prior art date
Application number
RO121068A
Other languages
English (en)
Other versions
RO93181A2 (ro
Inventor
Elena-Angela Ionescu
Francisc Cothard
RODICA CORNELIA PARASCHIVA VîLCU
Daniela Gurgui
Gabriela Mocioaca
Original Assignee
Institutul De Cercetare Si Proiectari Pentru Epurarea Apelor Reziduale
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 Institutul De Cercetare Si Proiectari Pentru Epurarea Apelor Reziduale filed Critical Institutul De Cercetare Si Proiectari Pentru Epurarea Apelor Reziduale
Priority to RO121068A priority Critical patent/RO93181B1/ro
Publication of RO93181A2 publication Critical patent/RO93181A2/ro
Publication of RO93181B1 publication Critical patent/RO93181B1/ro

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a acidului propionic de înalta puritate pentru scopuri alimentare si farmaceutice, constand din aceea ca, în scopuri alimentare si farmaceutice, constand din aceea ca, în scopul îndepartarii totale a esterilor instabili care pun în libertate în timp acidul butiric, efectueaza aceasta ultima fractionare la presiunea de 5....50mm col Hg.
RO121068A 1985-12-09 1985-12-09 PROCEDEU DE OBTINERE A ACIDULUI PROPIONIC DE îNALTA PURITATE DIN REZIDUURILE DE FRACTIONARE A ACIDULUI ACETIC RO93181B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO121068A RO93181B1 (ro) 1985-12-09 1985-12-09 PROCEDEU DE OBTINERE A ACIDULUI PROPIONIC DE îNALTA PURITATE DIN REZIDUURILE DE FRACTIONARE A ACIDULUI ACETIC

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO121068A RO93181B1 (ro) 1985-12-09 1985-12-09 PROCEDEU DE OBTINERE A ACIDULUI PROPIONIC DE îNALTA PURITATE DIN REZIDUURILE DE FRACTIONARE A ACIDULUI ACETIC

Publications (2)

Publication Number Publication Date
RO93181A2 RO93181A2 (ro) 1987-12-30
RO93181B1 true RO93181B1 (ro) 1987-12-31

Family

ID=20118435

Family Applications (1)

Application Number Title Priority Date Filing Date
RO121068A RO93181B1 (ro) 1985-12-09 1985-12-09 PROCEDEU DE OBTINERE A ACIDULUI PROPIONIC DE îNALTA PURITATE DIN REZIDUURILE DE FRACTIONARE A ACIDULUI ACETIC

Country Status (1)

Country Link
RO (1) RO93181B1 (ro)

Also Published As

Publication number Publication date
RO93181A2 (ro) 1987-12-30

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