RO102525B1 - Procedeu de obtinere a unor saruri ale acidului propionic - Google Patents

Procedeu de obtinere a unor saruri ale acidului propionic

Info

Publication number
RO102525B1
RO102525B1 RO137523A RO13752389A RO102525B1 RO 102525 B1 RO102525 B1 RO 102525B1 RO 137523 A RO137523 A RO 137523A RO 13752389 A RO13752389 A RO 13752389A RO 102525 B1 RO102525 B1 RO 102525B1
Authority
RO
Romania
Prior art keywords
propionic acid
acid salts
producing method
degrees
feed
Prior art date
Application number
RO137523A
Other languages
English (en)
Other versions
RO102525A2 (ro
Inventor
Viorel Dan Gazdac
Radu Valceanu
Original Assignee
Centrul De Chimie
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 Centrul De Chimie filed Critical Centrul De Chimie
Priority to RO1989137523A priority Critical patent/RO102525A2/ro
Publication of RO102525B1 publication Critical patent/RO102525B1/ro
Publication of RO102525A2 publication Critical patent/RO102525A2/ro

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  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Fodder In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a unor saruri ale acidului propionic, utilizate ca substante cu actiune conservanta asupra cerealelor si ca agenti de combatere a fungilor în nutreturi, furaje si o gama larga de alimente, constând în reactia acidului propionic cu oxidul metalului corespunzator, luate în raport molar de 2:1, în suspensie alcoolica, la temperaturi cuprinse între 50 si 110 grade C de preferinta 70 ... 95 grade C si presiune normala, timp de 0,5 ... 2,5 ore, urmata de izolarea prin filtrare si spalare cu alcool etilic, cu purificarea produselor finale si recristalizare în alcool etilic si uscare în vid.
RO1989137523A 1989-01-03 1989-01-03 Procedeu de obtinere a unor saruri ale acidului propionic RO102525A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO1989137523A RO102525A2 (ro) 1989-01-03 1989-01-03 Procedeu de obtinere a unor saruri ale acidului propionic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO1989137523A RO102525A2 (ro) 1989-01-03 1989-01-03 Procedeu de obtinere a unor saruri ale acidului propionic

Publications (2)

Publication Number Publication Date
RO102525B1 true RO102525B1 (ro) 1991-10-31
RO102525A2 RO102525A2 (ro) 1991-12-02

Family

ID=20123667

Family Applications (1)

Application Number Title Priority Date Filing Date
RO1989137523A RO102525A2 (ro) 1989-01-03 1989-01-03 Procedeu de obtinere a unor saruri ale acidului propionic

Country Status (1)

Country Link
RO (1) RO102525A2 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1504668A1 (en) * 2003-08-08 2005-02-09 Verdugt B.V. Food preservative

Also Published As

Publication number Publication date
RO102525A2 (ro) 1991-12-02

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