RO102525B1 - Procedeu de obtinere a unor saruri ale acidului propionic - Google Patents
Procedeu de obtinere a unor saruri ale acidului propionicInfo
- 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
Links
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical class O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 abstract 4
- 235000019441 ethanol Nutrition 0.000 abstract 2
- 235000019260 propionic acid Nutrition 0.000 abstract 2
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 235000013305 food Nutrition 0.000 abstract 1
- 239000000417 fungicide Substances 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000002335 preservative effect Effects 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000001291 vacuum drying Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Fodder In General (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.
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1504668A1 (en) * | 2003-08-08 | 2005-02-09 | Verdugt B.V. | Food preservative |
-
1989
- 1989-01-03 RO RO1989137523A patent/RO102525A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO102525A2 (ro) | 1991-12-02 |
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