MD2147G2 - Procedeu de obţinere a dihidroxifumaratului acid de sodiu - Google Patents
Procedeu de obţinere a dihidroxifumaratului acid de sodiu Download PDFInfo
- Publication number
- MD2147G2 MD2147G2 MDA20020097A MD20020097A MD2147G2 MD 2147 G2 MD2147 G2 MD 2147G2 MD A20020097 A MDA20020097 A MD A20020097A MD 20020097 A MD20020097 A MD 20020097A MD 2147 G2 MD2147 G2 MD 2147G2
- Authority
- MD
- Moldova
- Prior art keywords
- sodium
- obtaining
- dihydroxyfumaric acid
- hydrogen peroxide
- acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- OBOQWTHAASHCLO-TYYBGVCCSA-N (e)-2,3-dihydroxybut-2-enedioic acid;sodium Chemical compound [Na].OC(=O)C(\O)=C(/O)C(O)=O OBOQWTHAASHCLO-TYYBGVCCSA-N 0.000 title abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 235000002906 tartaric acid Nutrition 0.000 abstract 1
- 239000011975 tartaric acid Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Invenţia se referă la un procedeu de obţinere a dihidroxifumaratului acid de sodiu, utilizat ca antioxidant în stabilizarea materiei prime vinicole.Procedeul include oxidarea acidului tartric cu peroxid de hidrogen în prezenţa catalizatorului - sării Mohr şi hidrochinonei, în calitate de reducător, totodată concentraţia peroxidului de hidrogen este de 40%, cu adăugarea ulterioară a soluţiei apoase de clorură de sodiu la rece, în următorul raport, g:acid tartric 150peroxid de hidrogen (anhidru) 34,0…42,5sare Mohr 4,2…10,5hidrochinonă 0,075…0,375clorură de sodiu 90…281.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20020097A MD2147G2 (ro) | 2002-03-15 | 2002-03-15 | Procedeu de obţinere a dihidroxifumaratului acid de sodiu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20020097A MD2147G2 (ro) | 2002-03-15 | 2002-03-15 | Procedeu de obţinere a dihidroxifumaratului acid de sodiu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD2147F1 MD2147F1 (ro) | 2003-04-30 |
| MD2147G2 true MD2147G2 (ro) | 2003-10-31 |
Family
ID=19740055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20020097A MD2147G2 (ro) | 2002-03-15 | 2002-03-15 | Procedeu de obţinere a dihidroxifumaratului acid de sodiu |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD2147G2 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD295Z (ro) * | 2010-06-07 | 2011-07-31 | Общественное Учреждение Научно-Практический Институт Садоводства И Пищевых Технологий | Procedeu de obţinere a vinurilor materie primă pentru distilate de vin |
-
2002
- 2002-03-15 MD MDA20020097A patent/MD2147G2/ro not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| Тюренкова Г. Н., Липунова Г. Н. О получении дикетоянтарной кислоты, Журнал прикладной химии, том 41, nr.3, 1968, с. 664-665 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD295Z (ro) * | 2010-06-07 | 2011-07-31 | Общественное Учреждение Научно-Практический Институт Садоводства И Пищевых Технологий | Procedeu de obţinere a vinurilor materie primă pentru distilate de vin |
Also Published As
| Publication number | Publication date |
|---|---|
| MD2147F1 (ro) | 2003-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |