BE542146A - - Google Patents
Info
- Publication number
- BE542146A BE542146A BE542146DA BE542146A BE 542146 A BE542146 A BE 542146A BE 542146D A BE542146D A BE 542146DA BE 542146 A BE542146 A BE 542146A
- Authority
- BE
- Belgium
- Prior art keywords
- glutamic acid
- glutamate
- disodium
- sodium hydroxide
- solution
- Prior art date
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 91
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 52
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 41
- PXEDJBXQKAGXNJ-QTNFYWBSSA-L disodium L-glutamate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](N)CCC([O-])=O PXEDJBXQKAGXNJ-QTNFYWBSSA-L 0.000 claims description 34
- 229960002989 glutamic acid Drugs 0.000 claims description 28
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims description 27
- 239000001569 carbon dioxide Substances 0.000 claims description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 19
- 235000013922 glutamic acid Nutrition 0.000 claims description 17
- 239000004220 glutamic acid Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 239000007795 chemical reaction product Substances 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 7
- 239000012047 saturated solution Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000007790 solid phase Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000002274 desiccant Substances 0.000 description 6
- 230000006340 racemization Effects 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- PXEDJBXQKAGXNJ-UHFFFAOYSA-L disodium glutamate Chemical compound [Na+].[Na+].[O-]C(=O)C(N)CCC([O-])=O PXEDJBXQKAGXNJ-UHFFFAOYSA-L 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- WHUUTDBJXJRKMK-GSVOUGTGSA-N D-glutamic acid Chemical compound OC(=O)[C@H](N)CCC(O)=O WHUUTDBJXJRKMK-GSVOUGTGSA-N 0.000 description 3
- 229930182847 D-glutamic acid Natural products 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- OZDAOHVKBFBBMZ-UHFFFAOYSA-N 2-aminopentanedioic acid;hydrate Chemical compound O.OC(=O)C(N)CCC(O)=O OZDAOHVKBFBBMZ-UHFFFAOYSA-N 0.000 description 2
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 2
- 229930195714 L-glutamate Natural products 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- PXEDJBXQKAGXNJ-HWYNEVGZSA-L disodium;(2r)-2-aminopentanedioate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](N)CCC([O-])=O PXEDJBXQKAGXNJ-HWYNEVGZSA-L 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- LPUQAYUQRXPFSQ-AENDTGMFSA-M monosodium D-glutamate Chemical compound [Na+].[O-]C(=O)[C@H]([NH3+])CCC([O-])=O LPUQAYUQRXPFSQ-AENDTGMFSA-M 0.000 description 2
- 235000013923 monosodium glutamate Nutrition 0.000 description 2
- 239000004223 monosodium glutamate Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- NPPQSCRMBWNHMW-UHFFFAOYSA-N Meprobamate Chemical compound NC(=O)OCC(C)(CCC)COC(N)=O NPPQSCRMBWNHMW-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010582 Pisum sativum Nutrition 0.000 description 1
- 240000004713 Pisum sativum Species 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical compound O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229940049906 glutamate Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- -1 ltetha nol Chemical compound 0.000 description 1
- LPUQAYUQRXPFSQ-UHFFFAOYSA-M monosodium glutamate Chemical compound [Na+].[O-]C(=O)C(N)CCC(O)=O LPUQAYUQRXPFSQ-UHFFFAOYSA-M 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE542146A true BE542146A (d) |
Family
ID=170912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE542146D BE542146A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE542146A (d) |
-
0
- BE BE542146D patent/BE542146A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2984314A1 (fr) | Procede de purification de la vanilline par extraction liquide-liquide | |
| EP3580195B1 (fr) | Procede de purification de la vanilline naturelle | |
| EP0330527A1 (fr) | Procédé de préparation de solutions aqueuses de l'acide 2-hydroxy-4-méthylthio-butyrique | |
| FR2924115A1 (fr) | Procede de preparation d'un acide trifluoromethanesulfinique | |
| FR2791673A1 (fr) | Procede de preparation des esters de l'acide hydroxymethylthiobutyrique | |
| EP0719752B1 (fr) | Procédé pour l'obtention de polyglycérols et d'esters de polyglycérols | |
| BE542146A (d) | ||
| FR2589149A1 (fr) | Procede de separation et de purification de l'acide salicylique par precipitation a partir d'une solution aqueuse de son sel sodique | |
| EP0222673B1 (fr) | Procédé de préparation de sels alcalins de l'acide trifluoroacétique à l'état anhydre et cristallisé | |
| CH624919A5 (en) | Process for the preparation of an aqueous solution of an alkali metal salt of an aliphatic or heterocyclic alpha-ketocarboxylic acid | |
| CH625532A5 (d) | ||
| CH654558A5 (fr) | Procede pour la production d'oxyfluorure de niobium. | |
| EP0989953B1 (fr) | Procede de concentration d'acide phosphorique | |
| CN116693385A (zh) | 一种肉桂酸肉桂酯催化合成及其制备方法 | |
| FR2589148A1 (fr) | Procede de separation et de purification de l'acide parahydroxybenzoique par precipitation a partir d'une solution aqueuse de son bisel ou monosel de potassium | |
| FR2617503A1 (fr) | Procede de preparation de xylose a partir de mais | |
| BE831000A (fr) | Procede de purification de l'acide phosphorique | |
| CH320140A (fr) | Procédé de préparation de monohydrate de chlorhydrate de lignocaïne | |
| BE434226A (d) | ||
| WO1995009861A1 (fr) | Procede de cristallisation du lactulose | |
| BE613042A (d) | ||
| BE558454A (d) | ||
| BE542933A (d) | ||
| BE505022A (d) | ||
| BE837031A (fr) | Procede de preparation d'acide 3,6- dichloropicolinique |