BE543617A - - Google Patents
Info
- Publication number
- BE543617A BE543617A BE543617DA BE543617A BE 543617 A BE543617 A BE 543617A BE 543617D A BE543617D A BE 543617DA BE 543617 A BE543617 A BE 543617A
- Authority
- BE
- Belgium
- Prior art keywords
- glutamic acid
- solution
- solids
- acid
- weight
- Prior art date
Links
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 49
- WHUUTDBJXJRKMK-UHFFFAOYSA-N DL-glutamic acid Chemical compound OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims description 43
- 229960002989 Glutamic Acid Drugs 0.000 claims description 36
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 23
- 239000004220 glutamic acid Substances 0.000 claims description 19
- 235000013922 glutamic acid Nutrition 0.000 claims description 19
- 238000002425 crystallisation Methods 0.000 claims description 18
- 230000005712 crystallization Effects 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 15
- 238000007792 addition Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- RPAJSBKBKSSMLJ-UHFFFAOYSA-N 2-aminopentanedioic acid;hydron;chloride Chemical compound Cl.OC(=O)C(N)CCC(O)=O RPAJSBKBKSSMLJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2S)-2-aminopentanedioic acid;hydrochloride Chemical compound Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 41
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 12
- OZDAOHVKBFBBMZ-UHFFFAOYSA-N 2-aminopentanedioic acid;hydrate Chemical compound O.OC(=O)C(N)CCC(O)=O OZDAOHVKBFBBMZ-UHFFFAOYSA-N 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000004048 modification Effects 0.000 description 6
- 238000006011 modification reaction Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- WHUUTDBJXJRKMK-GSVOUGTGSA-N D-glutamic acid Chemical compound OC(=O)[C@H](N)CCC(O)=O WHUUTDBJXJRKMK-GSVOUGTGSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 3
- 229960003707 glutamic acid hydrochloride Drugs 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- -1 glutamic acid monohydrate Chemical class 0.000 description 2
- 150000004682 monohydrates Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- RPAJSBKBKSSMLJ-AENDTGMFSA-N (2R)-2-aminopentanedioic acid;hydrochloride Chemical compound Cl.OC(=O)[C@H](N)CCC(O)=O RPAJSBKBKSSMLJ-AENDTGMFSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- HOYBDRIVSZUNOP-UHFFFAOYSA-M O.O.NC(CCC(=O)O)C(=O)[O-].[Na+] Chemical compound O.O.NC(CCC(=O)O)C(=O)[O-].[Na+] HOYBDRIVSZUNOP-UHFFFAOYSA-M 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 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
- 230000003287 optical Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE543617A true BE543617A (es) |
Family
ID=171873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE543617D BE543617A (es) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE543617A (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3038937A (en) * | 1956-12-13 | 1962-06-12 | Monsanto Chemicals | Resolution procedure and intermediates therefor |
| US3253026A (en) * | 1963-07-05 | 1966-05-24 | Int Minerals & Chem Corp | Resolution of amino acid salts |
-
0
- BE BE543617D patent/BE543617A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3038937A (en) * | 1956-12-13 | 1962-06-12 | Monsanto Chemicals | Resolution procedure and intermediates therefor |
| US3253026A (en) * | 1963-07-05 | 1966-05-24 | Int Minerals & Chem Corp | Resolution of amino acid salts |
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