BE562121A - - Google Patents
Info
- Publication number
- BE562121A BE562121A BE562121DA BE562121A BE 562121 A BE562121 A BE 562121A BE 562121D A BE562121D A BE 562121DA BE 562121 A BE562121 A BE 562121A
- Authority
- BE
- Belgium
- Prior art keywords
- solution
- glutamate
- monoammonium
- crystals
- process according
- Prior art date
Links
- 239000000243 solution Substances 0.000 claims description 61
- 239000013078 crystal Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 34
- 238000002425 crystallisation Methods 0.000 claims description 27
- 230000008025 crystallization Effects 0.000 claims description 27
- PHKGGXPMPXXISP-DFWYDOINSA-N azanium;(4s)-4-amino-5-hydroxy-5-oxopentanoate Chemical compound [NH4+].[O-]C(=O)[C@@H]([NH3+])CCC([O-])=O PHKGGXPMPXXISP-DFWYDOINSA-N 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 20
- 235000013917 monoammonium glutamate Nutrition 0.000 claims description 17
- 239000004238 monoammonium glutamate Substances 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 7
- PHKGGXPMPXXISP-UHFFFAOYSA-N monoammonium glutamate Chemical compound [NH4+].OC(=O)C(N)CCC([O-])=O PHKGGXPMPXXISP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000000047 product Substances 0.000 description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 16
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- ZMCBEVWKPOJRPQ-QTNFYWBSSA-N (2s)-2-aminopentanedioic acid;azane;hydrate Chemical compound [NH4+].O.OC(=O)[C@@H](N)CCC([O-])=O ZMCBEVWKPOJRPQ-QTNFYWBSSA-N 0.000 description 8
- 238000010899 nucleation Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 235000013922 glutamic acid Nutrition 0.000 description 6
- 239000004220 glutamic acid Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 5
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229960002989 glutamic acid Drugs 0.000 description 4
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 description 4
- 235000013923 monosodium glutamate Nutrition 0.000 description 4
- 239000004223 monosodium glutamate Substances 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 150000002307 glutamic acids Chemical class 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 150000004682 monohydrates Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OZDAOHVKBFBBMZ-AENDTGMFSA-N (2r)-2-aminopentanedioic acid;hydrate Chemical compound O.OC(=O)[C@H](N)CCC(O)=O OZDAOHVKBFBBMZ-AENDTGMFSA-N 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-L L-glutamate group Chemical class N[C@@H](CCC(=O)[O-])C(=O)[O-] WHUUTDBJXJRKMK-VKHMYHEASA-L 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- -1 ammonium salts Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- ZMCBEVWKPOJRPQ-UHFFFAOYSA-N azanium;4-amino-5-hydroxy-5-oxopentanoate;hydrate Chemical compound [NH4+].O.[O-]C(=O)C(N)CCC(O)=O ZMCBEVWKPOJRPQ-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013919 monopotassium glutamate Nutrition 0.000 description 1
- 239000004239 monopotassium glutamate Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- HQEROMHPIOLGCB-DFWYDOINSA-M potassium;(2s)-2-aminopentanedioate;hydron Chemical compound [K+].[O-]C(=O)[C@@H](N)CCC(O)=O HQEROMHPIOLGCB-DFWYDOINSA-M 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012549 training Methods 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 |
|---|---|
| BE562121A true BE562121A (d) |
Family
ID=183835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE562121D BE562121A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE562121A (d) |
-
0
- BE BE562121D patent/BE562121A/fr unknown
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