JPH0225900B2 - - Google Patents
Info
- Publication number
- JPH0225900B2 JPH0225900B2 JP14975282A JP14975282A JPH0225900B2 JP H0225900 B2 JPH0225900 B2 JP H0225900B2 JP 14975282 A JP14975282 A JP 14975282A JP 14975282 A JP14975282 A JP 14975282A JP H0225900 B2 JPH0225900 B2 JP H0225900B2
- Authority
- JP
- Japan
- Prior art keywords
- crystallization
- crystals
- neutralization
- stock solution
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000002425 crystallisation Methods 0.000 claims description 48
- 230000008025 crystallization Effects 0.000 claims description 38
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 claims description 13
- 150000001413 amino acids Chemical class 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 claims description 6
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 claims description 6
- 150000002576 ketones Chemical class 0.000 claims description 6
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 claims description 6
- 150000001298 alcohols Chemical class 0.000 claims description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 description 41
- 238000006386 neutralization reaction Methods 0.000 description 19
- 239000011550 stock solution Substances 0.000 description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 239000007788 liquid Substances 0.000 description 9
- 238000000855 fermentation Methods 0.000 description 8
- 230000004151 fermentation Effects 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011549 crystallization solution Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14975282A JPS5939857A (ja) | 1982-08-28 | 1982-08-28 | アミノ酸の晶析方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14975282A JPS5939857A (ja) | 1982-08-28 | 1982-08-28 | アミノ酸の晶析方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5939857A JPS5939857A (ja) | 1984-03-05 |
| JPH0225900B2 true JPH0225900B2 (enrdf_load_stackoverflow) | 1990-06-06 |
Family
ID=15481974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14975282A Granted JPS5939857A (ja) | 1982-08-28 | 1982-08-28 | アミノ酸の晶析方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5939857A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60237054A (ja) * | 1984-05-10 | 1985-11-25 | Nippon Kayaku Co Ltd | アミノ酸の晶析法 |
| US4621153A (en) * | 1985-02-27 | 1986-11-04 | Biotechnica International, Inc. | Purification and recovery of amino acids |
| US4731469A (en) * | 1986-08-06 | 1988-03-15 | Synthetech, Inc. | Process for recovery and purification of L-phenylalanine |
| JPH0648990B2 (ja) * | 1987-01-14 | 1994-06-29 | 味の素株式会社 | トリプトフアンの精製方法 |
| EP0410005B1 (en) * | 1989-02-13 | 1995-12-27 | Ajinomoto Co., Inc. | Method for crystallizing amino acid |
| JP2001199957A (ja) * | 2000-01-13 | 2001-07-24 | Ajinomoto Co Inc | トリプトファンの晶析法 |
| US20150165340A1 (en) | 2012-09-03 | 2015-06-18 | Laminar Co., Ltd. | Purification System Comprising Continuous Reactor and Purification Method Using Continuous Reactor |
| DE102018100810A1 (de) * | 2018-01-16 | 2019-07-18 | Technische Universität Dortmund | Verfahren zur Aufarbeitung von L-Tryptophan |
-
1982
- 1982-08-28 JP JP14975282A patent/JPS5939857A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5939857A (ja) | 1984-03-05 |
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