RU1774951C - Способ выделени кето-2-L-гулоновой кислоты из ферментационного сусла - Google Patents
Способ выделени кето-2-L-гулоновой кислоты из ферментационного суслаInfo
- Publication number
- RU1774951C RU1774951C SU894614906A SU4614906A RU1774951C RU 1774951 C RU1774951 C RU 1774951C SU 894614906 A SU894614906 A SU 894614906A SU 4614906 A SU4614906 A SU 4614906A RU 1774951 C RU1774951 C RU 1774951C
- Authority
- RU
- Russia
- Prior art keywords
- keto
- acid
- wort
- gulonic acid
- calcium
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002253 acid Substances 0.000 title claims description 8
- 238000000855 fermentation Methods 0.000 claims abstract description 10
- 230000004151 fermentation Effects 0.000 claims abstract description 10
- 159000000007 calcium salts Chemical class 0.000 claims abstract description 3
- 239000011575 calcium Substances 0.000 claims description 13
- 229910052791 calcium Inorganic materials 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 9
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000000108 ultra-filtration Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000005349 anion exchange Methods 0.000 claims 1
- 238000005341 cation exchange Methods 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 238000005115 demineralization Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- VBUYCZFBVCCYFD-NUNKFHFFSA-N 2-dehydro-L-idonic acid Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)C(=O)C(O)=O VBUYCZFBVCCYFD-NUNKFHFFSA-N 0.000 abstract 3
- VBUYCZFBVCCYFD-UHFFFAOYSA-N D-arabino-2-Hexulosonic acid Natural products OCC(O)C(O)C(O)C(=O)C(O)=O VBUYCZFBVCCYFD-UHFFFAOYSA-N 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 8
- 239000013078 crystal Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- 239000002028 Biomass Substances 0.000 description 5
- RGHNJXZEOKUKBD-QTBDOELSSA-N L-gulonic acid Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)C(O)=O RGHNJXZEOKUKBD-QTBDOELSSA-N 0.000 description 4
- 229960005070 ascorbic acid Drugs 0.000 description 4
- 235000010323 ascorbic acid Nutrition 0.000 description 4
- 239000011668 ascorbic acid Substances 0.000 description 4
- 229920002401 polyacrylamide Polymers 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 235000011132 calcium sulphate Nutrition 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 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 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000002328 demineralizing effect Effects 0.000 description 2
- 238000011026 diafiltration Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000004682 monohydrates Chemical class 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 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 1
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- -1 cations metals Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000004663 dialkyl amino group Chemical group 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910001412 inorganic anion Inorganic materials 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 150000005619 secondary aliphatic amines Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000012607 strong cation exchange resin Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000012610 weak anion exchange resin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/58—Aldonic, ketoaldonic or saccharic acids
- C12P7/60—2-Ketogulonic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/803—Physical recovery methods, e.g. chromatography, grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8811902A FR2636343B1 (cg-RX-API-DMAC7.html) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU1774951C true RU1774951C (ru) | 1992-11-07 |
Family
ID=9369930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU894614906A RU1774951C (ru) | 1988-09-13 | 1989-09-12 | Способ выделени кето-2-L-гулоновой кислоты из ферментационного сусла |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4990441A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0359645B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP3013995B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR0142084B1 (cg-RX-API-DMAC7.html) |
| AT (1) | ATE117024T1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1331017C (cg-RX-API-DMAC7.html) |
| DE (1) | DE68920520T2 (cg-RX-API-DMAC7.html) |
| DK (1) | DK173272B1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2066010T3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2636343B1 (cg-RX-API-DMAC7.html) |
| HU (1) | HU202282B (cg-RX-API-DMAC7.html) |
| IE (1) | IE66570B1 (cg-RX-API-DMAC7.html) |
| PT (1) | PT91711B (cg-RX-API-DMAC7.html) |
| RU (1) | RU1774951C (cg-RX-API-DMAC7.html) |
| YU (1) | YU46969B (cg-RX-API-DMAC7.html) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3976832B2 (ja) * | 1996-04-30 | 2007-09-19 | ディーエスエム アイピー アセッツ ビー．ブイ． | ２−ケト−ｌ−グロン酸の単離方法 |
| US6187570B1 (en) | 1998-05-26 | 2001-02-13 | The Electrosynthesis Company, Inc. | Electrodialysis methods for purification and recovery of gluconic acid derivatives |
| US6153791A (en) * | 1999-08-02 | 2000-11-28 | Archer-Daniels-Midland Company | Process for purifying 2-keto-L-gulonic acid |
| US6902917B1 (en) * | 1999-08-03 | 2005-06-07 | Archer-Daniels-Midland Company | Process for recovery of organic acids from fermentration broths |
| US6670505B1 (en) * | 2000-03-07 | 2003-12-30 | Eastman Chemical Company | Process for the recovery of organic acids from aqueous solutions |
| US6320061B1 (en) | 2000-06-05 | 2001-11-20 | Eastman Chemical Company | Solvent exchange process |
| GB0119864D0 (en) | 2001-08-15 | 2001-10-10 | Cerestar Holding Bv | Process for the manufacture of 2-keto-L-gulonic acid |
| DE10149869A1 (de) * | 2001-10-10 | 2003-04-24 | Basf Ag | Verfahren zur Isolierung von Salzen von organischen Säuren aus einer Fermentationsbrühe und zur Freisetzung der organischen Säure |
| KR100491687B1 (ko) * | 2002-02-05 | 2005-05-27 | 한국배연탈황탈질(주) | 유해가스 제거제 및 그의 제조방법 |
| DE10231890B4 (de) | 2002-07-12 | 2004-07-01 | Basf Ag | Verfahren zur Abtrennung von Ascorbinsäure aus einem polaren, Ascorbinsäure und 2-Keto-L-gulonsäure enthaltenden Lösungsmittel |
| CA2510026A1 (en) * | 2002-12-19 | 2004-07-08 | Basf Aktiengesellschaft | Method for extracting 2-ketone-l-gulonic acid from a polar, preferably aqueous solvent |
| CN103073601B (zh) * | 2013-02-01 | 2015-08-19 | 东北制药集团股份有限公司 | 一种2-酮基-l-古龙酸溶液加晶种的可控浓缩结晶方法 |
| DE102015216815A1 (de) | 2015-09-02 | 2017-03-02 | Thyssenkrupp Ag | Verfahren und Anlage zur Gewinnung einer in einem Fermentationsprozess hergestellten Carbonsäure |
| CN111943993A (zh) * | 2019-05-16 | 2020-11-17 | 帝斯曼知识产权资产管理有限公司 | 回收2-酮-l-古洛糖酸的改进方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2539472A (en) * | 1949-07-15 | 1951-01-30 | William P Ratchford | Process for the purification of certain water-soluble hydroxycarboxylic acids |
| JPS5135486A (en) * | 1974-09-20 | 1976-03-25 | Shionogi Seiyaku Kk | 22 keto ll guronsan no seizohoho |
| US4421924A (en) * | 1980-05-05 | 1983-12-20 | Pfizer Inc. | Ascorbic acid intermediates and their preparation |
| EP0213591B1 (en) * | 1985-08-28 | 1992-03-25 | F. Hoffmann-La Roche Ag | Process for the manufacture of keto gulonic acid |
| DK171869B1 (da) * | 1985-10-22 | 1997-07-21 | Takeda Chemical Industries Ltd | Fremgangsmåde til fremstilling af 2-keto-L-gulonsyre samt biologisk ren mikroorganismekultur til anvendelse ved fremgangsmåden |
-
1988
- 1988-09-13 FR FR8811902A patent/FR2636343B1/fr not_active Expired - Lifetime
-
1989
- 1989-09-11 US US07/405,126 patent/US4990441A/en not_active Expired - Lifetime
- 1989-09-11 DE DE68920520T patent/DE68920520T2/de not_active Expired - Lifetime
- 1989-09-11 AT AT89402467T patent/ATE117024T1/de not_active IP Right Cessation
- 1989-09-11 CA CA000610976A patent/CA1331017C/fr not_active Expired - Lifetime
- 1989-09-11 ES ES89402467T patent/ES2066010T3/es not_active Expired - Lifetime
- 1989-09-11 EP EP89402467A patent/EP0359645B1/fr not_active Expired - Lifetime
- 1989-09-12 DK DK198904498A patent/DK173272B1/da not_active IP Right Cessation
- 1989-09-12 HU HU894820A patent/HU202282B/hu unknown
- 1989-09-12 RU SU894614906A patent/RU1774951C/ru active
- 1989-09-12 KR KR1019890013268A patent/KR0142084B1/ko not_active Expired - Lifetime
- 1989-09-12 JP JP1234813A patent/JP3013995B2/ja not_active Expired - Lifetime
- 1989-09-12 IE IE291289A patent/IE66570B1/en not_active IP Right Cessation
- 1989-09-13 YU YU176489A patent/YU46969B/sh unknown
- 1989-09-13 PT PT91711A patent/PT91711B/pt not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| Опубликованна за вка JP № 5266684. кл. С 12 D 1/02, 1977. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1331017C (fr) | 1994-07-26 |
| EP0359645B1 (fr) | 1995-01-11 |
| YU46969B (sh) | 1994-09-09 |
| EP0359645A1 (fr) | 1990-03-21 |
| KR900004940A (ko) | 1990-04-13 |
| JPH02150286A (ja) | 1990-06-08 |
| DK449889D0 (da) | 1989-09-12 |
| IE892912L (en) | 1990-03-13 |
| US4990441A (en) | 1991-02-05 |
| HUT51337A (en) | 1990-04-28 |
| PT91711B (pt) | 1995-05-31 |
| IE66570B1 (en) | 1996-01-24 |
| DE68920520T2 (de) | 1995-05-24 |
| DK173272B1 (da) | 2000-06-05 |
| YU176489A (en) | 1990-12-31 |
| KR0142084B1 (ko) | 1998-06-15 |
| ATE117024T1 (de) | 1995-01-15 |
| FR2636343A1 (cg-RX-API-DMAC7.html) | 1990-03-16 |
| DE68920520D1 (de) | 1995-02-23 |
| PT91711A (pt) | 1990-03-30 |
| DK449889A (da) | 1990-03-14 |
| ES2066010T3 (es) | 1995-03-01 |
| HU202282B (en) | 1991-02-28 |
| FR2636343B1 (cg-RX-API-DMAC7.html) | 1994-11-25 |
| JP3013995B2 (ja) | 2000-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2787596C (en) | Process for manufacturing succinic acid | |
| SU487118A1 (ru) | Способ получени инулина | |
| CN102597253A (zh) | 使用电渗析和直接回收法从水解产物中经济地制备木糖的方法 | |
| JPS60199390A (ja) | クエン酸の取得法 | |
| US4990441A (en) | Process for separating 2-keto-L-gulonic acid from a fermented medium | |
| DE69108773D1 (de) | Verfahren zur Herstellung von Alkalimetall-Hypophosphiten. | |
| EP0249368A2 (en) | One step lactose process | |
| CN120309665A (zh) | 一种从枯草芽孢杆菌发酵液中分离纯化胞磷胆碱钠的方法 | |
| US4966994A (en) | Method for purifying L-glutamine | |
| US6534678B1 (en) | Process for producing tartaric acid from a raw material containing potassium hydrogentartrate | |
| KR940000810B1 (ko) | 결정상태의 글루타민산을 제조하는 방법 | |
| JPS6338B2 (cg-RX-API-DMAC7.html) | ||
| CN112239413A (zh) | 一种甘氨酸的提纯及封闭生产方法 | |
| CN221479922U (zh) | 一种葡萄糖醛酸钠的生产装置 | |
| CN217781042U (zh) | 一种氨基酸发酵液的提取装置 | |
| SU524771A1 (ru) | Способ получени раствора сульфата алюмини | |
| SU891643A1 (ru) | Способ очистки технического L-лизин моногидрохлорида | |
| SU1263627A1 (ru) | Способ получени сульфита натри из сточных вод | |
| SU1016284A1 (ru) | Способ очистки 6-бром-3-метилантрапиридона | |
| SU1723030A1 (ru) | Способ концентрировани и очистки водных растворов серной кислоты | |
| SU899526A1 (ru) | Способ получени ксилита | |
| SU1006373A1 (ru) | Способ концентрировани электролитических щелоков | |
| CN117923731A (zh) | 一种含高浓度氯化钙和氯化钠混盐废水的资源化系统及方法 | |
| SU420610A1 (ru) | Способ получения щавелевой кислоты | |
| RO109053B1 (ro) | Procedeu de obținere a pirofosfatului de potasiu, de calitate reactiv |