ATE332297T1 - Verfahren zur herstellung von ascorbinsäure - Google Patents
Verfahren zur herstellung von ascorbinsäureInfo
- Publication number
- ATE332297T1 ATE332297T1 AT03716000T AT03716000T ATE332297T1 AT E332297 T1 ATE332297 T1 AT E332297T1 AT 03716000 T AT03716000 T AT 03716000T AT 03716000 T AT03716000 T AT 03716000T AT E332297 T1 ATE332297 T1 AT E332297T1
- Authority
- AT
- Austria
- Prior art keywords
- klg
- ascorbic acid
- derivative
- solvent
- desorbent
- Prior art date
Links
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 title abstract 10
- 229960005070 ascorbic acid Drugs 0.000 title abstract 5
- 235000010323 ascorbic acid Nutrition 0.000 title abstract 5
- 239000011668 ascorbic acid Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002904 solvent Substances 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/62—Three oxygen atoms, e.g. ascorbic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/074,829 US6476239B1 (en) | 2002-02-12 | 2002-02-12 | Process for the preparation of ascorbic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE332297T1 true ATE332297T1 (de) | 2006-07-15 |
Family
ID=22121915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03716000T ATE332297T1 (de) | 2002-02-12 | 2003-02-10 | Verfahren zur herstellung von ascorbinsäure |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6476239B1 (enExample) |
| EP (1) | EP1474410B1 (enExample) |
| JP (1) | JP2005520817A (enExample) |
| CN (1) | CN1285584C (enExample) |
| AT (1) | ATE332297T1 (enExample) |
| AU (1) | AU2003219729A1 (enExample) |
| DE (1) | DE60306622T2 (enExample) |
| WO (1) | WO2003068764A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE303373T1 (de) | 2000-12-22 | 2005-09-15 | Eastman Chem Co | Verfahren zur herstellung von ascorbinsäure in gegenwart eines sulfits |
| US6872314B2 (en) * | 2003-08-29 | 2005-03-29 | Eastman Chemical Company | Dewatering process |
| PT103123A (pt) * | 2004-05-19 | 2005-11-30 | Univ Do Porto | Processo industrial de producao de acetais num reactor adsorptivo de leito movel simulado |
| EP2373391A1 (en) * | 2008-12-08 | 2011-10-12 | Novo Nordisk A/S | Counter current purification of polypeptides |
| PT104496B (pt) * | 2009-04-08 | 2011-03-14 | Univ Do Porto | Reactor de membranas adsorptivo de leito móvel simulado, novo processo híbrido de saparação e respectivas utilizações |
| CN104540954A (zh) * | 2012-05-23 | 2015-04-22 | 朗泽科技新西兰有限公司 | 发酵和模拟移动床过程 |
| US8704016B2 (en) | 2012-05-23 | 2014-04-22 | Orochem Technologies, Inc. | SMB process for the purification of ethanol and butanediol with integrated regeneration |
| US8658845B2 (en) | 2012-05-23 | 2014-02-25 | Orochem Technologies, Inc. | Process and adsorbent for separating ethanol and associated oxygenates from a biofermentation system |
| WO2016164748A1 (en) | 2015-04-08 | 2016-10-13 | Invista North America S.A.R.L. | Materials and methods for the selective recovery of monovalent products from aqueous solutions using continuous ion exchange |
| WO2016164767A1 (en) | 2015-04-10 | 2016-10-13 | Invista North America S.A.R.L. | Process for separation of diamines and/or omega-aminoacids from a feed mixture |
| US11097206B2 (en) | 2016-12-09 | 2021-08-24 | Orochem Technologies Inc. | Method for producing purified steviol product using simulated moving bed chromatography |
| CN113015578B (zh) | 2018-09-18 | 2023-11-21 | 英威达纺织（英国）有限公司 | 用于从水性混合物中回收胺及其衍生物的系统和方法 |
| CN110327883A (zh) * | 2019-07-13 | 2019-10-15 | 安徽科技学院 | 脱除维生素c溶液色素碳素材料及制备方法及其脱色方法 |
| CN110343080A (zh) * | 2019-08-08 | 2019-10-18 | 安徽丰原发酵技术工程研究有限公司 | 一种以古龙酸为原料的含氮碱转化法制备维生素c的方法 |
| CN110423229A (zh) * | 2019-08-08 | 2019-11-08 | 安徽丰原发酵技术工程研究有限公司 | 一种以古龙酸为原料的碱转化法制备维生素c的方法 |
| CN110386908A (zh) * | 2019-08-08 | 2019-10-29 | 安徽丰原发酵技术工程研究有限公司 | 一种以古龙酸盐为原料的碱转化法制备维生素c的方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2185383A (en) | 1937-04-28 | 1940-01-02 | Charles Pflzer & Company | Preparation of levo-ascorbic acid |
| US2491065A (en) | 1941-12-01 | 1949-12-13 | Tno | Process for producing ascorbic acid from 2-keto-levo-gulonic acid or its derivatives |
| US2462251A (en) | 1945-05-16 | 1949-02-22 | Merck & Co Inc | Process for preparing ascorbic acids |
| US2956070A (en) | 1958-04-29 | 1960-10-11 | American Oil Co | Organic chemical reactions involving liberation of water |
| FI69248C (fi) | 1976-12-21 | 1986-01-10 | Mitsubishi Chem Ind | Foerfarande foer reglering av operationsprocessen av en simulerad roerlig baedd |
| US4764276A (en) | 1984-07-30 | 1988-08-16 | Advanced Separation Technologies Incorporated | Device for continuous contacting of fluids and solids |
| JPH0669521B2 (ja) | 1986-12-23 | 1994-09-07 | 三菱化成エンジニアリング株式会社 | クロマト分離法 |
| US4923616A (en) | 1987-09-24 | 1990-05-08 | Mitsubishi Petrochemical Company, Ltd. | Method of separating chemical components in simulated moving bed |
| JPH0746097B2 (ja) | 1988-05-17 | 1995-05-17 | 三菱化成エンジニアリング株式会社 | クロマト分離法 |
| FR2648136B1 (fr) | 1989-06-12 | 1994-06-17 | Rhone Poulenc Sante | Procede de preparation de l'acide ascorbique |
| EP0671405A1 (de) | 1994-01-18 | 1995-09-13 | F. Hoffmann-La Roche Ag | Herstellung von 2-Keto-L-gulonsäureestern |
| US5405992A (en) * | 1994-04-28 | 1995-04-11 | Uop | Process for concurrent esterification and separation using a simulated moving bed |
| JPH08188578A (ja) * | 1994-11-11 | 1996-07-23 | Takeda Chem Ind Ltd | Ｌ−アスコルビン酸の製造方法 |
| US6146534A (en) | 1996-08-19 | 2000-11-14 | Reilly Industries, Inc. | Thermally-managed separation and dewatering processes for recovering acid products |
| US5502248A (en) * | 1995-02-27 | 1996-03-26 | Uop | Process for concurrent hydrolysis of esters and separation of products using a simulated moving bed |
| DE19547073C1 (de) | 1995-12-16 | 1996-11-14 | Merck Patent Gmbh | Verfahren zur Herstellung von Ascorbinsäure |
| US6035396A (en) | 1996-07-01 | 2000-03-07 | Iomega Corporation | Method for sharing a storage medium between computers having disparate operating systems |
| EP1000050A1 (de) | 1997-07-16 | 2000-05-17 | Enco Engineering Chur Ag | Verfahren zur herstellung von ascorbat |
| DE19919203A1 (de) | 1999-04-28 | 2000-11-02 | Basf Ag | Verfahren zur Herstellung von L-Ascorbinsäure |
| US6153791A (en) | 1999-08-02 | 2000-11-28 | Archer-Daniels-Midland Company | Process for purifying 2-keto-L-gulonic acid |
| DE19938980A1 (de) | 1999-08-19 | 2001-02-22 | Basf Ag | Verfahren zur Herstellung von 2-Keto-L-gulonsäureestern |
| US6740762B2 (en) * | 2001-08-24 | 2004-05-25 | Eastman Chemical Company | Process for ascorbic acids using alkaline earth silicate catalysts |
-
2002
- 2002-02-12 US US10/074,829 patent/US6476239B1/en not_active Expired - Lifetime
-
2003
- 2003-02-10 WO PCT/US2003/003973 patent/WO2003068764A1/en not_active Ceased
- 2003-02-10 AT AT03716000T patent/ATE332297T1/de not_active IP Right Cessation
- 2003-02-10 EP EP03716000A patent/EP1474410B1/en not_active Expired - Lifetime
- 2003-02-10 AU AU2003219729A patent/AU2003219729A1/en not_active Abandoned
- 2003-02-10 DE DE60306622T patent/DE60306622T2/de not_active Expired - Lifetime
- 2003-02-10 CN CN03803807.2A patent/CN1285584C/zh not_active Expired - Fee Related
- 2003-02-10 JP JP2003567891A patent/JP2005520817A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN1285584C (zh) | 2006-11-22 |
| EP1474410B1 (en) | 2006-07-05 |
| DE60306622T2 (de) | 2006-11-16 |
| WO2003068764A1 (en) | 2003-08-21 |
| US6476239B1 (en) | 2002-11-05 |
| DE60306622D1 (de) | 2006-08-17 |
| CN1633425A (zh) | 2005-06-29 |
| AU2003219729A1 (en) | 2003-09-04 |
| EP1474410A1 (en) | 2004-11-10 |
| JP2005520817A (ja) | 2005-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |