DE60306622D1 - Verfahren zur herstellung von ascorbinsäure - Google Patents

Verfahren zur herstellung von ascorbinsäure

Info

Publication number
DE60306622D1
DE60306622D1 DE60306622T DE60306622T DE60306622D1 DE 60306622 D1 DE60306622 D1 DE 60306622D1 DE 60306622 T DE60306622 T DE 60306622T DE 60306622 T DE60306622 T DE 60306622T DE 60306622 D1 DE60306622 D1 DE 60306622D1
Authority
DE
Germany
Prior art keywords
klg
ascorbic acid
derivative
solvent
desorbent
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 - Lifetime
Application number
DE60306622T
Other languages
English (en)
Other versions
DE60306622T2 (de
Inventor
Krishna Arumugam
Thomas Perri
Beatrice Mackenzie
Wayne Blair
Robert Zoeller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Chemical Co
Original Assignee
Eastman Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Chemical Co filed Critical Eastman Chemical Co
Application granted granted Critical
Publication of DE60306622D1 publication Critical patent/DE60306622D1/de
Publication of DE60306622T2 publication Critical patent/DE60306622T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/56Heterocyclic 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
    • C07D307/62Three 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)
DE60306622T 2002-02-12 2003-02-10 Verfahren zur herstellung von ascorbinsäure Expired - Lifetime DE60306622T2 (de)

Applications Claiming Priority (3)

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
US74829 2002-02-12
PCT/US2003/003973 WO2003068764A1 (en) 2002-02-12 2003-02-10 Process for the prepatation of ascorbic acid

Publications (2)

Publication Number Publication Date
DE60306622D1 true DE60306622D1 (de) 2006-08-17
DE60306622T2 DE60306622T2 (de) 2006-11-16

Family

ID=22121915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60306622T Expired - Lifetime DE60306622T2 (de) 2002-02-12 2003-02-10 Verfahren zur herstellung von ascorbinsäure

Country Status (8)

Country Link
US (1) US6476239B1 (de)
EP (1) EP1474410B1 (de)
JP (1) JP2005520817A (de)
CN (1) CN1285584C (de)
AT (1) ATE332297T1 (de)
AU (1) AU2003219729A1 (de)
DE (1) DE60306622T2 (de)
WO (1) WO2003068764A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1368329B1 (de) 2000-12-22 2005-08-31 Eastman Chemical Company 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
US9441028B2 (en) * 2008-12-08 2016-09-13 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
US8658845B2 (en) 2012-05-23 2014-02-25 Orochem Technologies, Inc. Process and adsorbent for separating ethanol and associated oxygenates from a biofermentation system
IN2014DN09575A (de) * 2012-05-23 2015-07-17 Lanzatech New Zealand Ltd
US8704016B2 (en) 2012-05-23 2014-04-22 Orochem Technologies, Inc. SMB process for the purification of ethanol and butanediol with integrated regeneration
US20160297747A1 (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
US10265642B2 (en) 2015-04-10 2019-04-23 Invista North America S.A.R.L. Process for separation of diamines and/or omega-aminoacids from a feed fixture
US11097206B2 (en) * 2016-12-09 2021-08-24 Orochem Technologies Inc. Method for producing purified steviol product using simulated moving bed chromatography
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
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
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
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)

* Cited by examiner, † Cited by third party
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
WO1999003853A1 (de) 1997-07-16 1999-01-28 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

Also Published As

Publication number Publication date
ATE332297T1 (de) 2006-07-15
US6476239B1 (en) 2002-11-05
EP1474410A1 (de) 2004-11-10
JP2005520817A (ja) 2005-07-14
DE60306622T2 (de) 2006-11-16
AU2003219729A1 (en) 2003-09-04
WO2003068764A1 (en) 2003-08-21
CN1285584C (zh) 2006-11-22
CN1633425A (zh) 2005-06-29
EP1474410B1 (de) 2006-07-05

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Legal Events

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