AU6826296A - A process for the recovery of ascorbic acid - Google Patents

A process for the recovery of ascorbic acid

Info

Publication number
AU6826296A
AU6826296A AU68262/96A AU6826296A AU6826296A AU 6826296 A AU6826296 A AU 6826296A AU 68262/96 A AU68262/96 A AU 68262/96A AU 6826296 A AU6826296 A AU 6826296A AU 6826296 A AU6826296 A AU 6826296A
Authority
AU
Australia
Prior art keywords
recovery
ascorbic acid
ascorbic
acid
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.)
Abandoned
Application number
AU68262/96A
Inventor
Tal Reuveny
Asher Vitner
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.)
Yissum Research Development Co of Hebrew University of Jerusalem
Original Assignee
Yissum Research Development Co of Hebrew University of Jerusalem
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 Yissum Research Development Co of Hebrew University of Jerusalem filed Critical Yissum Research Development Co of Hebrew University of Jerusalem
Publication of AU6826296A publication Critical patent/AU6826296A/en
Abandoned legal-status Critical Current

Links

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
AU68262/96A 1995-10-11 1996-08-21 A process for the recovery of ascorbic acid Abandoned AU6826296A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL115564 1995-10-11
IL11556495A IL115564A (en) 1995-10-11 1995-10-11 Process for the recovery of ascorbic acid from an aqueous feed solution
PCT/GB1996/002041 WO1997013761A1 (en) 1995-10-11 1996-08-21 A process for the recovery of ascorbic acid

Publications (1)

Publication Number Publication Date
AU6826296A true AU6826296A (en) 1997-04-30

Family

ID=11068065

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68262/96A Abandoned AU6826296A (en) 1995-10-11 1996-08-21 A process for the recovery of ascorbic acid

Country Status (3)

Country Link
AU (1) AU6826296A (en)
IL (1) IL115564A (en)
WO (1) WO1997013761A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6610863B2 (en) 2000-12-22 2003-08-26 Eastman Chemical Company Continuous process for producing L-ascorbic acid
EP1368329B1 (en) 2000-12-22 2005-08-31 Eastman Chemical Company Process for producing ascorbic acid in the presence of a sulfit
US6740762B2 (en) 2001-08-24 2004-05-25 Eastman Chemical Company Process for ascorbic acids using alkaline earth silicate catalysts
US6716997B1 (en) 2001-10-09 2004-04-06 Eastman Chemical Company Systems and methods for generation of ascorbic acid with reduced color
EP1800727A1 (en) 2005-12-20 2007-06-27 DSMIP Assets B.V. Process for the treatment of an aqueous mixture comprising a dipolar aprotic compound

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443583A (en) * 1944-07-12 1948-06-15 Hugh H Mottern Manufacture of ascorbic acid
GB760575A (en) * 1953-03-27 1956-11-07 Nat Res Dev Improvements in and relating to the recovery of ascorbic acid
US5068419A (en) * 1986-12-18 1991-11-26 Uop Separation of an organic acid from a fermentation broth with an anionic polymeric adsorbent
US4851573A (en) * 1986-12-18 1989-07-25 Uop Separation of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent
ES2018707B3 (en) * 1988-01-11 1991-05-01 Uop (A New York General Partnership) SEPARATION OF CITRIC ACID FROM FERMENTATION BROTH
US5068418A (en) * 1989-05-08 1991-11-26 Uop Separation of lactic acid from fermentation broth with an anionic polymeric absorbent
FR2648136B1 (en) * 1989-06-12 1994-06-17 Rhone Poulenc Sante PROCESS FOR THE PREPARATION OF ASCORBIC ACID
TW265331B (en) * 1991-03-14 1995-12-11 Reilly Ind Inc
EP0603321A1 (en) * 1991-09-13 1994-06-29 Purdue Research Foundation Fermentation process for producing lactic acid
JP3134235B2 (en) * 1991-10-23 2001-02-13 株式会社林原生物化学研究所 Method for producing 2-O-α-D-glucopyranosyl-L-ascorbic acid high content

Also Published As

Publication number Publication date
IL115564A (en) 1999-06-20
IL115564A0 (en) 1996-01-19
WO1997013761A1 (en) 1997-04-17

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