IL119732A0 - A process for recovery of ascorbic acid - Google Patents

A process for recovery of ascorbic acid

Info

Publication number
IL119732A0
IL119732A0 IL11973296A IL11973296A IL119732A0 IL 119732 A0 IL119732 A0 IL 119732A0 IL 11973296 A IL11973296 A IL 11973296A IL 11973296 A IL11973296 A IL 11973296A IL 119732 A0 IL119732 A0 IL 119732A0
Authority
IL
Israel
Prior art keywords
ascorbic acid
recovery
extractant composition
extractant
precursor
Prior art date
Application number
IL11973296A
Other languages
English (en)
Original Assignee
Yissum Res Dev 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 Yissum Res Dev Co filed Critical Yissum Res Dev Co
Priority to IL11973296A priority Critical patent/IL119732A0/xx
Publication of IL119732A0 publication Critical patent/IL119732A0/xx
Priority to ES97952304T priority patent/ES2168146T3/es
Priority to EP97952304A priority patent/EP0941220B1/de
Priority to AU55947/98A priority patent/AU5594798A/en
Priority to JP52585298A priority patent/JP2001505581A/ja
Priority to BR9713307A priority patent/BR9713307A/pt
Priority to AT97952304T priority patent/ATE212624T1/de
Priority to US09/319,141 priority patent/US6169187B1/en
Priority to PCT/US1997/022395 priority patent/WO1998024777A1/en
Priority to DE69710212T priority patent/DE69710212T2/de
Priority to CA002271856A priority patent/CA2271856A1/en

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)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Furan Compounds (AREA)
IL11973296A 1996-12-01 1996-12-01 A process for recovery of ascorbic acid IL119732A0 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IL11973296A IL119732A0 (en) 1996-12-01 1996-12-01 A process for recovery of ascorbic acid
CA002271856A CA2271856A1 (en) 1996-12-01 1997-11-25 A process for recovery of ascorbic acid
JP52585298A JP2001505581A (ja) 1996-12-01 1997-11-25 アスコルビン酸を回収するための方法
EP97952304A EP0941220B1 (de) 1996-12-01 1997-11-25 Verfahren zur gewinnung von ascorbinsäure
AU55947/98A AU5594798A (en) 1996-12-01 1997-11-25 A process for recovery of ascorbic acid
ES97952304T ES2168146T3 (es) 1996-12-01 1997-11-25 Proceso de recuperacion de acido ascorbico.
BR9713307A BR9713307A (pt) 1996-12-01 1997-11-25 Processo para recuperar ácido ascórbico de uma ali ascóbico.
AT97952304T ATE212624T1 (de) 1996-12-01 1997-11-25 Verfahren zur gewinnung von ascorbinsäure
US09/319,141 US6169187B1 (en) 1996-12-01 1997-11-25 Process for recovery of ascorbic acid
PCT/US1997/022395 WO1998024777A1 (en) 1996-12-01 1997-11-25 A process for recovery of ascorbic acid
DE69710212T DE69710212T2 (de) 1996-12-01 1997-11-25 Verfahren zur gewinnung von ascorbinsäure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11973296A IL119732A0 (en) 1996-12-01 1996-12-01 A process for recovery of ascorbic acid

Publications (1)

Publication Number Publication Date
IL119732A0 true IL119732A0 (en) 1997-03-18

Family

ID=11069536

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11973296A IL119732A0 (en) 1996-12-01 1996-12-01 A process for recovery of ascorbic acid

Country Status (10)

Country Link
EP (1) EP0941220B1 (de)
JP (1) JP2001505581A (de)
AT (1) ATE212624T1 (de)
AU (1) AU5594798A (de)
BR (1) BR9713307A (de)
CA (1) CA2271856A1 (de)
DE (1) DE69710212T2 (de)
ES (1) ES2168146T3 (de)
IL (1) IL119732A0 (de)
WO (1) WO1998024777A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6172242B1 (en) 1996-05-31 2001-01-09 Yissum Research Development Company Of The Hebrew University Of Jerusalem Process for the production of erythorbic acid
US6926810B2 (en) 2001-03-15 2005-08-09 A. E. Staley Manufacturing Co. Process for obtaining an organic acid from an organic acid ammonium salt, an organic acid amide, or an alkylamine organic acid complex
US6982026B2 (en) 2001-03-15 2006-01-03 Tate & Lyle Ingredients Americas, Inc. Azeotropic distillation process for producing organic acids or organic acid amides
US6984293B2 (en) 2001-03-15 2006-01-10 Tate & Lyle Ingredients Azeotropic distillation of cyclic esters of hydroxy organic acids
CN105061368A (zh) * 2015-08-06 2015-11-18 常州思宇环保材料科技有限公司 一种从玫瑰花中提取维生素c的方法
CN106588839A (zh) * 2016-12-30 2017-04-26 云南中医学院 一种甜柿维生素c的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL39710A (en) * 1972-06-19 1975-04-25 Imi Inst For Res & Dev Recovery of acids from aqueous solutions by solvent extraction
DE3378049D1 (en) * 1982-02-12 1988-10-27 Hoffmann La Roche Process for preparing ascorbic acid
DK307386A (da) * 1985-07-05 1987-01-06 Takeda Chemical Industries Ltd Fremgangsmaade til rensning af l-ascorbinsyre
EP0828725B1 (de) * 1995-05-31 2001-07-25 Yissum Research Development Company Of The Hebrew University Of Jerusalem Verfahren zur gewinnung von ascorbinsäure

Also Published As

Publication number Publication date
ATE212624T1 (de) 2002-02-15
ES2168146T3 (es) 2002-06-01
EP0941220B1 (de) 2002-01-30
DE69710212D1 (de) 2002-03-14
BR9713307A (pt) 2000-03-21
CA2271856A1 (en) 1998-06-11
EP0941220A1 (de) 1999-09-15
AU5594798A (en) 1998-06-29
JP2001505581A (ja) 2001-04-24
WO1998024777A1 (en) 1998-06-11
DE69710212T2 (de) 2002-08-14

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