BR9713307A - Processo para recuperar ácido ascórbico de uma ali ascóbico. - Google Patents
Processo para recuperar ácido ascórbico de uma ali ascóbico.Info
- Publication number
- BR9713307A BR9713307A BR9713307A BR9713307A BR9713307A BR 9713307 A BR9713307 A BR 9713307A BR 9713307 A BR9713307 A BR 9713307A BR 9713307 A BR9713307 A BR 9713307A BR 9713307 A BR9713307 A BR 9713307A
- Authority
- BR
- Brazil
- Prior art keywords
- ascorbic acid
- ascobic
- ali
- recover
- extractant composition
- Prior art date
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Furan Compounds (AREA)
Abstract
O ASCóRBICO". A invenção provê um processo para reo pelo menos um precursor de ácido ascórbico, compreendendo converter o citado precursor em pelo menos um produtos, o citado pelo menos um produto sen terciária na qual o número de átomos agregados de sendo que a citada composição extratora compreendador de extração polar por um mol de extrator primário; e submeter a citada composição orgânca extratora contendo ácido ascórbico a uma operação de separação com solução aquosa a uma temperatura pelo menos 20°C maior que a temperatra na qual a citada conversão é realizada; através da qual se obtém uma solução aquosa de ácido ascórbico na qual a concentração de ácido ascórbico é maior que 5%.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL11973296A IL119732A0 (en) | 1996-12-01 | 1996-12-01 | A process for recovery of ascorbic acid |
PCT/US1997/022395 WO1998024777A1 (en) | 1996-12-01 | 1997-11-25 | A process for recovery of ascorbic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9713307A true BR9713307A (pt) | 2000-03-21 |
Family
ID=11069536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9713307A BR9713307A (pt) | 1996-12-01 | 1997-11-25 | Processo para recuperar ácido ascórbico de uma ali ascóbico. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0941220B1 (pt) |
JP (1) | JP2001505581A (pt) |
AT (1) | ATE212624T1 (pt) |
AU (1) | AU5594798A (pt) |
BR (1) | BR9713307A (pt) |
CA (1) | CA2271856A1 (pt) |
DE (1) | DE69710212T2 (pt) |
ES (1) | ES2168146T3 (pt) |
IL (1) | IL119732A0 (pt) |
WO (1) | WO1998024777A1 (pt) |
Families Citing this family (6)
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 |
US6982026B2 (en) | 2001-03-15 | 2006-01-03 | Tate & Lyle Ingredients Americas, Inc. | Azeotropic distillation process for producing organic acids or organic acid amides |
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 |
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)
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 |
JPH11506447A (ja) * | 1995-05-31 | 1999-06-08 | イースム リサーチ ディベロップメント カンパニー オブ ザ ヒーブル ユニバーシティ オブ エルサレム | アスコルビン酸の回収のための方法及び組成物 |
-
1996
- 1996-12-01 IL IL11973296A patent/IL119732A0/xx unknown
-
1997
- 1997-11-25 WO PCT/US1997/022395 patent/WO1998024777A1/en active IP Right Grant
- 1997-11-25 EP EP97952304A patent/EP0941220B1/en not_active Expired - Lifetime
- 1997-11-25 BR BR9713307A patent/BR9713307A/pt not_active IP Right Cessation
- 1997-11-25 CA CA002271856A patent/CA2271856A1/en not_active Abandoned
- 1997-11-25 AT AT97952304T patent/ATE212624T1/de not_active IP Right Cessation
- 1997-11-25 ES ES97952304T patent/ES2168146T3/es not_active Expired - Lifetime
- 1997-11-25 DE DE69710212T patent/DE69710212T2/de not_active Expired - Fee Related
- 1997-11-25 AU AU55947/98A patent/AU5594798A/en not_active Abandoned
- 1997-11-25 JP JP52585298A patent/JP2001505581A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ATE212624T1 (de) | 2002-02-15 |
AU5594798A (en) | 1998-06-29 |
JP2001505581A (ja) | 2001-04-24 |
DE69710212T2 (de) | 2002-08-14 |
CA2271856A1 (en) | 1998-06-11 |
EP0941220B1 (en) | 2002-01-30 |
IL119732A0 (en) | 1997-03-18 |
WO1998024777A1 (en) | 1998-06-11 |
ES2168146T3 (es) | 2002-06-01 |
DE69710212D1 (de) | 2002-03-14 |
EP0941220A1 (en) | 1999-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1834 DE 01/03/2006. |