ATE216692T1 - Verfahren zur isolierung von milchsäure aus wässrigen lactat-lösungen, durch die benutzung von ionenaustauschern - Google Patents
Verfahren zur isolierung von milchsäure aus wässrigen lactat-lösungen, durch die benutzung von ionenaustauschernInfo
- Publication number
- ATE216692T1 ATE216692T1 AT97911612T AT97911612T ATE216692T1 AT E216692 T1 ATE216692 T1 AT E216692T1 AT 97911612 T AT97911612 T AT 97911612T AT 97911612 T AT97911612 T AT 97911612T AT E216692 T1 ATE216692 T1 AT E216692T1
- Authority
- AT
- Austria
- Prior art keywords
- lactic acid
- cation exchanger
- aqueous solution
- acid
- isolation
- Prior art date
Links
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title abstract 10
- 235000014655 lactic acid Nutrition 0.000 title abstract 5
- 239000004310 lactic acid Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 title 1
- 150000002500 ions Chemical class 0.000 title 1
- 238000002955 isolation Methods 0.000 title 1
- 150000001768 cations Chemical class 0.000 abstract 9
- 239000007864 aqueous solution Substances 0.000 abstract 5
- 239000002253 acid Substances 0.000 abstract 3
- 150000003839 salts Chemical group 0.000 abstract 2
- 238000005342 ion exchange Methods 0.000 abstract 1
- 150000003893 lactate salts Chemical class 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL11938996A IL119389A (en) | 1996-10-09 | 1996-10-09 | Process for the recovery of lactic acid by liquid-liquid extraction using a cation exchanger |
| PCT/US1997/017774 WO1998015518A2 (en) | 1996-10-09 | 1997-10-02 | A process for the recovery of lactic acid from aqueous lactate salt solutions, involving the use of ion exchangers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE216692T1 true ATE216692T1 (de) | 2002-05-15 |
Family
ID=11069361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97911612T ATE216692T1 (de) | 1996-10-09 | 1997-10-02 | Verfahren zur isolierung von milchsäure aus wässrigen lactat-lösungen, durch die benutzung von ionenaustauschern |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7238837B1 (de) |
| EP (1) | EP0932593B1 (de) |
| JP (1) | JP2001506585A (de) |
| AT (1) | ATE216692T1 (de) |
| AU (1) | AU4893697A (de) |
| BR (1) | BR9712228A (de) |
| CA (1) | CA2267419C (de) |
| DE (1) | DE69712215T2 (de) |
| ES (1) | ES2175368T3 (de) |
| IL (1) | IL119389A (de) |
| WO (1) | WO1998015518A2 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1294728B1 (it) | 1997-09-12 | 1999-04-12 | Biopolo S C A R L | Ceppi di lievito per la riproduzione di acido lattico |
| US7405068B2 (en) | 2003-05-02 | 2008-07-29 | Tate & Lyle Ingredients Americas, Inc. | Pyruvate producing yeast strain |
| US7507561B2 (en) * | 2004-05-20 | 2009-03-24 | Reliance Life Sciences Pvt. Ltd. | Process for the production of polylactic acid (PLA) from renewable feedstocks |
| DE102005033432A1 (de) * | 2005-07-18 | 2007-01-25 | Basf Ag | Verfahren zur Extraktion von Milchsäure aus wässrigen Suspensionen |
| WO2007038130A2 (en) | 2005-09-22 | 2007-04-05 | Tate & Lyle Ingredients Americas, Inc. | Improved strains for the production of organic acids |
| WO2008043041A1 (en) * | 2006-10-04 | 2008-04-10 | University Of Washington | Method and device for rapid parallel microfluidic molecular affinity assays |
| JP2009067775A (ja) * | 2007-09-17 | 2009-04-02 | Rohm & Haas Co | ヒドロキシカルボン酸、またはその塩を、不飽和カルボン酸および／またはそのエステルに変換する方法 |
| US9233906B2 (en) | 2009-12-31 | 2016-01-12 | Group Novasep SAS | Purification of succinic acid from the fermentation broth containing ammonium succinate |
| CN102190576A (zh) * | 2010-03-08 | 2011-09-21 | 盐城海嘉诺生物工程有限公司 | L-乳酸离交液脱糖工艺 |
| DE102011012857A1 (de) * | 2011-03-02 | 2012-09-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Gewinnung von organischen Carbonsäuren aus wässrigen Gemischen |
| ES2531399T3 (es) | 2012-05-24 | 2015-03-13 | Purac Biochem Nv | Recuperación de ácido carboxílico de una mezcla de carboxilato de magnesio |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202705A (en) * | 1960-05-26 | 1965-08-24 | American Maize Prod Co | Process for producing color stable lactic acid |
| US4358464A (en) | 1977-08-02 | 1982-11-09 | Superior Dairy, Inc. | Process for converting sour whey into sweet whey and product |
| DE3131717A1 (de) * | 1981-08-11 | 1983-03-03 | Hoechst Ag, 6000 Frankfurt | Lactobacillus bulgaricus dsm 2129 und seine verwendung zur herstellung von d-milchsaeure |
| US4444881A (en) * | 1981-10-26 | 1984-04-24 | Cpc International Inc. | Recovery of organic acids from a fermentation broth |
| JPH0789942B2 (ja) * | 1987-09-30 | 1995-10-04 | 株式会社島津製作所 | 乳酸の精製法 |
| JPH02286090A (ja) * | 1989-04-18 | 1990-11-26 | Michigan Biotechnol Inst | 乳酸の生産および精製方法 |
| US5252473A (en) * | 1990-01-23 | 1993-10-12 | Battelle Memorial Institute | Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid |
| US5210296A (en) * | 1990-11-19 | 1993-05-11 | E. I. Du Pont De Nemours And Company | Recovery of lactate esters and lactic acid from fermentation broth |
| DE59105327D1 (de) * | 1991-03-28 | 1995-06-01 | Amino Gmbh | Verfahren zur Herstellung eines Feuchthaltemittels. |
| FR2674848A1 (fr) * | 1991-04-02 | 1992-10-09 | Bioprox Ste Angevine Biotechno | Preparation d'un concentre d'acide lactique a partir d'un residu de l'industrie des ferments, concentre obtenu et son utilisation dans l'industrie alimentaire. |
| AT398982B (de) * | 1993-02-18 | 1995-02-27 | Vogelbusch Gmbh | Verfahren zur abtrennung und reinigung von milchsäure |
| JP3502419B2 (ja) * | 1993-03-02 | 2004-03-02 | 株式会社武蔵野化学研究所 | 乳酸および乳酸エステルの製造方法 |
| US5510526A (en) * | 1993-06-29 | 1996-04-23 | Cargill, Incorporated | Lactic acid production, separation and/or recovery process |
| DE4341770A1 (de) * | 1993-12-08 | 1995-06-14 | Basf Ag | Verfahren zur Herstellung von Milchsäureestern |
| FI942403L (fi) * | 1994-05-24 | 1995-11-25 | Cultor Oy | Menetelmä orgaanisen hapon tai sen suolan valmistamiseksi |
| IL115346A (en) * | 1995-09-19 | 1999-10-28 | Yissum Res Dev Co | Performance of acid-salt metathetic processes with the aid of cation exchanger membrane |
| US5766439A (en) * | 1996-10-10 | 1998-06-16 | A. E. Staley Manufacturing Co. | Production and recovery of organic acids |
-
1996
- 1996-10-09 IL IL11938996A patent/IL119389A/en not_active IP Right Cessation
-
1997
- 1997-10-02 ES ES97911612T patent/ES2175368T3/es not_active Expired - Lifetime
- 1997-10-02 AU AU48936/97A patent/AU4893697A/en not_active Abandoned
- 1997-10-02 AT AT97911612T patent/ATE216692T1/de not_active IP Right Cessation
- 1997-10-02 DE DE69712215T patent/DE69712215T2/de not_active Expired - Fee Related
- 1997-10-02 WO PCT/US1997/017774 patent/WO1998015518A2/en not_active Ceased
- 1997-10-02 CA CA002267419A patent/CA2267419C/en not_active Expired - Fee Related
- 1997-10-02 US US09/147,914 patent/US7238837B1/en not_active Expired - Fee Related
- 1997-10-02 JP JP51760898A patent/JP2001506585A/ja not_active Ceased
- 1997-10-02 EP EP97911612A patent/EP0932593B1/de not_active Expired - Lifetime
- 1997-10-02 BR BR9712228-9A patent/BR9712228A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69712215D1 (de) | 2002-05-29 |
| JP2001506585A (ja) | 2001-05-22 |
| CA2267419C (en) | 2005-07-26 |
| WO1998015518A3 (en) | 1998-06-25 |
| EP0932593B1 (de) | 2002-04-24 |
| IL119389A (en) | 2001-10-31 |
| IL119389A0 (en) | 1997-01-10 |
| ES2175368T3 (es) | 2002-11-16 |
| EP0932593A2 (de) | 1999-08-04 |
| WO1998015518A2 (en) | 1998-04-16 |
| BR9712228A (pt) | 2000-01-25 |
| US7238837B1 (en) | 2007-07-03 |
| AU4893697A (en) | 1998-05-05 |
| CA2267419A1 (en) | 1998-04-16 |
| DE69712215T2 (de) | 2002-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |