PT932592E - Processo para a recuperacao de acido lactico - Google Patents
Processo para a recuperacao de acido lacticoInfo
- Publication number
- PT932592E PT932592E PT97911585T PT97911585T PT932592E PT 932592 E PT932592 E PT 932592E PT 97911585 T PT97911585 T PT 97911585T PT 97911585 T PT97911585 T PT 97911585T PT 932592 E PT932592 E PT 932592E
- Authority
- PT
- Portugal
- Prior art keywords
- lactic acid
- aqueous solution
- recovery
- acid
- extract
- Prior art date
Links
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL11938796A IL119387A (en) | 1996-10-09 | 1996-10-09 | Process for the recovery of lactic acid by liquid-liquid extraction with a basic extractant |
Publications (1)
Publication Number | Publication Date |
---|---|
PT932592E true PT932592E (pt) | 2002-11-29 |
Family
ID=11069359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT97911585T PT932592E (pt) | 1996-10-09 | 1997-10-02 | Processo para a recuperacao de acido lactico |
Country Status (12)
Country | Link |
---|---|
US (1) | US7019170B2 (pt) |
EP (1) | EP0932592B1 (pt) |
AT (1) | ATE221041T1 (pt) |
AU (1) | AU4891497A (pt) |
BR (1) | BR9712227A (pt) |
CA (1) | CA2268313C (pt) |
DE (1) | DE69714277T2 (pt) |
DK (1) | DK0932592T3 (pt) |
ES (1) | ES2180951T3 (pt) |
IL (1) | IL119387A (pt) |
PT (1) | PT932592E (pt) |
WO (1) | WO1998015517A2 (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6229046B1 (en) | 1997-10-14 | 2001-05-08 | Cargill, Incorported | Lactic acid processing methods arrangements and products |
US6475759B1 (en) | 1997-10-14 | 2002-11-05 | Cargill, Inc. | Low PH lactic acid fermentation |
US20020102672A1 (en) * | 1999-10-04 | 2002-08-01 | Joseph Mizrahi | Process for producing a purified lactic acid solution |
ATE393137T1 (de) | 2001-05-07 | 2008-05-15 | Cargill Inc | Verfahren zur herstellung von carbonsäuren und deren derivaten |
DE102005033432A1 (de) * | 2005-07-18 | 2007-01-25 | Basf Ag | Verfahren zur Extraktion von Milchsäure aus wässrigen Suspensionen |
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 |
DE102008040193A1 (de) * | 2008-07-04 | 2010-01-07 | Evonik Röhm Gmbh | Verfahren zur Herstellung freier Carbonsäuren |
DE102009009580A1 (de) | 2009-02-19 | 2010-08-26 | Evonik Degussa Gmbh | Verfahren zur Herstellung freier Säuren aus ihren Salzen |
DE102010002065B4 (de) | 2010-02-17 | 2014-04-10 | Deutsches Institut Für Lebensmitteltechnik E.V. | Vorrichtung und integriertes Herstellungsverfahren für Ammoniumlactat |
WO2012055998A1 (en) | 2010-10-28 | 2012-05-03 | Total S.A. | Use of monascus in organic acid production |
PT106039A (pt) * | 2010-12-09 | 2012-10-26 | Hcl Cleantech Ltd | Processos e sistemas para o processamento de materiais lenhocelulósicos e composições relacionadas |
WO2012137201A1 (en) | 2011-04-07 | 2012-10-11 | Hcl Cleantech Ltd. | Lignocellulose conversion processes and products |
US9493851B2 (en) | 2012-05-03 | 2016-11-15 | Virdia, Inc. | Methods for treating lignocellulosic materials |
EP2847202B1 (en) | 2012-05-03 | 2019-04-17 | Virdia, Inc. | Methods for treating lignocellulosic materials |
NZ706072A (en) | 2013-03-08 | 2018-12-21 | Xyleco Inc | Equipment protecting enclosures |
SE538899C2 (en) | 2015-02-03 | 2017-01-31 | Stora Enso Oyj | Method for treating lignocellulosic materials |
CN105367405B (zh) * | 2015-11-27 | 2017-05-10 | 河南金丹乳酸科技股份有限公司 | 乳酸衍生转化生产丙酮酸中的丙酮酸提纯工艺 |
US11597951B2 (en) | 2018-02-13 | 2023-03-07 | Lygos, Inc. | Method for preparation of diester derivatives of malonic acid |
WO2021139894A1 (en) | 2020-01-10 | 2021-07-15 | BluCon Biotech GmbH | Extreme thermophilic bacteria of the genus caldicellulosiruptor suitable for the conversion of cellulosic and starchy biomass |
WO2020212620A1 (en) | 2019-04-18 | 2020-10-22 | BluCon Biotech GmbH | Extreme thermophilic bacteria of the genus caldicellulosiruptor suitable for the conversion of cellulosic and starchy biomass |
CN112745215B (zh) * | 2019-10-31 | 2022-11-11 | 中国石油化工股份有限公司 | 一种从乳酸盐的含水原料中转化乳酸和提取乳酸相耦合的方法 |
US20230052467A1 (en) | 2020-01-10 | 2023-02-16 | BluCon Biotech GmbH | Methods of producing lactic acid from unmodified starch |
CN114380683B (zh) * | 2021-12-21 | 2024-06-25 | 安徽丰原发酵技术工程研究有限公司 | 一种从含乳酸钙的发酵液中提取乳酸的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2820942A1 (de) * | 1978-05-12 | 1979-11-22 | Sueddeutsche Kalkstickstoff | Uebersaure feste metallactate, verfahren zu deren herstellung und verwendung |
US4444881A (en) * | 1981-10-26 | 1984-04-24 | Cpc International Inc. | Recovery of organic acids from a fermentation broth |
JPS62146595A (ja) * | 1985-12-20 | 1987-06-30 | Daicel Chem Ind Ltd | 醗酵による有機酸の連続製造方法 |
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 |
US5132456A (en) * | 1991-05-07 | 1992-07-21 | The Regents Of The University Of California | Sorption of carboxylic acid from carboxylic salt solutions at PHS close to or above the pKa of the acid, with regeneration with an aqueous solution of ammonia or low-molecular-weight alkylamine |
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 |
IL109003A (en) | 1994-03-16 | 1999-09-22 | Yissum Res Dev Co | Process and extractant composition for extracting water-soluble carboxylic and mineral acids |
US5766439A (en) * | 1996-10-10 | 1998-06-16 | A. E. Staley Manufacturing Co. | Production and recovery of organic acids |
-
1996
- 1996-10-09 IL IL11938796A patent/IL119387A/en not_active IP Right Cessation
-
1997
- 1997-10-02 PT PT97911585T patent/PT932592E/pt unknown
- 1997-10-02 AT AT97911585T patent/ATE221041T1/de not_active IP Right Cessation
- 1997-10-02 WO PCT/US1997/015844 patent/WO1998015517A2/en active IP Right Grant
- 1997-10-02 BR BR9712227-0A patent/BR9712227A/pt not_active IP Right Cessation
- 1997-10-02 US US09/284,160 patent/US7019170B2/en not_active Expired - Fee Related
- 1997-10-02 CA CA002268313A patent/CA2268313C/en not_active Expired - Fee Related
- 1997-10-02 DK DK97911585T patent/DK0932592T3/da active
- 1997-10-02 EP EP97911585A patent/EP0932592B1/en not_active Expired - Lifetime
- 1997-10-02 DE DE69714277T patent/DE69714277T2/de not_active Expired - Fee Related
- 1997-10-02 ES ES97911585T patent/ES2180951T3/es not_active Expired - Lifetime
- 1997-10-02 AU AU48914/97A patent/AU4891497A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1998015517A2 (en) | 1998-04-16 |
WO1998015517A3 (en) | 1998-05-22 |
DE69714277T2 (de) | 2003-03-06 |
IL119387A (en) | 2001-06-14 |
DE69714277D1 (de) | 2002-08-29 |
AU4891497A (en) | 1998-05-05 |
US7019170B2 (en) | 2006-03-28 |
CA2268313C (en) | 2007-02-20 |
IL119387A0 (en) | 1997-01-10 |
WO1998015517A8 (en) | 2008-08-07 |
ES2180951T3 (es) | 2003-02-16 |
EP0932592A2 (en) | 1999-08-04 |
BR9712227A (pt) | 2002-02-05 |
US20030187300A1 (en) | 2003-10-02 |
DK0932592T3 (da) | 2002-09-02 |
EP0932592B1 (en) | 2002-07-24 |
ATE221041T1 (de) | 2002-08-15 |
CA2268313A1 (en) | 1998-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT932592E (pt) | Processo para a recuperacao de acido lactico | |
ATE88442T1 (de) | Verfahren zur trennung von zucker und konzentrierter schwefelsaeure. | |
BR9507418A (pt) | Processo para recuperação de um ácido e composição extratora | |
RS20060491A (en) | Removal of permanganate reducing compounds from methanol carbonylation process stream | |
BR9003451A (pt) | Processo para a recuperacao de elementos de terras raras a partir de uma solucao aquosa de acido sulfuroso contendo valores de terras raras | |
ATE437850T1 (de) | Verfahren zur trennung und rückgewinnung von 3- hydroxypropionsäure und acrylsäure | |
GB1497534A (en) | Refining of metals | |
EP0399573A3 (en) | Process for recovery of amino acid from aqueous mixtures | |
ATE360637T1 (de) | Verfahren zur herstellung von polyphenolischen adhäsionsproteinen | |
ATE13040T1 (de) | Verfahren zur extraktion von schwermetallionen aus waessrigen loesungen. | |
US4661606A (en) | Extraction of amino acids from aqueous mixtures and quaternary ammonium salt intermediates produced therein | |
JPS5541998A (en) | Recovering indium | |
ES8608468A1 (es) | Procedimiento para la extraccion de fenoles a partir de so- luciones acuosas | |
DE69614108D1 (de) | Verfahren zur gewinnung von ascorbinsäure | |
BRPI0411925A (pt) | processo para separação e recuperação de ácido 3-hidroxipropiÈnico e ácido acrìlico | |
ATE212624T1 (de) | Verfahren zur gewinnung von ascorbinsäure | |
JPS5795938A (en) | Recovering method for acrylic acid | |
ATE33014T1 (de) | Verfahren zur reinigung von nassverfahrensphosphorsaeure. | |
ES2020138A6 (es) | Procedimiento de eliminacion de cadmio del acido fosforico. | |
EP0293245A3 (en) | Method for extraction of a substance from aqueous solution | |
ATE221042T1 (de) | Verfahren zur gewinnung von milchsaüreestern und amiden aus wässrigen lösungen von milchsäure und/oder deren salzen | |
SU1309539A1 (ru) | Способ выделения флоризина из коры побегов яблони | |
ATE555077T1 (de) | Hochkonzentrierte wässrige lösungen von n,n- dialkyl-glyzinen und verfahren zu deren herstellung | |
DE69006210D1 (de) | Verfahren zur abscheidung von distickstoffpentoxyd aus seiner lösung in salpetersäure. | |
RU95121798A (ru) | Способ переработки фенольной смолы |