ATE299487T1 - Reinigung von wässrigen lösungen von organischen säuren - Google Patents
Reinigung von wässrigen lösungen von organischen säurenInfo
- Publication number
- ATE299487T1 ATE299487T1 AT00989029T AT00989029T ATE299487T1 AT E299487 T1 ATE299487 T1 AT E299487T1 AT 00989029 T AT00989029 T AT 00989029T AT 00989029 T AT00989029 T AT 00989029T AT E299487 T1 ATE299487 T1 AT E299487T1
- Authority
- AT
- Austria
- Prior art keywords
- less
- purification
- organic acids
- aqueous solutions
- pressure
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/16—Vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1013682A NL1013682C2 (nl) | 1999-11-26 | 1999-11-26 | Werkwijze en inrichting voor het zuiveren van een waterige oplossing van melkzuur. |
PCT/NL2000/000865 WO2001038283A1 (en) | 1999-11-26 | 2000-11-27 | Purification of aqueous solutions of organic acids |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE299487T1 true ATE299487T1 (de) | 2005-07-15 |
Family
ID=19770327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00989029T ATE299487T1 (de) | 1999-11-26 | 2000-11-27 | Reinigung von wässrigen lösungen von organischen säuren |
Country Status (11)
Country | Link |
---|---|
US (4) | US7410556B1 (de) |
EP (1) | EP1232137B1 (de) |
JP (1) | JP5065561B2 (de) |
CN (1) | CN1191225C (de) |
AT (1) | ATE299487T1 (de) |
AU (1) | AU2557301A (de) |
BR (2) | BR0015808B1 (de) |
DE (1) | DE60021279T2 (de) |
ES (1) | ES2244494T3 (de) |
NL (1) | NL1013682C2 (de) |
WO (1) | WO2001038283A1 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1013682C2 (nl) | 1999-11-26 | 2001-05-30 | Purac Biochem Bv | Werkwijze en inrichting voor het zuiveren van een waterige oplossing van melkzuur. |
WO2002022545A1 (en) | 2000-09-15 | 2002-03-21 | Purac Biochem B.V. | METHOD FOR THE PURIFICATION OF α-HYDROXI ON INDUSTRIAL SCALE _______________________________________________________ |
DE10135716A1 (de) * | 2001-07-21 | 2003-02-06 | Basf Ag | Verbesserter Fallfilmverdampfer zur Auftrennung von Stoffgemischen |
US6632966B2 (en) | 2001-08-24 | 2003-10-14 | Purac Biochem B.V. | Method for the preparation of lactic acid and calcium sulphate dihydrate |
AT412951B (de) * | 2003-10-02 | 2005-09-26 | Vtu Engineering Planungs Und B | Dünnschichtverdampfer |
WO2007063098A1 (en) * | 2005-11-30 | 2007-06-07 | Purac Biochem Bv | Aqueous potassium lactate solution |
JP5280007B2 (ja) * | 2006-08-02 | 2013-09-04 | 株式会社クレハ | ヒドロキシカルボン酸の精製方法、環状エステルの製造方法およびポリヒドロキシカルボン酸の製造方法 |
PL2275399T3 (pl) | 2009-07-16 | 2014-01-31 | Purac Biochem Bv | Ciekła kompozycja kwasu mlekowego i sposób jej otrzymywania |
AU2010298004B2 (en) | 2009-09-27 | 2016-02-25 | Opx Biotechnologies, Inc. | Method for producing 3-hydroxypropionic acid and other products |
CA2781400A1 (en) * | 2009-11-20 | 2011-05-26 | Opx Biotechnologies, Inc. | Production of an organic acid and/or related chemicals |
AU2011212354B2 (en) | 2010-02-08 | 2015-07-09 | Purac Biochem Bv | Process for manufacturing lactic acid |
DE102010026835B4 (de) * | 2010-07-11 | 2014-07-10 | Air Liquide Global E&C Solutions Germany Gmbh | Verfahren zur Destillation von temperaturempfindlichen Flüssigkeiten |
CN109182238A (zh) | 2012-08-10 | 2019-01-11 | 嘉吉有限公司 | 用于生产脂肪酸和脂肪酸衍生产物的微生物及方法 |
US20150119601A1 (en) | 2013-03-15 | 2015-04-30 | Opx Biotechnologies, Inc. | Monofunctional mcr + 3-hp dehydrogenase |
EP2970086B1 (de) | 2013-03-15 | 2018-11-07 | Cargill, Incorporated | Rückgewinnung von 3-hydroxypropionsäure |
US9512057B2 (en) | 2013-03-15 | 2016-12-06 | Cargill, Incorporated | 3-hydroxypropionic acid compositions |
BR112016001026A2 (pt) | 2013-07-19 | 2017-10-24 | Cargill Inc | organismo geneticamente modificado |
US11408013B2 (en) | 2013-07-19 | 2022-08-09 | Cargill, Incorporated | Microorganisms and methods for the production of fatty acids and fatty acid derived products |
JP5898733B2 (ja) * | 2013-10-17 | 2016-04-06 | 星野科学株式会社 | 水蒸気蒸留装置 |
EP2977471A1 (de) | 2014-07-23 | 2016-01-27 | PURAC Biochem BV | Genetische Modifizierung von (S)-Milchsäure-erzeugenden thermophilen Bakterien |
ES2930659T3 (es) | 2014-07-28 | 2022-12-20 | Purac Biochem Bv | Procedimiento para la preparación de ácido láctico |
EP2993228B1 (de) | 2014-09-02 | 2019-10-09 | Cargill, Incorporated | Herstellung von fettsäureestern |
EP3196186B1 (de) | 2014-09-17 | 2019-02-20 | Nippon Shokubai Co., Ltd. | Verfahren zur herstellung einer dampfzusammensetzung mit milchsäure |
BE1024147B1 (fr) | 2016-05-11 | 2017-11-22 | Galactic S.A. | Procede de purification d'une solution aqueuse d'acide lactique |
JP2020506702A (ja) | 2017-02-02 | 2020-03-05 | カーギル インコーポレイテッド | C6−c10脂肪酸誘導体を生成する遺伝子組み換え細胞 |
AU2020260357A1 (en) | 2019-04-18 | 2021-11-25 | BluCon Biotech GmbH | Extreme thermophilic bacteria of the genus caldicellulosiruptor suitable for the conversion of cellulosic and starchy biomass |
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 |
WO2021139895A1 (en) | 2020-01-10 | 2021-07-15 | BluCon Biotech GmbH | Methods of producing lactic acid from unmodified starch |
KR102690123B1 (ko) * | 2020-11-24 | 2024-07-30 | 주식회사 엘지화학 | 아크릴산의 제조 공정 |
WO2022114546A1 (ko) * | 2020-11-24 | 2022-06-02 | 주식회사 엘지화학 | 아크릴산의 제조 공정 |
CN115501829A (zh) * | 2021-06-22 | 2022-12-23 | 上海浦景化工技术股份有限公司 | 适用于制备窄分子量分布聚乙醇酸的装置及其制备方法 |
KR20240042463A (ko) | 2021-07-30 | 2024-04-02 | 푸락 바이오켐 비.브이. | 락트산 제조 공정 |
CN114573448B (zh) * | 2022-01-29 | 2023-12-15 | 安徽丰原发酵技术工程研究有限公司 | 一种提取乳酸的方法 |
US11793785B2 (en) * | 2022-10-05 | 2023-10-24 | Vapor Oil Technology LLC | Thin film oxidation of crystallized cannabis products |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1594843A (en) * | 1921-08-19 | 1926-08-03 | Du Pont | Purification of lactic acid |
US2088624A (en) * | 1930-07-18 | 1937-08-03 | Tschudy Frederick | Process of and apparatus for treating materials |
US2013096A (en) * | 1933-04-13 | 1935-09-03 | Du Pont | Purification of lactic acid |
NL176744B (nl) * | 1952-04-24 | Helopharm Petrik Co Kg | Werkwijze voor de bereiding van tegen orthostatische dysregulatie werkzame preparaten. | |
US2885436A (en) * | 1957-02-26 | 1959-05-05 | Danske Sukkerfab | Process for the purification of lactic acid |
DE1159901B (de) * | 1959-09-16 | 1963-12-27 | Leybold Hochvakuum Anlagen | Vorrichtung zur fraktionierenden Destillation unter Vakuum |
FR1290212A (fr) | 1961-02-27 | 1962-04-13 | Melle Usines Sa | Procédé de décoloration et de purification de solutions impures d'acides organiques |
AT274743B (de) * | 1967-09-28 | 1969-09-25 | Krems Chemie Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Fraktionierung von Tallöl oder andern organischen Mehrstoffgemischen |
BE759328A (fr) * | 1969-11-24 | 1971-05-24 | Rhone Poulenc Sa | Procede de separation de melanges d'acides |
CS181054B1 (en) * | 1974-04-10 | 1978-02-28 | Alexander Tkac | Equipment adapted for multistage vacuum and molecular distillation with wiped off film with single evaporating body |
FR2394512A1 (fr) * | 1977-06-14 | 1979-01-12 | Rhone Poulenc Ind | Procede de separation d'acide acrylique a partir de ses solutions dans le phosphate de tri-n-butyle |
CS229404B1 (en) * | 1981-06-22 | 1984-06-18 | Alexander Prof Drsc Tkac | Bloc short travel evaporator with a wiped film |
US4601790A (en) * | 1982-07-23 | 1986-07-22 | Hermann Stage | Process for deodorizing and/or physical refining of cocoa butter and cocoa butter substitutes |
DE3339051A1 (de) * | 1983-10-28 | 1985-05-09 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur verbesserten destillativen aufarbeitung von glycerin |
JPH0789942B2 (ja) * | 1987-09-30 | 1995-10-04 | 株式会社島津製作所 | 乳酸の精製法 |
US4867849A (en) * | 1988-07-25 | 1989-09-19 | Cova Dario R | Purification of alkyl glyoxylate |
US5171407A (en) * | 1989-09-22 | 1992-12-15 | Sulzer Brothers Limited | Distillation plant for producing hydrogen peroxide |
US5202001A (en) * | 1989-09-26 | 1993-04-13 | Air Products And Chemicals, Inc. | Preparation of urethane prepolymers having low levels of residual toluene diisocyanate |
US5051152A (en) * | 1989-09-26 | 1991-09-24 | Air Products And Chemicals, Inc. | Preparation of urethane prepolymers having low levels of residual toluene diisocyanate |
US6326458B1 (en) * | 1992-01-24 | 2001-12-04 | Cargill, Inc. | Continuous process for the manufacture of lactide and lactide polymers |
US5420304A (en) * | 1992-03-19 | 1995-05-30 | Biopak Technology, Ltd. | Method to produce cyclic esters |
US5208342A (en) | 1992-03-30 | 1993-05-04 | Hoechst Celanese Corporation | Conversion of pyridine-2,3-dicarboxylic acid esters to cyclic anhydrides |
US5334130A (en) * | 1992-05-13 | 1994-08-02 | Savant Instruments, Inc. | Centrifugal vacuum concentration with holder assembly |
US5303769A (en) * | 1992-09-25 | 1994-04-19 | The M. W. Kellogg Company | Integrated thermosiphon heat exchanger apparatus |
DE4239117A1 (de) * | 1992-11-20 | 1994-05-26 | Wacker Chemie Gmbh | Verfahren zur Isolierung von reinem Diketen unter Rückgewinnung von Wertstoffen |
GB9306409D0 (en) * | 1993-03-26 | 1993-05-19 | Bp Chem Int Ltd | Process |
FR2713878B1 (fr) * | 1993-12-07 | 1996-03-08 | Garidel Jean Paul | Machine pour assembler des composants sur un support, en phase vapeur, auto-stabilisée thermiquement. |
BE1008099A3 (fr) * | 1994-03-04 | 1996-01-16 | Brussels Biotech Sa | Production semi-continue de polylactides par ouverture de cycle lactides obtenus a partir de derives d'acide lactique. |
US5582692A (en) * | 1994-10-07 | 1996-12-10 | Artisan Industries, Inc. | Method for the purification of vitamin E |
US6254734B1 (en) * | 1995-03-14 | 2001-07-03 | Hugo H Sephton | Barometric evaporation process and evaporator |
DE19522377A1 (de) * | 1995-06-22 | 1997-01-02 | Basf Ag | Verfahren zur Gewinnung von Hydroxycarbonsäuren aus wäßrigen Lösungen |
US5660691A (en) * | 1995-11-13 | 1997-08-26 | Eastman Chemical Company | Process for the production of tocotrienol/tocopherol blend concentrates |
BE1011197A3 (fr) * | 1997-06-06 | 1999-06-01 | Brussels Biotech En Abrege Bb | Procede de purification d'acide lactique. |
DE19733903A1 (de) * | 1997-08-05 | 1999-02-11 | Basf Ag | Verfahren zur Gewinnung von Hydroxxpivalinsäureneopentylglykolester (HPN) |
US6706898B2 (en) * | 1998-01-29 | 2004-03-16 | Archer-Daniels-Midland Company | Methods for separating a tocopherol from a tocopherol-containing mixture |
DE60014047T2 (de) * | 1999-03-22 | 2006-02-23 | Purac Biochem B.V. | Verfahren zur reinigung von milchsäure auf industrieller basis |
NL1013682C2 (nl) | 1999-11-26 | 2001-05-30 | Purac Biochem Bv | Werkwijze en inrichting voor het zuiveren van een waterige oplossing van melkzuur. |
US6509179B1 (en) * | 2000-10-12 | 2003-01-21 | Barbara I. Veldhuis-Stribos | Continuous process for preparing lactic 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 |
AT412951B (de) * | 2003-10-02 | 2005-09-26 | Vtu Engineering Planungs Und B | Dünnschichtverdampfer |
-
1999
- 1999-11-26 NL NL1013682A patent/NL1013682C2/nl not_active IP Right Cessation
-
2000
- 2000-11-27 CN CNB008162980A patent/CN1191225C/zh not_active Expired - Lifetime
- 2000-11-27 ES ES00989029T patent/ES2244494T3/es not_active Expired - Lifetime
- 2000-11-27 JP JP2001539840A patent/JP5065561B2/ja not_active Expired - Fee Related
- 2000-11-27 US US10/130,990 patent/US7410556B1/en not_active Expired - Lifetime
- 2000-11-27 WO PCT/NL2000/000865 patent/WO2001038283A1/en active IP Right Grant
- 2000-11-27 BR BRPI0015808-9A patent/BR0015808B1/pt not_active IP Right Cessation
- 2000-11-27 DE DE60021279T patent/DE60021279T2/de not_active Expired - Lifetime
- 2000-11-27 AU AU25573/01A patent/AU2557301A/en not_active Abandoned
- 2000-11-27 EP EP00989029A patent/EP1232137B1/de not_active Expired - Lifetime
- 2000-11-27 AT AT00989029T patent/ATE299487T1/de not_active IP Right Cessation
-
2007
- 2007-07-19 US US11/780,388 patent/US7875153B2/en not_active Expired - Fee Related
-
2008
- 2008-04-16 US US12/104,302 patent/US7879197B2/en not_active Expired - Fee Related
-
2010
- 2010-11-30 BR BRC10015808A patent/BRPI0015808F1/pt unknown
- 2010-12-20 US US12/973,775 patent/US8192589B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60021279D1 (de) | 2005-08-18 |
US20080308402A1 (en) | 2008-12-18 |
US20110089016A1 (en) | 2011-04-21 |
BR0015808B1 (pt) | 2011-05-03 |
BRPI0015808E2 (pt) | 2014-02-25 |
DE60021279T2 (de) | 2006-05-18 |
AU2557301A (en) | 2001-06-04 |
US7410556B1 (en) | 2008-08-12 |
ES2244494T3 (es) | 2005-12-16 |
CN1399623A (zh) | 2003-02-26 |
WO2001038283A1 (en) | 2001-05-31 |
US8192589B2 (en) | 2012-06-05 |
US7879197B2 (en) | 2011-02-01 |
NL1013682C2 (nl) | 2001-05-30 |
EP1232137A1 (de) | 2002-08-21 |
CN1191225C (zh) | 2005-03-02 |
US20080257710A1 (en) | 2008-10-23 |
JP5065561B2 (ja) | 2012-11-07 |
EP1232137B1 (de) | 2005-07-13 |
BRPI0015808F1 (pt) | 2020-02-27 |
US7875153B2 (en) | 2011-01-25 |
BR0015808A (pt) | 2002-08-06 |
JP2003514885A (ja) | 2003-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |