ATE299487T1 - Reinigung von wässrigen lösungen von organischen säuren - Google Patents

Reinigung von wässrigen lösungen von organischen säuren

Info

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
Application number
AT00989029T
Other languages
English (en)
Inventor
Hendrik Martinus Winkelaar
Breugel Jan Van
Camprubi Margarita Vila
Lancis Jose Maria Vidal
Bernhard Kaiser
Wolf-Dieter Consilius
Original Assignee
Purac Biochem Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19770327&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE299487(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Purac Biochem Bv filed Critical Purac Biochem Bv
Application granted granted Critical
Publication of ATE299487T1 publication Critical patent/ATE299487T1/de

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)
AT00989029T 1999-11-26 2000-11-27 Reinigung von wässrigen lösungen von organischen säuren ATE299487T1 (de)

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 (37)

* Cited by examiner, † Cited by third party
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.
ES2302753T5 (es) 2000-09-15 2011-12-12 Purac Biochem B.V. Método para la purificación de un ácido alfa hidroxi a escala industrial.
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
ES2436509T3 (es) 2009-07-16 2014-01-02 Purac Biochem Bv Composición líquida de ácido láctico y método para su preparación
JP2013505727A (ja) 2009-09-27 2013-02-21 オーピーエックス バイオテクノロジーズ， インコーポレイテッド ３−ヒドロキシプロピオン酸および他の生成物を生成するための方法
US20110125118A1 (en) * 2009-11-20 2011-05-26 Opx Biotechnologies, Inc. Production of an Organic Acid and/or Related Chemicals
WO2011095631A1 (en) 2010-02-08 2011-08-11 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
EP2882843A4 (de) 2012-08-10 2016-04-06 Opx Biotechnologies Inc Mikroorganismen und verfahren zur herstellung von fettsäuren und aus fettsäuren gewonnenen produkten
EP2976141A4 (de) 2013-03-15 2016-10-05 Cargill Inc Blitzverdampfung für produktionsreinigung und rückgewinnung
US20150057465A1 (en) 2013-03-15 2015-02-26 Opx Biotechnologies, Inc. Control of growth-induction-production phases
PL2970086T3 (pl) 2013-03-15 2019-04-30 Cargill Inc Odzyskiwanie kwasu 3-hydroksypropionowego
US11408013B2 (en) 2013-07-19 2022-08-09 Cargill, Incorporated Microorganisms and methods for the production of fatty acids and fatty acid derived products
CN106795483A (zh) 2013-07-19 2017-05-31 嘉吉公司 用于生产脂肪酸和脂肪酸衍生产物的微生物及方法
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
PL3174988T3 (pl) 2014-07-28 2023-01-02 Purac Biochem Bv Sposób wytwarzania kwasu mlekowego
EP2993228B1 (de) 2014-09-02 2019-10-09 Cargill, Incorporated Herstellung von fettsäureestern
WO2016043264A1 (ja) 2014-09-17 2016-03-24 株式会社日本触媒 乳酸を含む蒸気組成物の製造方法
BE1024147B1 (fr) 2016-05-11 2017-11-22 Galactic S.A. Procede de purification d'une solution aqueuse d'acide lactique
WO2018144701A2 (en) 2017-02-02 2018-08-09 Cargill Incorporated Genetically modified cells that produce c6-c10 fatty acid derivatives
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
CA3136780A1 (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
WO2021139895A1 (en) 2020-01-10 2021-07-15 BluCon Biotech GmbH Methods of producing lactic acid from unmodified starch
KR102721328B1 (ko) * 2020-11-24 2024-10-24 주식회사 엘지화학 아크릴산의 제조 공정
KR102690123B1 (ko) * 2020-11-24 2024-07-30 주식회사 엘지화학 아크릴산의 제조 공정
AU2021428925B2 (en) * 2021-02-22 2024-06-13 Polywin Pte. Ltd. Method and device for the production of lactide
CN115501829B (zh) * 2021-06-22 2025-07-25 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
JP7720470B2 (ja) 2021-07-13 2025-08-07 プリシジョン アナライザー カンパニー エル．ピー． 部分蒸留による石油試料の蒸留特性を決定するためのシステムおよび方法
MX2024001234A (es) 2021-07-30 2024-02-13 Purac Biochem Bv Procedimiento para fabricar acido lactico.
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
US12246050B2 (en) 2022-10-05 2025-03-11 Vapor Oil Technology LLC Post extraction purification of terpenes

Family Cites Families (40)

* Cited by examiner, † Cited by third party
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
BE518997A (de) * 1952-04-24
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
US5051152A (en) * 1989-09-26 1991-09-24 Air Products And Chemicals, Inc. Preparation of urethane prepolymers having low levels of residual toluene diisocyanate
US5202001A (en) * 1989-09-26 1993-04-13 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
WO2000056693A1 (en) * 1999-03-22 2000-09-28 Purac Biochem B.V. Method of industrial-scale purification of lactic acid
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

Also Published As

Publication number Publication date
CN1399623A (zh) 2003-02-26
JP2003514885A (ja) 2003-04-22
US7879197B2 (en) 2011-02-01
WO2001038283A1 (en) 2001-05-31
BR0015808A (pt) 2002-08-06
EP1232137B1 (de) 2005-07-13
US7875153B2 (en) 2011-01-25
BR0015808B1 (pt) 2011-05-03
US8192589B2 (en) 2012-06-05
EP1232137A1 (de) 2002-08-21
US20110089016A1 (en) 2011-04-21
NL1013682C2 (nl) 2001-05-30
US7410556B1 (en) 2008-08-12
US20080308402A1 (en) 2008-12-18
ES2244494T3 (es) 2005-12-16
BRPI0015808E2 (pt) 2014-02-25
DE60021279D1 (de) 2005-08-18
JP5065561B2 (ja) 2012-11-07
CN1191225C (zh) 2005-03-02
AU2557301A (en) 2001-06-04
DE60021279T2 (de) 2006-05-18
BRPI0015808F1 (pt) 2020-02-27
US20080257710A1 (en) 2008-10-23

Similar Documents

Publication Publication Date Title
DE60021279D1 (de) Reinigung von wässrigen lösungen von organischen säuren
ES2225112T3 (es) Procedimiento de purificacion de acido lactico a escala industrial.
ATE366725T1 (de) Verfahren zur herstellung von gereinigten 1,3- substituierten imidazoliumsalzen
ATE304406T1 (de) Bipolare-membranelektrodialyse mehrwertiger metallsalze
NO20032437L (no) Fremgangsmåte for krystallisering av (R)- eller (S)- lansoprazol
ATE452870T1 (de) (meth)acrylsaeurekristall und verfahren zur herstellung und aufreinigung von waessriger (meth)acrylsaeure
ATE344225T1 (de) Verfahren zur gewinnung von organischen säuren aus wässrigen lösungen
DE60230660D1 (de) Verfahren zur kontrolle von polypeptidproduktion udesorption/ionisations massenspektrometrie
CY1109207T1 (el) Διαδικασια εχινοκανδινης
ATE321018T1 (de) Verfahren zur reinigung von alpha-hydroxysäuren auf industrieller basis
ES2157513T3 (es) Procedimiento de concentracion de acido sulfurico.
ATE358666T1 (de) Verfahren zur reinigung von dimethylacetamid (dmac)
BR9913720A (pt) Processo de purificação por cristalização ourecristalização de ácidos carboxìlicos
PE10595A1 (es) Metodo de elucion de antimonio a partir de fases solidas utilizando acido sulfurico concentrado con contenido de acido clorhidrico diluido
ATE302749T1 (de) Verfahren zur herstellung von 5-aminosalicylsäure
DE60040592D1 (de) Verfahren zur herstellung von alpha-aminoketonen
ATE387420T1 (de) Verfahren zur reinigung von einer alpha- hydroxysäure auf industrieller basis
DE50108686D1 (de) Verfahren zur herstellung von trifluorethoxysubstituierten benzoesäuren
DE69710212D1 (de) Verfahren zur gewinnung von ascorbinsäure
DE60208577D1 (de) Verbessertes verfahren zur herstellung hochkonzentrierter hydroxylaminlösungen
DE69909207D1 (de) Verfahren zur trocknung von paroxetinhydrochlorid
ATE328878T1 (de) Verfahren zur reinigung von liponsäure
EP1178114A3 (de) Hitzestabile D-Aminoacylase
GB1467795A (en) Purification of sulphuric acid
DE60310683D1 (de) Verfahren zur herstellung von 1-(mercaptomethyl)cyclopropan essigsäure

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties