ATE327215T1 - Kontinuierliches verfahren zur herstellung von milchsäure - Google Patents

Kontinuierliches verfahren zur herstellung von milchsäure

Info

Publication number
ATE327215T1
ATE327215T1 AT00971899T AT00971899T ATE327215T1 AT E327215 T1 ATE327215 T1 AT E327215T1 AT 00971899 T AT00971899 T AT 00971899T AT 00971899 T AT00971899 T AT 00971899T AT E327215 T1 ATE327215 T1 AT E327215T1
Authority
AT
Austria
Prior art keywords
lactic acid
mainly contains
aqueous stream
extractant
organic phase
Prior art date
Application number
AT00971899T
Other languages
English (en)
Inventor
Barbara Iara Veldhuis-Stribos
Breugel Jan Van
Willem Jacob Groot
Brenda Marja Dierdorp
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
Application filed by Purac Biochem Bv filed Critical Purac Biochem Bv
Application granted granted Critical
Publication of ATE327215T1 publication Critical patent/ATE327215T1/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
    • C07C51/48—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)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
AT00971899T 1999-10-12 2000-10-12 Kontinuierliches verfahren zur herstellung von milchsäure ATE327215T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1013265A NL1013265C2 (nl) 1999-10-12 1999-10-12 Continueproces voor het bereiden van melkzuur.

Publications (1)

Publication Number Publication Date
ATE327215T1 true ATE327215T1 (de) 2006-06-15

Family

ID=19770031

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00971899T ATE327215T1 (de) 1999-10-12 2000-10-12 Kontinuierliches verfahren zur herstellung von milchsäure

Country Status (10)

Country Link
EP (1) EP1220827B1 (de)
JP (1) JP2003518476A (de)
CN (1) CN1293033C (de)
AT (1) ATE327215T1 (de)
AU (1) AU1064001A (de)
BR (1) BR0014660A (de)
DE (1) DE60028224T2 (de)
ES (1) ES2265994T3 (de)
NL (1) NL1013265C2 (de)
WO (1) WO2001027064A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7332085B2 (en) 2000-09-15 2008-02-19 Purac Biochem B.V. Method for the purification of an α-hydroxy acid on an industrial scale
US6632966B2 (en) 2001-08-24 2003-10-14 Purac Biochem B.V. Method for the preparation of lactic acid and calcium sulphate dihydrate
BR0212130B1 (pt) 2001-08-24 2011-01-11 método para a preparação de ácido láctico e de sulfato de cálcio.
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
AU2006319147B2 (en) * 2005-11-30 2012-06-14 Purac Biochem Bv Aqueous potassium lactate solution
JP2009142265A (ja) * 2007-11-20 2009-07-02 Toray Ind Inc 乳酸の製造方法
US20110151528A1 (en) * 2008-06-30 2011-06-23 Toyota Jidosha Kabushiki Kaisha Process for producing organic acid
JP5679411B2 (ja) 2010-06-17 2015-03-04 日立造船株式会社 ポリ乳酸の製造方法
US8859808B2 (en) * 2010-08-19 2014-10-14 Paulo Yoshida Method for obtaining lactic acid with a high degree of purity from fermentative liquor
CN102643191B (zh) * 2012-03-28 2014-08-06 河南金丹乳酸科技股份有限公司 重相乳酸处理工艺
CN102701950B (zh) * 2012-05-30 2014-08-06 河南金丹乳酸科技股份有限公司 利用重相乳酸连续生产乳酸盐的方法
CN104487583A (zh) * 2012-07-23 2015-04-01 旭硝子株式会社 有机酸的制造方法
ES2930659T3 (es) 2014-07-28 2022-12-20 Purac Biochem Bv Procedimiento para la preparación de ácido láctico
CN107857700B (zh) * 2017-12-11 2022-04-12 南京大学扬州化学化工研究院 一种1,2-丙二醇氧化制乳酸的产物分离工艺
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
BR112021020703A2 (pt) 2019-04-18 2021-12-14 BluCon Biotech GmbH Bactérias termofílicas extremas do gênero caldicellulosiruptor adequadas para a conversão de biomassa celulósica e de amido
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
WO2021139895A1 (en) 2020-01-10 2021-07-15 BluCon Biotech GmbH Methods of producing lactic acid from unmodified starch
CN113461517B (zh) * 2021-07-02 2023-09-12 魏琦峰 一种基于分子识别提取乳酸的有机液体及方法
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415141A1 (de) * 1984-04-21 1985-10-31 Basf Ag, 6700 Ludwigshafen Verfahren zur isolierung von milchsaeure aus feststoffhaltigen waessrigen loesungen
CN1033194A (zh) * 1987-11-16 1989-05-31 山东省化学研究所 玉米发酵生产乳酸的精制方法
US6229046B1 (en) * 1997-10-14 2001-05-08 Cargill, Incorported Lactic acid processing methods arrangements and products

Also Published As

Publication number Publication date
JP2003518476A (ja) 2003-06-10
AU1064001A (en) 2001-04-23
BR0014660A (pt) 2002-06-11
ES2265994T3 (es) 2007-03-01
NL1013265C2 (nl) 2001-04-17
EP1220827A1 (de) 2002-07-10
DE60028224T2 (de) 2006-10-05
CN1293033C (zh) 2007-01-03
DE60028224D1 (de) 2006-06-29
CN1407962A (zh) 2003-04-02
WO2001027064A1 (en) 2001-04-19
EP1220827B1 (de) 2006-05-24

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