BRPI0923650A2 - processo de purificação do ácido láctico por cristalização. - Google Patents

processo de purificação do ácido láctico por cristalização.

Info

Publication number
BRPI0923650A2
BRPI0923650A2 BRPI0923650A BRPI0923650A BRPI0923650A2 BR PI0923650 A2 BRPI0923650 A2 BR PI0923650A2 BR PI0923650 A BRPI0923650 A BR PI0923650A BR PI0923650 A BRPI0923650 A BR PI0923650A BR PI0923650 A2 BRPI0923650 A2 BR PI0923650A2
Authority
BR
Brazil
Prior art keywords
crystallization
lactic acid
purification process
acid purification
lactic
Prior art date
Application number
BRPI0923650A
Other languages
English (en)
Inventor
Angelo Chianese
Jean-Christophe Bogaert
Maria-Paola Parisi
Philippe Coszach
Pierre-Antoine Mariage
Original Assignee
Galactic Sa
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 Galactic Sa filed Critical Galactic Sa
Publication of BRPI0923650A2 publication Critical patent/BRPI0923650A2/pt

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

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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)
BRPI0923650A 2008-12-24 2009-11-18 processo de purificação do ácido láctico por cristalização. BRPI0923650A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2008/0702A BE1018561A3 (fr) 2008-12-24 2008-12-24 Procede de purification de l'acide lactique par cristallisation.
PCT/EP2009/065385 WO2010072473A1 (fr) 2008-12-24 2009-11-18 Procede de purification de l'acide lactique par cristallisation.

Publications (1)

Publication Number Publication Date
BRPI0923650A2 true BRPI0923650A2 (pt) 2016-01-19

Family

ID=40822909

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0923650A BRPI0923650A2 (pt) 2008-12-24 2009-11-18 processo de purificação do ácido láctico por cristalização.

Country Status (6)

Country Link
US (1) US8471062B2 (pt)
EP (1) EP2376418A1 (pt)
CN (1) CN102227399A (pt)
BE (1) BE1018561A3 (pt)
BR (1) BRPI0923650A2 (pt)
WO (1) WO2010072473A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1018561A3 (fr) 2008-12-24 2011-03-01 Galactic Sa Procede de purification de l'acide lactique par cristallisation.
CN102351685A (zh) * 2011-08-12 2012-02-15 山东祥瑞药业有限公司 一种l-乳酸发酵液提纯精制工艺
CA2942820A1 (en) 2014-03-27 2015-10-01 Genentech, Inc. Anti-influenza b virus hemagglutinin antibodies and methods of use
BE1024705B1 (fr) * 2016-10-07 2018-06-06 Galactic Sa Procédé de préparation de compositions d'acide lactique solide et acide lactique ainsi obtenu
CN111408157B (zh) * 2020-04-14 2021-09-14 中石化南京工程有限公司 一种硫酸铵结晶方法及其装置
KR20230006541A (ko) 2020-05-04 2023-01-10 오츠카 세이야쿠 가부시키가이샤 무수 락트산을 합성하는 방법
CN114276232A (zh) * 2021-10-28 2022-04-05 欧尚元(天津)有限公司 一种超纯级乳酸的制备方法及其制备装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681728A (en) 1995-06-07 1997-10-28 Chronopol, Inc. Method and apparatus for the recovery and purification of organic acids
BE1011197A3 (fr) 1997-06-06 1999-06-01 Brussels Biotech En Abrege Bb Procede de purification d'acide lactique.
US6630603B1 (en) * 1999-03-22 2003-10-07 Purac Biochem B.V. Method of industrial-scale purification of lactic acid
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
CN1294112C (zh) * 2000-09-15 2007-01-10 普拉克生化公司 在工业规模上纯化α－羟基酸的方法
WO2004038032A1 (en) 2002-10-22 2004-05-06 Purac Biochem B.V. Separation of biomass from lactic acid containing fermentation products by means of flocculation
EP1953234A1 (fr) 2007-01-31 2008-08-06 Galactic S.A. Procédé de production d'acide lactique par fermentation d'un milieu autosuffisant à base de jus vert de canne
BE1018561A3 (fr) 2008-12-24 2011-03-01 Galactic Sa Procede de purification de l'acide lactique par cristallisation.

Also Published As

Publication number Publication date
EP2376418A1 (fr) 2011-10-19
US20110319660A1 (en) 2011-12-29
WO2010072473A1 (fr) 2010-07-01
BE1018561A3 (fr) 2011-03-01
CN102227399A (zh) 2011-10-26
US8471062B2 (en) 2013-06-25

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2383 DE 06-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.