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

processo de purificação do ácido láctico por cristalização.

Info

Publication number: BRPI0923650A2
Authority: BR; Brazil
Prior art keywords: crystallization; lactic acid; purification process; acid purification; lactic
Prior art date: 2008-12-24

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.)

2008-12-24

Filing date

2009-11-18

Publication date

2016-01-19

2009-11-18 Application filed by Galactic Sa filed Critical Galactic Sa

2016-01-19 Publication of BRPI0923650A2 publication Critical patent/BRPI0923650A2/pt

Links

JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title 2
238000002425 crystallisation Methods 0.000 title 1
230000008025 crystallization Effects 0.000 title 1
235000014655 lactic acid Nutrition 0.000 title 1
239000004310 lactic acid Substances 0.000 title 1
238000000746 purification Methods 0.000 title 1

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 (9)

* 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
TW201620932A (zh)	2014-03-27	2016-06-16	建南德克公司	抗－ｂ型流感病毒血球凝集素抗體及其使用方法
BE1024705B1 (fr) *	2016-10-07	2018-06-06	Galactic Sa	Procédé de préparation de compositions d'acide lactique solide et acide lactique ainsi obtenu
BE1027631B1 (fr) *	2020-01-21	2021-04-30	Noosa	Procede de recyclage de textiles contenant de l'acide polylactique
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
EP4146617B8 (en)	2020-05-04	2025-10-15	Taiho Pharmaceutical Co., Ltd.	Methods for synthesizing anhydrous lactic acid
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
CN119143973B (zh) *	2024-09-14	2025-09-12	河北乐开节能科技股份有限公司	一种超高纯度结晶乳酸及其制备方法和应用

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.
WO2000056693A1 (en) *	1999-03-22	2000-09-28	Purac Biochem B.V.	Method of industrial-scale purification of lactic acid
BR0113940B1 (pt) *	2000-09-15	2012-05-02		processo para preparar derivados de 4 - tioalquilbromobenzeno.
DE60133013T3 (de) *	2000-09-15	2012-02-23	Purac Biochem B.V.	Verfahren zur reinigung von einer alpha-hydroxysäure auf industrieller basis
EP1554391B1 (en)	2002-10-22	2008-09-17	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.

2008
- 2008-12-24 BE BE2008/0702A patent/BE1018561A3/fr active
2009
- 2009-11-18 US US13/141,920 patent/US8471062B2/en not_active Expired - Fee Related
- 2009-11-18 CN CN200980147359.9A patent/CN102227399A/zh active Pending
- 2009-11-18 BR BRPI0923650A patent/BRPI0923650A2/pt not_active IP Right Cessation
- 2009-11-18 WO PCT/EP2009/065385 patent/WO2010072473A1/fr not_active Ceased
- 2009-11-18 EP EP09752839A patent/EP2376418A1/fr not_active Withdrawn

Also Published As

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

Similar Documents

Publication	Publication Date	Title
PT2121578T (pt)	2016-11-14	Processo de preparação de ácido 5-bifenil-4-amino-2-metil-pentanoico
BRPI0923650A2 (pt)	2016-01-19	processo de purificação do ácido láctico por cristalização.
BR112012003658A2 (pt)	2016-08-09	"método de purificação de silíco utilizando processo em cascata."
BRPI0913843A2 (pt)	2015-10-20	processo de granulação por fusão
BRPI0818887A2 (pt)	2015-05-05	Processo de produção de açúcares
BRPI0909334A2 (pt)	2017-05-30	processo de produção de álcool microbiano.
BRPI0906249A2 (pt)	2015-06-30	Processo de elaboração de 1,1,1,4,4,4-hexafluoro-2-buteno
BRPI0821944A2 (pt)	2015-06-23	Processo
SMT201400100B (it)	2014-11-10	Processo migliorato
BRPI0919868A2 (pt)	2015-12-15	processo
BRPI0910689A2 (pt)	2016-11-01	processo de síntese de rna por via química
BRPI0921374A2 (pt)	2015-12-29	processo
BRPI0905928A2 (pt)	2015-08-04	"método de produção de ácido lático"
BR112012000210A2 (pt)	2019-09-24	processo para a produção de heterodímeoros de ácido glutâmico.
PT2165971T (pt)	2016-11-16	Processo de hidrotratamento
EP2120677A4 (en)	2011-12-07	IMPROVED LIGHT BALANCE PROCESS
FR2943348B1 (fr)	2012-12-21	Procede de fabrication de polyamide
BRPI1010553A2 (pt)	2016-03-15	processo de carbonilação.
BRPI0806679A2 (pt)	2014-11-04	Processo aperfeiçoado de produção de alquilaromático
BRPI1012134A2 (pt)	2016-03-29	processo de carbolinação
BRPI0908284A2 (pt)	2015-07-14	Carragena modificada por processo de troca iônica
BR112012004265A2 (pt)	2015-09-08	processo de fermentação de ácido dicarboxílico
BRPI0922685A2 (pt)	2019-09-24	método de purificação do ácido clorídrico
BRPI0920689A2 (pt)	2015-12-29	processo para produção de cumeno
BRPI0907872A2 (pt)	2015-07-21	Processo para produção de ácido dicarboxílico

Legal Events

Date	Code	Title	Description
2016-09-06	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 6A ANUIDADE.
2017-01-10	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.