ES2175368T3 - Procedimiento para la recuperacion de acido lactico. - Google Patents

Procedimiento para la recuperacion de acido lactico.

Info

Publication number
ES2175368T3
ES2175368T3 ES97911612T ES97911612T ES2175368T3 ES 2175368 T3 ES2175368 T3 ES 2175368T3 ES 97911612 T ES97911612 T ES 97911612T ES 97911612 T ES97911612 T ES 97911612T ES 2175368 T3 ES2175368 T3 ES 2175368T3
Authority
ES
Spain
Prior art keywords
lactic acid
cation exchanger
aqueous solution
acid
recovery
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES97911612T
Other languages
English (en)
Inventor
Aharon Meir Eyal
Ponnampalam Elankovan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cargill Inc
Original Assignee
Cargill Inc
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 Cargill Inc filed Critical Cargill Inc
Application granted granted Critical
Publication of ES2175368T3 publication Critical patent/ES2175368T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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)

Abstract

LA INVENCION PROPORCIONA UN PROCEDIMIENTO DE RECUPERACION DE ACIDO LACTICO A PARTIR DE SOLUCIONES ACUOSAS, QUE CONTIENE AL MENOS UNA SAL DE LACTATO HIDROSOLUBLE, Y TIENE UN PH COMPRENDIDO ENTRE APROX. 4 Y 14. DICHO PROCEDIMIENTO COMPRENDE LAS SIGUIENTES FASES: PONER EN CONTACTO DICHA SOLUCION ACUOSA CON UN INTERCAMBIADOR DE CATIONES QUE SE ENCUENTRA, AL MENOS PARCIALMENTE, EN SU FORMA ACIDA, DICHO INTERCAMBIADOR DE CATIONES ES INMISCIBLE EN AGUA, TANTO EN SU FORMA ACIDA COMO EN SU FORMA DE SAL; EFECTUAR EL INTERCAMBIO DE IONES, EN EL QUE LOS PROTONES SE TRANSFIEREN DESDE EL INTERCAMBIADOR DE CATIONES HASTA LA SOLUCION ACUOSA, PARA ACIDULARLA Y FORMAR ACIDO LACTICO EN LA MISMA, Y LOS CATIONES DE LA SOLUCION ACUOSA SE UNEN AL INTERCAMBIADOR DE CATIONES; HACER REACCIONAR EL INTERCAMBIADOR CATIONICO QUE PORTA LOS CATIONES, PARA CONVERTIRLO EN UN INTERCAMBIADOR CATIONICO QUE SE PRESENTA, AL MENOS PARCIALMENTE, EN FORMA ACIDA Y EN UN SEGUNDO PRODUCTO, EL CUAL ES BASICO Y COMPRENDE EL CATION DE LASAL; Y RECUPERAR EL ACIDO LACTICO A PARTIR DE LA SOLUCION ACUOSA ACIDULADA QUE CONTIENE ACIDO LACTICO, MEDIANTE LOS PROCEDIMIENTOS CONOCIDOS PER SE.
ES97911612T 1996-10-09 1997-10-02 Procedimiento para la recuperacion de acido lactico. Expired - Lifetime ES2175368T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11938996A IL119389A (en) 1996-10-09 1996-10-09 Process for the recovery of lactic acid by liquid-liquid extraction using a cation exchanger

Publications (1)

Publication Number Publication Date
ES2175368T3 true ES2175368T3 (es) 2002-11-16

Family

ID=11069361

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97911612T Expired - Lifetime ES2175368T3 (es) 1996-10-09 1997-10-02 Procedimiento para la recuperacion de acido lactico.

Country Status (11)

Country Link
US (1) US7238837B1 (es)
EP (1) EP0932593B1 (es)
JP (1) JP2001506585A (es)
AT (1) ATE216692T1 (es)
AU (1) AU4893697A (es)
BR (1) BR9712228A (es)
CA (1) CA2267419C (es)
DE (1) DE69712215T2 (es)
ES (1) ES2175368T3 (es)
IL (1) IL119389A (es)
WO (1) WO1998015518A2 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1294728B1 (it) 1997-09-12 1999-04-12 Biopolo S C A R L Ceppi di lievito per la riproduzione di acido lattico
US7405068B2 (en) 2003-05-02 2008-07-29 Tate & Lyle Ingredients Americas, Inc. Pyruvate producing yeast strain
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
CA2623751A1 (en) 2005-09-22 2007-04-05 Tate & Lyle Ingredients Americas, Inc. Improved strains for the production of organic acids
US8101403B2 (en) * 2006-10-04 2012-01-24 University Of Washington Method and device for rapid parallel microfluidic molecular affinity assays
JP2009067775A (ja) * 2007-09-17 2009-04-02 Rohm & Haas Co ヒドロキシカルボン酸、またはその塩を、不飽和カルボン酸および／またはそのエステルに変換する方法
CN102781900A (zh) 2009-12-31 2012-11-14 麦兰特公司 从含有琥珀酸铵的发酵液纯化琥珀酸
CN102190576A (zh) * 2010-03-08 2011-09-21 盐城海嘉诺生物工程有限公司 L-乳酸离交液脱糖工艺
DE102011012857A1 (de) * 2011-03-02 2012-09-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Gewinnung von organischen Carbonsäuren aus wässrigen Gemischen
EP2666763B1 (en) * 2012-05-24 2014-12-31 Purac Biochem B.V. Carboxylic acid recovery from magnesium carboxylate mixture

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202705A (en) * 1960-05-26 1965-08-24 American Maize Prod Co Process for producing color stable lactic acid
US4358464A (en) * 1977-08-02 1982-11-09 Superior Dairy, Inc. Process for converting sour whey into sweet whey and product
DE3131717A1 (de) * 1981-08-11 1983-03-03 Hoechst Ag, 6000 Frankfurt Lactobacillus bulgaricus dsm 2129 und seine verwendung zur herstellung von d-milchsaeure
US4444881A (en) * 1981-10-26 1984-04-24 Cpc International Inc. Recovery of organic acids from a fermentation broth
JPH0789942B2 (ja) 1987-09-30 1995-10-04 株式会社島津製作所 乳酸の精製法
JPH02286090A (ja) * 1989-04-18 1990-11-26 Michigan Biotechnol Inst 乳酸の生産および精製方法
US5252473A (en) * 1990-01-23 1993-10-12 Battelle Memorial Institute Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid
US5210296A (en) * 1990-11-19 1993-05-11 E. I. Du Pont De Nemours And Company Recovery of lactate esters and lactic acid from fermentation broth
DE59105327D1 (de) * 1991-03-28 1995-06-01 Amino Gmbh Verfahren zur Herstellung eines Feuchthaltemittels.
FR2674848A1 (fr) 1991-04-02 1992-10-09 Bioprox Ste Angevine Biotechno Preparation d'un concentre d'acide lactique a partir d'un residu de l'industrie des ferments, concentre obtenu et son utilisation dans l'industrie alimentaire.
AT398982B (de) 1993-02-18 1995-02-27 Vogelbusch Gmbh Verfahren zur abtrennung und reinigung von milchsäure
JP3502419B2 (ja) * 1993-03-02 2004-03-02 株式会社武蔵野化学研究所 乳酸および乳酸エステルの製造方法
US5510526A (en) * 1993-06-29 1996-04-23 Cargill, Incorporated Lactic acid production, separation and/or recovery process
DE4341770A1 (de) * 1993-12-08 1995-06-14 Basf Ag Verfahren zur Herstellung von Milchsäureestern
FI942403A7 (fi) * 1994-05-24 1995-11-25 Cultor Oy Menetelmä orgaanisen hapon tai sen suolan valmistamiseksi
IL115346A (en) 1995-09-19 1999-10-28 Yissum Res Dev Co Performance of acid-salt metathetic processes with the aid of cation exchanger membrane
US5766439A (en) * 1996-10-10 1998-06-16 A. E. Staley Manufacturing Co. Production and recovery of organic acids

Also Published As

Publication number Publication date
CA2267419C (en) 2005-07-26
AU4893697A (en) 1998-05-05
US7238837B1 (en) 2007-07-03
WO1998015518A3 (en) 1998-06-25
JP2001506585A (ja) 2001-05-22
ATE216692T1 (de) 2002-05-15
DE69712215D1 (de) 2002-05-29
EP0932593A2 (en) 1999-08-04
IL119389A0 (en) 1997-01-10
EP0932593B1 (en) 2002-04-24
IL119389A (en) 2001-10-31
WO1998015518A2 (en) 1998-04-16
CA2267419A1 (en) 1998-04-16
BR9712228A (pt) 2000-01-25
DE69712215T2 (de) 2002-11-28

Similar Documents

Publication Publication Date Title
BR9712228A (pt) Processo para a recuperação de ácido láctico.
TR199801640T2 (xx) Sulu klorin dioksit �retimi i�in y�ntem ve cihaz.
ES2192000T3 (es) Procedimiento para la obtencion de sales de esteres del acido ascorbil-2-fosforico.
BR0111484A (pt) Processo para produção de fosfato dicálcico ou fosfato de monocálcio
DE3262284D1 (en) Method of making water-soluble or self-dispersing resinous tanning agents and their use
DE69712328D1 (de) Verfahren zur produktion von glutaminsäure
DE69917282D1 (de) Verfahren zur herstellung von zofenopril-calciumsalz
MX9701880A (es) Proceso para producir acidos aminocarboxilicos que tienen bajo contenido de sal residual.
PT991471E (pt) Metodo para a desionizacao de substancias que nao sao estaveis a um ph acido
ATE222887T1 (de) Verfahren zur herstellung von inorganischen salzen von optisch aktiven phenylglycin-derivaten
SU515758A1 (ru) Способ выделени уридина
DE69902674D1 (de) Verfahren zur herstellung von alkalimetall- oder alkalimetall-erdalkalimetallformiaten
FR2549469B1 (fr) Procede de preparation du phenylpyruvate de sodium monohydrate cristallise
AU3455497A (en) A process for the production of crystalline aspartic acid
Levy et al. Studies on the special properties of actomyosin in the gel form I. Unusual features of the Mg2+-ATPase activity
ES549732A0 (es) Procedimiento para la obtencion de sales complejas ferricas del acido alfa,alfa'-(1,2-etanodiildiimino)-bis(5-carboxi-2--hidroxibencenoacetico)
JPS561856A (en) Feed for cattle and poultry
Berković et al. THE EFFECT OF L-TRYPHOPHAN ON THE CORROSION OF ALUMINIUM IN SODIUM CHLORIDE SOLUTION
IT1235111B (it) Procedimento di abbattimento di soluzioni contenenti idrossido di ammonio particolarmente per il recupero dell'ammoniaca da soluzioni esauste.
TH75135A (th) การผลิตและการทำให้กรดซัคซินิคบริสุทธิ์
TH64302B (th) การผลิตและการทำให้กรดซัคซินิคบริสุทธิ์
IT1272297B (it) "procedimento ed impianto per la purificazione ed il recupero di ammoniaca da reflui contaminati, anche in presenza di anioni forti".
PL163488B1 (pl) Sposób usuwania amoniaku oraz jonów amonowych z roztworów przemysłowych

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 932593

Country of ref document: ES