IT1247995B - Processo per la produzione di soluzioni acquose di acido lattico purificate a partire da brodi di fermentazione. - Google Patents

Processo per la produzione di soluzioni acquose di acido lattico purificate a partire da brodi di fermentazione.

Info

Publication number
IT1247995B
IT1247995B ITMI911555A ITMI911555A IT1247995B IT 1247995 B IT1247995 B IT 1247995B IT MI911555 A ITMI911555 A IT MI911555A IT MI911555 A ITMI911555 A IT MI911555A IT 1247995 B IT1247995 B IT 1247995B
Authority
IT
Italy
Prior art keywords
lactic acid
fermentation
brods
aquatic
production
Prior art date
Application number
ITMI911555A
Other languages
English (en)
Inventor
Giorgio Mantovani
Giuseppe Vaccari
Anna Lisa Campi
Original Assignee
Himont 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 Himont Inc filed Critical Himont Inc
Publication of ITMI911555A0 publication Critical patent/ITMI911555A0/it
Priority to ITMI911555A priority Critical patent/IT1247995B/it
Priority to US07/893,179 priority patent/US5210294A/en
Priority to DE69216297T priority patent/DE69216297T2/de
Priority to CA002070558A priority patent/CA2070558A1/en
Priority to DK92109538.6T priority patent/DK0517242T3/da
Priority to ES92109538T priority patent/ES2095983T3/es
Priority to EP92109538A priority patent/EP0517242B1/en
Priority to JP4173788A priority patent/JPH0622771A/ja
Publication of ITMI911555A1 publication Critical patent/ITMI911555A1/it
Application granted granted Critical
Publication of IT1247995B publication Critical patent/IT1247995B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/56—Lactic acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/05—Processes using organic exchangers in the strongly acidic form

Abstract

Soluzioni acquose di acido lattico purificate vengono ottenute mediante percolazione di brodi di fermentazione attraverso colonne di opportune resine scambiatrici di ioni.
ITMI911555A 1991-06-06 1991-06-06 Processo per la produzione di soluzioni acquose di acido lattico purificate a partire da brodi di fermentazione. IT1247995B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
ITMI911555A IT1247995B (it) 1991-06-06 1991-06-06 Processo per la produzione di soluzioni acquose di acido lattico purificate a partire da brodi di fermentazione.
US07/893,179 US5210294A (en) 1991-06-06 1992-06-03 Process for the production of purified lactic acid aqueous solutions starting from fermentation broths
DK92109538.6T DK0517242T3 (da) 1991-06-06 1992-06-05 Fremgangsmåde til produktion af oprensede vandige mælkesyreopløsninger ud fra fermenteringsnæringsvæsker
CA002070558A CA2070558A1 (en) 1991-06-06 1992-06-05 Process for the production of purified lactic acid aqueous solutions starting from fermentation broths
DE69216297T DE69216297T2 (de) 1991-06-06 1992-06-05 Verfahren zur Herstellung von gereinigte Milchsäure enthaltenden wässrigen Lösungen aus Fermentationsbrühen
ES92109538T ES2095983T3 (es) 1991-06-06 1992-06-05 Procedimiento para la produccion de soluciones acuosas de acido lactico purificado a partir de caldos de fermentacion.
EP92109538A EP0517242B1 (en) 1991-06-06 1992-06-05 Process for the production of purified lactic acid aqueous solutions starting from fermentation broths
JP4173788A JPH0622771A (ja) 1991-06-06 1992-06-08 醗酵ブロスから出発する精製した乳酸水溶液の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911555A IT1247995B (it) 1991-06-06 1991-06-06 Processo per la produzione di soluzioni acquose di acido lattico purificate a partire da brodi di fermentazione.

Publications (3)

Publication Number Publication Date
ITMI911555A0 ITMI911555A0 (it) 1991-06-06
ITMI911555A1 ITMI911555A1 (it) 1992-12-06
IT1247995B true IT1247995B (it) 1995-01-05

Family

ID=11360057

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI911555A IT1247995B (it) 1991-06-06 1991-06-06 Processo per la produzione di soluzioni acquose di acido lattico purificate a partire da brodi di fermentazione.

Country Status (8)

Country Link
US (1) US5210294A (it)
EP (1) EP0517242B1 (it)
JP (1) JPH0622771A (it)
CA (1) CA2070558A1 (it)
DE (1) DE69216297T2 (it)
DK (1) DK0517242T3 (it)
ES (1) ES2095983T3 (it)
IT (1) IT1247995B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3855864T2 (de) * 1987-11-30 1997-09-25 Univ Iowa Res Found Durch modifikationen an der 3'-terminalen phosphodiesterbindung stabilisierte dna moleküle, ihre verwendung als nukleinsäuresonden sowie als therapeutische mittel zur hemmung der expression spezifischer zielgene
US6187951B1 (en) 1993-06-29 2001-02-13 Cargill, Incorporated Lactic acid production, separation and/or recovery process
US5510526A (en) * 1993-06-29 1996-04-23 Cargill, Incorporated Lactic acid production, separation and/or recovery process
US5426219A (en) * 1993-07-26 1995-06-20 A.E. Staley Manufacturing Co. Process for recovering organic acids
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
ES2103686B1 (es) * 1996-02-08 1998-05-01 Fuertes Gonzalez Juan Procedimiento para tratar los sueros residuales de la fabricacion de queso, eliminando su poder contaminante y obteniendo acido-l-lactico.
EP0789080B1 (de) 1996-02-08 2002-01-16 Gesellschaft für ökologische Technologie und Systemanalyse e.V. Verfahren zur Herstellung von organischen Aminiumlactaten und deren Verwendung zur Herstellung von Dilactid
US5766439A (en) * 1996-10-10 1998-06-16 A. E. Staley Manufacturing Co. Production and recovery of organic acids
BE1011197A3 (fr) * 1997-06-06 1999-06-01 Brussels Biotech En Abrege Bb Procede de purification d'acide lactique.
US6229046B1 (en) 1997-10-14 2001-05-08 Cargill, Incorported Lactic acid processing methods arrangements and products
US6153791A (en) * 1999-08-02 2000-11-28 Archer-Daniels-Midland Company Process for purifying 2-keto-L-gulonic acid
US6509179B1 (en) 2000-10-12 2003-01-21 Barbara I. Veldhuis-Stribos Continuous process for preparing lactic acid
MXPA03009552A (es) * 2001-04-20 2004-02-12 Du Pont PROCESO PARA REMOCIoN DE PRODUCTO PARA USO EN SISTEMA DE BIOFERMENTACIoN.
US6641734B2 (en) * 2002-01-03 2003-11-04 A. E. Staley Manufacturing Co. Process for purifying an organic acid
US20050209328A1 (en) * 2004-03-19 2005-09-22 Allgood Charles C Alphahydroxyacids with ultra-low metal concentration
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
BR112014027543B1 (pt) * 2012-05-22 2022-01-18 Toray Industries, Inc Método para a produção de ácido lático e método para a produção de ácido polilático
CN113003898B (zh) * 2021-04-24 2023-02-03 诸城市浩天药业有限公司 一种玉米浸泡水处理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664441A (en) * 1951-07-19 1953-12-29 Harry S Owens Separation of organic acids
GB868926A (en) * 1956-06-28 1961-05-25 Benckiser Gmbh Joh A A method for the purification and concentration of carboxylic acids
US4444881A (en) * 1981-10-26 1984-04-24 Cpc International Inc. Recovery of organic acids from a fermentation broth
JPS63188632A (ja) * 1987-01-30 1988-08-04 Shimadzu Corp 有機酸の精製方法およびその装置
JPH0789942B2 (ja) * 1987-09-30 1995-10-04 株式会社島津製作所 乳酸の精製法
US5068418A (en) * 1989-05-08 1991-11-26 Uop Separation of lactic acid from fermentation broth with an anionic polymeric absorbent

Also Published As

Publication number Publication date
DE69216297D1 (de) 1997-02-13
EP0517242B1 (en) 1997-01-02
DK0517242T3 (da) 1997-06-16
EP0517242A2 (en) 1992-12-09
DE69216297T2 (de) 1997-06-05
EP0517242A3 (en) 1993-06-23
JPH0622771A (ja) 1994-02-01
ES2095983T3 (es) 1997-03-01
CA2070558A1 (en) 1992-12-07
US5210294A (en) 1993-05-11
ITMI911555A1 (it) 1992-12-06
ITMI911555A0 (it) 1991-06-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970626