FI20115497A - Process and apparatus for separating a hydroxycarboxylic acid product - Google Patents

Process and apparatus for separating a hydroxycarboxylic acid product

Info

Publication number
FI20115497A
FI20115497A FI20115497A FI20115497A FI20115497A FI 20115497 A FI20115497 A FI 20115497A FI 20115497 A FI20115497 A FI 20115497A FI 20115497 A FI20115497 A FI 20115497A FI 20115497 A FI20115497 A FI 20115497A
Authority
FI
Finland
Prior art keywords
separating
hydroxycarboxylic acid
acid product
hydroxycarboxylic
product
Prior art date
Application number
FI20115497A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20115497A0 (en
Inventor
Matti Ristolainen
Jutta Nuortila-Jokinen
Esa Hassinen
Kati Eskelinen
Original Assignee
Upm Kymmene Corp
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 Upm Kymmene Corp filed Critical Upm Kymmene Corp
Priority to FI20115497A priority Critical patent/FI20115497A/en
Publication of FI20115497A0 publication Critical patent/FI20115497A0/en
Priority to UY34084A priority patent/UY34084A/en
Priority to PCT/FI2012/050482 priority patent/WO2012160256A1/en
Publication of FI20115497A publication Critical patent/FI20115497A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • 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
    • 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
    • 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
    • C12P7/42—Hydroxy-carboxylic acids
    • 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
FI20115497A 2011-05-23 2011-05-23 Process and apparatus for separating a hydroxycarboxylic acid product FI20115497A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20115497A FI20115497A (en) 2011-05-23 2011-05-23 Process and apparatus for separating a hydroxycarboxylic acid product
UY34084A UY34084A (en) 2011-05-23 2012-05-22 METHOD AND APPARATUS FOR SEPARATING A HYDROXICARBOXYLIC ACIDS PRODUCT
PCT/FI2012/050482 WO2012160256A1 (en) 2011-05-23 2012-05-22 Method and apparatus for separating a hydroxycarboxylic acid product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20115497A FI20115497A (en) 2011-05-23 2011-05-23 Process and apparatus for separating a hydroxycarboxylic acid product

Publications (2)

Publication Number Publication Date
FI20115497A0 FI20115497A0 (en) 2011-05-23
FI20115497A true FI20115497A (en) 2012-11-24

Family

ID=44071623

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20115497A FI20115497A (en) 2011-05-23 2011-05-23 Process and apparatus for separating a hydroxycarboxylic acid product

Country Status (3)

Country Link
FI (1) FI20115497A (en)
UY (1) UY34084A (en)
WO (1) WO2012160256A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107098808B (en) * 2017-05-05 2020-01-31 湖北壮美生物科技有限公司 Preparation method and production device of high-purity high-content normal-temperature non-crystallized lactic acid products
CN109694318A (en) * 2017-10-20 2019-04-30 中国石油化工股份有限公司 The method for producing high purity ethanol acid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510156A1 (en) * 1995-03-21 1996-09-26 Hoechst Ag Process for the preparation of crystalline glycolic acid
JP2002540090A (en) * 1999-03-22 2002-11-26 ピユラク・バイオケム・ベー・ブイ How to purify lactic acid on an industrial scale
US7164040B2 (en) * 2002-01-29 2007-01-16 Asahi Kasei Chemicals Corporation Process for production of high-purity crystals of glycolic acid
KR100482192B1 (en) * 2002-09-03 2005-04-13 학교법인 인하학원 Method for producing lactic acid from paper sludge
FI20041056A (en) * 2004-08-04 2006-02-05 Kemira Growhow Oyj Process for making organic and inorganic constituents from a waste stream
US7439391B2 (en) * 2006-10-12 2008-10-21 E.I. Du Pont De Nemours And Company Multi-stage glycolic acid crystallization
WO2010118932A1 (en) * 2009-04-15 2010-10-21 Dsm Ip Assets B.V. Dicarboxylic acid production process

Also Published As

Publication number Publication date
UY34084A (en) 2012-11-30
WO2012160256A1 (en) 2012-11-29
FI20115497A0 (en) 2011-05-23

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Legal Events

Date Code Title Description
MM Patent lapsed