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MX9801380A - Extraccion por solvente de polihidroxialcanoatos a partir de una biomasa. - Google Patents

Extraccion por solvente de polihidroxialcanoatos a partir de una biomasa.

Info

Publication number
MX9801380A
MX9801380A MX9801380A MX9801380A MX9801380A MX 9801380 A MX9801380 A MX 9801380A MX 9801380 A MX9801380 A MX 9801380A MX 9801380 A MX9801380 A MX 9801380A MX 9801380 A MX9801380 A MX 9801380A
Authority
MX
Mexico
Prior art keywords
biomass
alkanoates
polyhydroxy
butyrolactone
solvent extraction
Prior art date
Application number
MX9801380A
Other languages
English (en)
Inventor
Isao Noda
Lee Arnold Schechtman
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of MX9801380A publication Critical patent/MX9801380A/es

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
    • C12P7/62—Carboxylic acid esters
    • 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
    • C12P7/62—Carboxylic acid esters
    • C12P7/625—Polyesters of hydroxy carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • C08G63/89—Recovery of the polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Fats And Perfumes (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La presente invencion se relaciona con un proceso para separar polihidroxialnanoato de una biomasa, comprendiendo el proceso extraer el polihidroxialcanoato con por lo menos un solvente de PA seleccionado del grupo que consiste en acetona, aceto nitrilo, benceno, acetato de butilo, propionato de butilo, beta-butirolactona, y- butirolactona, carbonato de dietilo, dietilformamida, carbonato de dimetilo, dimetil succinato, dimetil sulfoxido, dimetil formamida, acetato de etilo, diacetato de etilenglicol, acetato de metilo, metil etil cetona, 1,4-dioxano, tetrahidrofurano, tolueno, xileno y mezclas de los mismos.
MX9801380A 1995-08-21 1998-02-19 Extraccion por solvente de polihidroxialcanoatos a partir de una biomasa. MX9801380A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US257895P 1995-08-21 1995-08-21
US60131696A 1996-02-16 1996-02-16

Publications (1)

Publication Number Publication Date
MX9801380A true MX9801380A (es) 1998-11-30

Family

ID=26670574

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9801380A MX9801380A (es) 1995-08-21 1998-02-19 Extraccion por solvente de polihidroxialcanoatos a partir de una biomasa.

Country Status (19)

Country Link
US (1) US5942597A (es)
EP (1) EP0871761B1 (es)
JP (1) JPH11511025A (es)
KR (1) KR100262357B1 (es)
CN (2) CN1160466C (es)
AT (1) ATE226639T1 (es)
AU (1) AU727759B2 (es)
BR (1) BR9610252A (es)
CA (1) CA2229267C (es)
CZ (1) CZ51598A3 (es)
DE (1) DE69624502T2 (es)
DK (1) DK0871761T3 (es)
ES (1) ES2185796T3 (es)
HU (1) HU221749B1 (es)
MX (1) MX9801380A (es)
NO (1) NO980702L (es)
NZ (1) NZ316277A (es)
PT (1) PT871761E (es)
WO (1) WO1997007230A1 (es)

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JPH09191893A (ja) 1996-01-22 1997-07-29 Taisei Corp ヒドロキシアルカン酸共重合体の製造方法

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EP0871761B1 (en) 2002-10-23
AU6847596A (en) 1997-03-12
CA2229267C (en) 2003-04-08
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CA2229267A1 (en) 1997-02-27
PT871761E (pt) 2003-02-28
ATE226639T1 (de) 2002-11-15
CZ51598A3 (cs) 1998-08-12
HUP9802486A3 (en) 1999-03-29
KR19990044017A (ko) 1999-06-25
HK1016221A1 (en) 1999-10-29
WO1997007230A1 (en) 1997-02-27
CN1194007A (zh) 1998-09-23
JPH11511025A (ja) 1999-09-28
US5942597A (en) 1999-08-24
NO980702D0 (no) 1998-02-19
HU221749B1 (hu) 2002-12-28
EP0871761A1 (en) 1998-10-21
CN1160466C (zh) 2004-08-04
KR100262357B1 (ko) 2000-08-01
HUP9802486A2 (hu) 1999-02-01
CN1566068A (zh) 2005-01-19
NO980702L (no) 1998-04-21
DE69624502T2 (de) 2003-06-26
ES2185796T3 (es) 2003-05-01
DE69624502D1 (de) 2002-11-28
NZ316277A (en) 2000-02-28
AU727759B2 (en) 2000-12-21

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