FR2705352B1 - Procédé de dégradation de déchets de polyesters insaturés en vue de leur recyclage. - Google Patents

Procédé de dégradation de déchets de polyesters insaturés en vue de leur recyclage.

Info

Publication number
FR2705352B1
FR2705352B1 FR9306070A FR9306070A FR2705352B1 FR 2705352 B1 FR2705352 B1 FR 2705352B1 FR 9306070 A FR9306070 A FR 9306070A FR 9306070 A FR9306070 A FR 9306070A FR 2705352 B1 FR2705352 B1 FR 2705352B1
Authority
FR
France
Prior art keywords
recycling
unsaturated polyester
polyester waste
degrading
degrading unsaturated
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
FR9306070A
Other languages
English (en)
Other versions
FR2705352A1 (fr
Inventor
Piras Antioco
Brigodiot-Ignazi Maryvonne
Lalot Thierry
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.)
Cray Valley SA
Original Assignee
Cray Valley 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.)
Filing date
Publication date
Application filed by Cray Valley SA filed Critical Cray Valley SA
Priority to FR9306070A priority Critical patent/FR2705352B1/fr
Priority to AU68487/94A priority patent/AU6848794A/en
Priority to PCT/FR1994/000590 priority patent/WO1994026812A1/fr
Publication of FR2705352A1 publication Critical patent/FR2705352A1/fr
Application granted granted Critical
Publication of FR2705352B1 publication Critical patent/FR2705352B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/14—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with steam or water
    • 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
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/06—Unsaturated polyesters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Sustainable Development (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mycology (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR9306070A 1993-05-19 1993-05-19 Procédé de dégradation de déchets de polyesters insaturés en vue de leur recyclage. Expired - Lifetime FR2705352B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9306070A FR2705352B1 (fr) 1993-05-19 1993-05-19 Procédé de dégradation de déchets de polyesters insaturés en vue de leur recyclage.
AU68487/94A AU6848794A (en) 1993-05-19 1994-05-18 Method for the degradation of wastes of unsaturated polyesters in order to recycle such wastes
PCT/FR1994/000590 WO1994026812A1 (fr) 1993-05-19 1994-05-18 Procede de degradation de dechets de polyesters insatures en vue de leur recyclage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306070A FR2705352B1 (fr) 1993-05-19 1993-05-19 Procédé de dégradation de déchets de polyesters insaturés en vue de leur recyclage.

Publications (2)

Publication Number Publication Date
FR2705352A1 FR2705352A1 (fr) 1994-11-25
FR2705352B1 true FR2705352B1 (fr) 1995-08-04

Family

ID=9447308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306070A Expired - Lifetime FR2705352B1 (fr) 1993-05-19 1993-05-19 Procédé de dégradation de déchets de polyesters insaturés en vue de leur recyclage.

Country Status (3)

Country Link
AU (1) AU6848794A (fr)
FR (1) FR2705352B1 (fr)
WO (1) WO1994026812A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706023A1 (de) * 1997-02-17 1998-08-20 Bayer Ag Abbau von biologisch abbaubaren Polymeren mit Enzymen
DE19834359A1 (de) * 1998-07-30 2000-02-03 Bayer Ag Reinigung von Gebinden, Produktionsanlagen und Werkzeugen
ES2459291T3 (es) 2007-03-19 2014-05-08 Süd-Chemie Ip Gmbh & Co. Kg Generación de bloques de construcción químicos de biomasa vegetal por despolimerización selectiva

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5282773A (en) * 1975-12-26 1977-07-11 Agency Of Ind Science & Technol Polyester decomposing agenc
US4722948A (en) * 1984-03-16 1988-02-02 Dynatech Corporation Bone replacement and repair putty material from unsaturated polyester resin and vinyl pyrrolidone
GB9007140D0 (en) * 1990-03-30 1990-05-30 Ici Plc Process for the decomposition of ethylenically unsaturated carboxylic esters
PH31064A (en) * 1990-09-07 1998-02-05 Nycomed As Of Nycoveten Polymers containing diester units.
US5208316A (en) * 1990-10-01 1993-05-04 Toppan Printing Co., Ltd. Cyclodextrin polymer and cyclodextrin membrane prepared using said polymer

Also Published As

Publication number Publication date
WO1994026812A1 (fr) 1994-11-24
AU6848794A (en) 1994-12-12
FR2705352A1 (fr) 1994-11-25

Similar Documents

Publication Publication Date Title
EP0798336A3 (fr) Procédé pour la dépolymérisation de polyesters
US5525228B1 (en) Temperature-phased anaerobic waste treatment process
AU7102894A (en) Depolymerization process
GR3018255T3 (en) Process for incinerating waste.
AU6767494A (en) Process for brine disposal
DE69419930D1 (de) Kontinuierliches polyesterverfahren
DK122694A (da) Computerstyret genbrugs-samlebeholder
AU2462795A (en) Process for recycling polyesters
DE69110383D1 (de) Verfahren zur Wiederverwendung von Kunststoffabfällen.
NO953443D0 (no) Fremgangsmåte for behandling av fast avfall
ITUD930096A1 (it) Discarica per smaltimento rifiuti
FR2694769B1 (fr) Procédé de traitement de déchets de graphite.
BR9401900A (pt) Processo para utilização de refugos ou resíduos contendo ferro
AU6780994A (en) Cured unsaturated polyesters glycolysis for recycle reactant
EP0659868A3 (fr) Procédé de récupération de matériaux utiles par craquage de plastiques.
FR2705352B1 (fr) Procédé de dégradation de déchets de polyesters insaturés en vue de leur recyclage.
DE69312215D1 (de) Umweltfreundliches Entsorgungsverfahren für Kunststoffabfallmaterial
GB9324424D0 (en) Waste disposal unit
GB9304359D0 (en) Waste disposal unit
GB8906871D0 (en) Process for separating waste items for recycling
EP0644131A3 (fr) Système d'élimination de déchets.
DE69301374D1 (de) Altpartikelrecyklierungsverfahren
EP0475377A3 (en) Process for recycling plastic scraps or waste, especially cross-linked plastic
EP0865822A4 (fr) Catalyseur de traitement des dechets plastiques
AU7348494A (en) Process for treating latex-containing waste water