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
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)
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)
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)
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 |
-
1993
- 1993-05-19 FR FR9306070A patent/FR2705352B1/fr not_active Expired - Lifetime
-
1994
- 1994-05-18 WO PCT/FR1994/000590 patent/WO1994026812A1/fr active Application Filing
- 1994-05-18 AU AU68487/94A patent/AU6848794A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1994026812A1 (fr) | 1994-11-24 |
AU6848794A (en) | 1994-12-12 |
FR2705352A1 (fr) | 1994-11-25 |
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