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FR2825701B1 - Procede de synthese de diols par alcoolyse de polyesters en milieu fondu en reacteur discontinu ou continu, application au recyclage des polyesters - Google Patents

Procede de synthese de diols par alcoolyse de polyesters en milieu fondu en reacteur discontinu ou continu, application au recyclage des polyesters

Info

Publication number
FR2825701B1
FR2825701B1 FR0107550A FR0107550A FR2825701B1 FR 2825701 B1 FR2825701 B1 FR 2825701B1 FR 0107550 A FR0107550 A FR 0107550A FR 0107550 A FR0107550 A FR 0107550A FR 2825701 B1 FR2825701 B1 FR 2825701B1
Authority
FR
France
Prior art keywords
polyesters
alcoolysis
diols
discontinuous
recycling
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 - Fee Related
Application number
FR0107550A
Other languages
English (en)
Other versions
FR2825701A1 (fr
Inventor
Philippe Cassagnan
Alain Michel
Dannoux Morgan Argalon
Jean Jacques Robin
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.)
CT D ETUDES SUR LE RECYCLAGE D
Original Assignee
CT D ETUDES SUR LE RECYCLAGE D
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 CT D ETUDES SUR LE RECYCLAGE D filed Critical CT D ETUDES SUR LE RECYCLAGE D
Priority to FR0107550A priority Critical patent/FR2825701B1/fr
Publication of FR2825701A1 publication Critical patent/FR2825701A1/fr
Application granted granted Critical
Publication of FR2825701B1 publication Critical patent/FR2825701B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/128—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis
    • C07C29/1285—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis of esters of organic acids
    • 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)
  • Polyesters Or Polycarbonates (AREA)
FR0107550A 2001-06-08 2001-06-08 Procede de synthese de diols par alcoolyse de polyesters en milieu fondu en reacteur discontinu ou continu, application au recyclage des polyesters Expired - Fee Related FR2825701B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0107550A FR2825701B1 (fr) 2001-06-08 2001-06-08 Procede de synthese de diols par alcoolyse de polyesters en milieu fondu en reacteur discontinu ou continu, application au recyclage des polyesters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0107550A FR2825701B1 (fr) 2001-06-08 2001-06-08 Procede de synthese de diols par alcoolyse de polyesters en milieu fondu en reacteur discontinu ou continu, application au recyclage des polyesters

Publications (2)

Publication Number Publication Date
FR2825701A1 FR2825701A1 (fr) 2002-12-13
FR2825701B1 true FR2825701B1 (fr) 2003-09-12

Family

ID=8864123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0107550A Expired - Fee Related FR2825701B1 (fr) 2001-06-08 2001-06-08 Procede de synthese de diols par alcoolyse de polyesters en milieu fondu en reacteur discontinu ou continu, application au recyclage des polyesters

Country Status (1)

Country Link
FR (1) FR2825701B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2719529A1 (fr) 2012-10-10 2014-04-16 Armacell Enterprise GmbH Prévention de dépolymérisation de polytéréphtalate d'alkylène dans des structures stratifiées

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3907250A1 (fr) * 2020-05-06 2021-11-10 Universitaet Konstanz Matériaux de type polyester or polycarbonate, leur solvolyse et fabrication d'éléments préfabriqués à partir de ceux-ci
EP4426770B1 (fr) * 2021-11-03 2025-09-24 ACTEGA Rhenania GmbH Transestérification en continu du polyalkylène téréphtalate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1923922A1 (de) * 1969-05-10 1970-11-19 Reichhold Albert Chemie Ag Verfahren zur mehrstufigen Herstellung von haertbaren fettsaeuremodifizierten Polyesterharzen auf der Grundlage von Terephthalsaeureestern und Telomerisaten
JPS60248646A (ja) * 1984-05-25 1985-12-09 Toray Ind Inc ポリエステル屑の解重合方法
US6136869A (en) * 1997-10-17 2000-10-24 Eastman Chemical Company Depolymerization process for recycling polyesters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2719529A1 (fr) 2012-10-10 2014-04-16 Armacell Enterprise GmbH Prévention de dépolymérisation de polytéréphtalate d'alkylène dans des structures stratifiées

Also Published As

Publication number Publication date
FR2825701A1 (fr) 2002-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070228