FR2483439A1 - Procede pour la valorisation de dechets de polyurethannes - Google Patents

Procede pour la valorisation de dechets de polyurethannes Download PDF

Info

Publication number
FR2483439A1
FR2483439A1 FR8011953A FR8011953A FR2483439A1 FR 2483439 A1 FR2483439 A1 FR 2483439A1 FR 8011953 A FR8011953 A FR 8011953A FR 8011953 A FR8011953 A FR 8011953A FR 2483439 A1 FR2483439 A1 FR 2483439A1
Authority
FR
France
Prior art keywords
chloride
zinc
polyurethane
amine
reaction
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.)
Granted
Application number
FR8011953A
Other languages
English (en)
French (fr)
Other versions
FR2483439B1 (enExample
Inventor
Jean-Claude Brosse
Pierre Mortoire
Christian Pierre Pinazzi
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR8011953A priority Critical patent/FR2483439A1/fr
Publication of FR2483439A1 publication Critical patent/FR2483439A1/fr
Application granted granted Critical
Publication of FR2483439B1 publication Critical patent/FR2483439B1/fr
Granted 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
    • C08J11/28—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 compounds containing nitrogen, sulfur or phosphorus
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR8011953A 1980-05-29 1980-05-29 Procede pour la valorisation de dechets de polyurethannes Granted FR2483439A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8011953A FR2483439A1 (fr) 1980-05-29 1980-05-29 Procede pour la valorisation de dechets de polyurethannes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8011953A FR2483439A1 (fr) 1980-05-29 1980-05-29 Procede pour la valorisation de dechets de polyurethannes

Publications (2)

Publication Number Publication Date
FR2483439A1 true FR2483439A1 (fr) 1981-12-04
FR2483439B1 FR2483439B1 (enExample) 1983-11-18

Family

ID=9242476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011953A Granted FR2483439A1 (fr) 1980-05-29 1980-05-29 Procede pour la valorisation de dechets de polyurethannes

Country Status (1)

Country Link
FR (1) FR2483439A1 (enExample)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117940A (en) * 1960-11-14 1964-01-14 Mobay Chemical Corp Method of dissolving polyurethanes
FR1429011A (fr) * 1964-03-30 1966-02-18 Bridgestone Tire Co Ltd Procédé pour l'obtention de polyol et d'amine par décomposition de polyuréthane
US3300417A (en) * 1963-07-02 1967-01-24 Mobay Chemical Corp Polyurethane plastics
FR1484107A (fr) * 1965-06-10 1967-06-09 Bridgestone Tire Co Ltd Méthode de décomposition de polymères d'uréthane
FR2356689A1 (fr) * 1976-07-01 1978-01-27 Mc Donnell Douglas Corp Procede et composition de recuperation du polyurethane
US4110266A (en) * 1976-07-09 1978-08-29 Mcdonnell Douglas Corporation Process for converting the decomposition products of polyurethane and novel compositions thereby obtained
US4146699A (en) * 1977-04-04 1979-03-27 Kemerica, Inc. Process for making and/or modifying polyurethanes

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117940A (en) * 1960-11-14 1964-01-14 Mobay Chemical Corp Method of dissolving polyurethanes
US3300417A (en) * 1963-07-02 1967-01-24 Mobay Chemical Corp Polyurethane plastics
FR1429011A (fr) * 1964-03-30 1966-02-18 Bridgestone Tire Co Ltd Procédé pour l'obtention de polyol et d'amine par décomposition de polyuréthane
FR1484107A (fr) * 1965-06-10 1967-06-09 Bridgestone Tire Co Ltd Méthode de décomposition de polymères d'uréthane
FR2356689A1 (fr) * 1976-07-01 1978-01-27 Mc Donnell Douglas Corp Procede et composition de recuperation du polyurethane
US4110266A (en) * 1976-07-09 1978-08-29 Mcdonnell Douglas Corporation Process for converting the decomposition products of polyurethane and novel compositions thereby obtained
US4146699A (en) * 1977-04-04 1979-03-27 Kemerica, Inc. Process for making and/or modifying polyurethanes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Also Published As

Publication number Publication date
FR2483439B1 (enExample) 1983-11-18

Similar Documents

Publication Publication Date Title
CN1324071C (zh) 硅氧烷双氯甲酸酯
US3535280A (en) Condensing of polycarbonates in wiped thin-film reactor
US6706843B1 (en) Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste
FR2523974A1 (fr) Preparation de complexes de nickel zerovalent
EP0388321A1 (fr) Nouveaux composés à fonction pipéridinyle et leur application dans la photostabilisation des polymères
TW201439146A (zh) 高分子量化之芳香族聚碳酸酯樹脂之製造方法
CN1112942A (zh) 用于制备芳族聚碳酸酯的二元催化剂
FR2483439A1 (fr) Procede pour la valorisation de dechets de polyurethannes
JP2009029757A (ja) ポリ乳酸の解重合方法
AU744749B2 (en) Polycarbonate redistribution method with catalyst decomposition
JPH0388820A (ja) ビスクロロホルメートからの調節された分子量のポリカーボネートの製造法
FR2513631A1 (fr) Procede d'hydrolyse d'ethers aryl-aliphatiques
JP2005501949A5 (enExample)
WO2003106383A3 (en) POLY (1,3-PROPYLENE-CO-1,4: 3,6-DIANHYDRO-D-SORBITOL TEREPHTHALATE) AND METHOD OF PREPARATION
CN1561356A (zh) 生产聚碳酸酯的方法
US20240301098A1 (en) The oxidation of carbon-hydrogen bonds of polymers using ozone
JP3334061B2 (ja) ジフエノールエーテルの製造法
TW200422318A (en) Method for the production of polycarbonates
CN1037445C (zh) 聚碳酸酯的制备工艺
JP4653092B2 (ja) 有機カーボネートの製造方法
US5567802A (en) Polycarbonate redistribution method employing phosphonium hydroxides
CN1030983C (zh) 光催化法处理含酚醛废水
JP2005511811A5 (enExample)
CN116143831A (zh) 一种塑料抗氧剂168的清洁生产方法
CH617174A5 (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse