FR1277882A - Régénération de polymères, en particulier de polyamides, à partir de déchets - Google Patents

Régénération de polymères, en particulier de polyamides, à partir de déchets

Info

Publication number
FR1277882A
FR1277882A FR850508A FR850508A FR1277882A FR 1277882 A FR1277882 A FR 1277882A FR 850508 A FR850508 A FR 850508A FR 850508 A FR850508 A FR 850508A FR 1277882 A FR1277882 A FR 1277882A
Authority
FR
France
Prior art keywords
regeneration
polymers
waste
particular polyamides
polyamides
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
Application number
FR850508A
Other languages
English (en)
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.)
Solutia Inc
Original Assignee
Chemstrand Corp
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 Chemstrand Corp filed Critical Chemstrand Corp
Priority to FR850508A priority Critical patent/FR1277882A/fr
Application granted granted Critical
Publication of FR1277882A publication Critical patent/FR1277882A/fr
Expired 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
    • C08J11/26—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 carboxylic acid groups, their anhydrides or 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • 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)
FR850508A 1960-01-25 1961-01-23 Régénération de polymères, en particulier de polyamides, à partir de déchets Expired FR1277882A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR850508A FR1277882A (fr) 1960-01-25 1961-01-23 Régénération de polymères, en particulier de polyamides, à partir de déchets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US445860A 1960-01-25 1960-01-25
FR850508A FR1277882A (fr) 1960-01-25 1961-01-23 Régénération de polymères, en particulier de polyamides, à partir de déchets

Publications (1)

Publication Number Publication Date
FR1277882A true FR1277882A (fr) 1961-12-01

Family

ID=26189027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850508A Expired FR1277882A (fr) 1960-01-25 1961-01-23 Régénération de polymères, en particulier de polyamides, à partir de déchets

Country Status (1)

Country Link
FR (1) FR1277882A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4660230A1 (fr) * 2024-06-03 2025-12-10 Vito NV Procédé de recyclage chimique de polymères de polyamide à l'aide d'acides dicarboxyliques aliphatiques et procédés associés

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4660230A1 (fr) * 2024-06-03 2025-12-10 Vito NV Procédé de recyclage chimique de polymères de polyamide à l'aide d'acides dicarboxyliques aliphatiques et procédés associés
WO2025252766A3 (fr) * 2024-06-03 2026-03-12 Vito Nv Procédé de recyclage chimique de polymères polyamide à l'aide d'acides dicarboxyliques aliphatiques et procédés associés

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