BE599441A - 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
BE599441A
BE599441A BE599441A BE599441A BE599441A BE 599441 A BE599441 A BE 599441A BE 599441 A BE599441 A BE 599441A BE 599441 A BE599441 A BE 599441A BE 599441 A BE599441 A BE 599441A
Authority
BE
Belgium
Prior art keywords
regeneration
polymers
waste
particular polyamides
polyamides
Prior art date
Application number
BE599441A
Other languages
English (en)
Inventor
Darrell Moon Jones
John Jefferson Hicks
Richard David Chapman
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
Publication of BE599441A publication Critical patent/BE599441A/fr

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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyamides (AREA)
BE599441A 1960-01-25 1961-01-24 Régénération de polymères, en particulier de polyamides, à partir de déchets BE599441A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US445860A 1960-01-25 1960-01-25

Publications (1)

Publication Number Publication Date
BE599441A true BE599441A (fr) 1961-07-24

Family

ID=21710913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE599441A BE599441A (fr) 1960-01-25 1961-01-24 Régénération de polymères, en particulier de polyamides, à partir de déchets

Country Status (5)

Country Link
BE (1) BE599441A (fr)
CH (1) CH402415A (fr)
DE (1) DE1445283A1 (fr)
GB (1) GB921667A (fr)
NL (2) NL260459A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266694A (en) * 1992-10-19 1993-11-30 E. I. Du Pont De Nemours And Company Nylon component reclamation
EP0608454B1 (fr) * 1993-01-28 1997-08-13 POLYMER ENGINEERING GmbH Procédé et appareil pour la fabrication de polyamide-6 à partir de déchets de polyamide
DE60121948T2 (de) * 2000-06-08 2007-03-15 E.I. Du Pont De Nemours And Co., Wilmington Auf lösungsmittel basierende rückgewinnung und wiederverwertung eines polyamidmaterials
EP1942128B1 (fr) * 2006-12-29 2016-09-14 Abbott Laboratories Vascular Enterprises Limited Polyamides modifiés
EP1990357A1 (fr) 2007-05-10 2008-11-12 Abbott Laboratories Vascular Enterprises Limited Copolymère d'un polyamide et d'une diamine de polycarbonate
EP3841161B1 (fr) * 2018-08-20 2024-11-20 INVISTA Textiles (U.K.) Limited Procédé de recyclage de nylon à viscosité relative élevée
FR3107059B1 (fr) * 2020-02-10 2022-04-22 Arkema France Procede de traitement d’une composition a base de polyamides
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
PT119900A (pt) * 2024-12-10 2026-06-11 Univ Aveiro Mtodo de reciclagem de poliamidas e produtos obtidos

Also Published As

Publication number Publication date
NL124408C (fr) 1968-01-15
GB921667A (en) 1963-03-20
NL260459A (fr) 1964-04-27
DE1445283A1 (de) 1968-11-14
CH402415A (fr) 1965-11-15

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