NL250016A - - Google Patents

Info

Publication number
NL250016A
NL250016A NL250016DA NL250016A NL 250016 A NL250016 A NL 250016A NL 250016D A NL250016D A NL 250016DA NL 250016 A NL250016 A NL 250016A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL250016A publication Critical patent/NL250016A/xx

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
    • C08J11/14—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
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • 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
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
NL250016D 1959-04-18 NL250016A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV16402A DE1155594B (de) 1959-04-18 1959-04-18 Verfahren zur Herstellung von feinteiligen Abbauprodukten durch Behandeln von Faserabfaellen aus Poly-(aethylenglykolterephthalat) mit ueberhitztem Wasserdampf

Publications (1)

Publication Number Publication Date
NL250016A true NL250016A (fr) 1900-01-01

Family

ID=7575637

Family Applications (1)

Application Number Title Priority Date Filing Date
NL250016D NL250016A (fr) 1959-04-18

Country Status (6)

Country Link
US (1) US3098046A (fr)
BE (1) BE589530A (fr)
CH (1) CH384213A (fr)
DE (1) DE1155594B (fr)
GB (1) GB882039A (fr)
NL (1) NL250016A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952053A (en) * 1974-02-26 1976-04-20 Safetech, Inc. Method for recovering terephthalic acid and ethylene glycol from polyester materials
US4045392A (en) * 1975-03-11 1977-08-30 E. I. Du Pont De Nemours And Company Alkyd resin manufacturing process by using water or steam to reverse or retard gelation
US4602046A (en) * 1985-01-22 1986-07-22 E. I. Du Pont De Nemours And Company Recovery of polyester from scrap by high shear conditions
DE4039024A1 (de) * 1990-09-21 1992-03-26 Bayer Ag Reinigung von polycarbonat- und polyestercarbonat-abfaellen
DE4200915C2 (de) * 1992-01-16 1994-05-19 Sicowa Verfahrenstech Verfahren zum Aufarbeiten von nicht sortenreinen Kunststoffabfällen
AUPQ747100A0 (en) * 2000-05-11 2000-06-08 Geo2 Limited Delamination process
US6436197B1 (en) 2000-09-05 2002-08-20 Metss Corporation Optical media demetallization process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE14854C (de) * M. M. goldenstein & COMP, in Wien Mauerkonservator zum Befestigen und Aufhängen von Karniefsen, Spiegeln, Bildern u. dgl
US2364387A (en) * 1941-07-23 1944-12-05 Du Pont Production of polymer
GB610183A (en) * 1946-03-29 1948-10-12 Percival William Carlene Heat treatment of highly polymeric linear esters in the form of fibres, yarns, bristles, films, fabrics and the like
NL207547A (fr) * 1955-05-31

Also Published As

Publication number Publication date
CH384213A (de) 1964-11-15
GB882039A (en) 1961-11-08
US3098046A (en) 1963-07-16
DE1155594B (de) 1963-10-10
BE589530A (fr) 1960-08-01

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