CA1021896A - Recovery of polyester film scrap - Google Patents

Recovery of polyester film scrap

Info

Publication number
CA1021896A
CA1021896A CA175,942A CA175942A CA1021896A CA 1021896 A CA1021896 A CA 1021896A CA 175942 A CA175942 A CA 175942A CA 1021896 A CA1021896 A CA 1021896A
Authority
CA
Canada
Prior art keywords
recovery
polyester film
film scrap
scrap
polyester
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
CA175,942A
Other versions
CA175942S (en
Inventor
Julien E. Tempels
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of CA1021896A publication Critical patent/CA1021896A/en
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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography
    • G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances
    • 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)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Prevention Of Fouling (AREA)
  • Processing Of Solid Wastes (AREA)
CA175,942A 1972-07-27 1973-07-09 Recovery of polyester film scrap Expired CA1021896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3522872A GB1432776A (en) 1972-07-27 1972-07-27 Recovery of polyester film scrap

Publications (1)

Publication Number Publication Date
CA1021896A true CA1021896A (en) 1977-11-29

Family

ID=10375323

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,942A Expired CA1021896A (en) 1972-07-27 1973-07-09 Recovery of polyester film scrap

Country Status (9)

Country Link
JP (1) JPS4963768A (en)
BE (1) BE802535A (en)
CA (1) CA1021896A (en)
DE (1) DE2336724A1 (en)
FR (1) FR2194987B1 (en)
GB (1) GB1432776A (en)
IN (1) IN139355B (en)
IT (1) IT994450B (en)
LU (1) LU68050A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543364A (en) * 1984-12-13 1985-09-24 The Dow Chemical Company Recovery of polyethylene terephthalate (PET)

Also Published As

Publication number Publication date
FR2194987A1 (en) 1974-03-01
FR2194987B1 (en) 1980-04-25
GB1432776A (en) 1976-04-22
DE2336724A1 (en) 1974-02-07
IN139355B (en) 1976-06-12
IT994450B (en) 1975-10-20
LU68050A1 (en) 1974-09-25
JPS4963768A (en) 1974-06-20
BE802535A (en) 1974-01-21

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