IT994450B - Recupero degli scarti di lavora zione delle pellicole poliestere - Google Patents

Recupero degli scarti di lavora zione delle pellicole poliestere

Info

Publication number
IT994450B
IT994450B IT8626773A IT8626773A IT994450B IT 994450 B IT994450 B IT 994450B IT 8626773 A IT8626773 A IT 8626773A IT 8626773 A IT8626773 A IT 8626773A IT 994450 B IT994450 B IT 994450B
Authority
IT
Italy
Prior art keywords
recovery
polyester film
processing waste
waste
processing
Prior art date
Application number
IT8626773A
Other languages
English (en)
Italian (it)
Inventor
J Tempels
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 IT994450B publication Critical patent/IT994450B/it

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)
IT8626773A 1972-07-27 1973-07-10 Recupero degli scarti di lavora zione delle pellicole poliestere IT994450B (it)

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
IT994450B true IT994450B (it) 1975-10-20

Family

ID=10375323

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8626773A IT994450B (it) 1972-07-27 1973-07-10 Recupero degli scarti di lavora zione delle pellicole poliestere

Country Status (9)

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

Families Citing this family (3)

* 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)
TWI895740B (zh) * 2023-06-02 2025-09-01 南亞塑膠工業股份有限公司 含聚酯的離型膜處理方法及含聚酯之物的製造方法
CN121083813B (zh) * 2025-08-05 2026-05-19 湖北犇星生物新材料有限公司 一种全自动处理农田废地膜再生生产系统

Also Published As

Publication number Publication date
FR2194987A1 (enExample) 1974-03-01
JPS4963768A (enExample) 1974-06-20
IN139355B (enExample) 1976-06-12
BE802535A (nl) 1974-01-21
GB1432776A (en) 1976-04-22
FR2194987B1 (enExample) 1980-04-25
DE2336724A1 (de) 1974-02-07
LU68050A1 (enExample) 1974-09-25
CA1021896A (en) 1977-11-29

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