JPS4861447A - - Google Patents

Info

Publication number
JPS4861447A
JPS4861447A JP9722971A JP9722971A JPS4861447A JP S4861447 A JPS4861447 A JP S4861447A JP 9722971 A JP9722971 A JP 9722971A JP 9722971 A JP9722971 A JP 9722971A JP S4861447 A JPS4861447 A JP S4861447A
Authority
JP
Japan
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.)
Granted
Application number
JP9722971A
Other languages
Japanese (ja)
Other versions
JPS5027510B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP9722971A priority Critical patent/JPS5027510B2/ja
Publication of JPS4861447A publication Critical patent/JPS4861447A/ja
Publication of JPS5027510B2 publication Critical patent/JPS5027510B2/ja
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
    • C08J11/24—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 hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP9722971A 1971-12-03 1971-12-03 Expired JPS5027510B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9722971A JPS5027510B2 (enrdf_load_stackoverflow) 1971-12-03 1971-12-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9722971A JPS5027510B2 (enrdf_load_stackoverflow) 1971-12-03 1971-12-03

Publications (2)

Publication Number Publication Date
JPS4861447A true JPS4861447A (enrdf_load_stackoverflow) 1973-08-28
JPS5027510B2 JPS5027510B2 (enrdf_load_stackoverflow) 1975-09-08

Family

ID=14186783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9722971A Expired JPS5027510B2 (enrdf_load_stackoverflow) 1971-12-03 1971-12-03

Country Status (1)

Country Link
JP (1) JPS5027510B2 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609680A (en) * 1984-05-25 1986-09-02 Toray Industries, Inc. Process for the depolymerization of polyester scrap
JP2000169623A (ja) * 1998-12-10 2000-06-20 Is:Kk ポリエチレンテレフタレ―ト廃棄物のケミカルリサイクル方法
WO2007018161A1 (ja) 2005-08-05 2007-02-15 Teijin Fibers Limited 染着ポリエステル繊維からの有用成分回収方法
JP2022553090A (ja) * 2019-10-25 2022-12-21 イーストマン ケミカル カンパニー 再資源化物を有する反応器級樹脂から製造される結晶化可能な収縮性フィルムならびに熱成形性フィルムおよびシート

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609680A (en) * 1984-05-25 1986-09-02 Toray Industries, Inc. Process for the depolymerization of polyester scrap
JP2000169623A (ja) * 1998-12-10 2000-06-20 Is:Kk ポリエチレンテレフタレ―ト廃棄物のケミカルリサイクル方法
WO2007018161A1 (ja) 2005-08-05 2007-02-15 Teijin Fibers Limited 染着ポリエステル繊維からの有用成分回収方法
US7959807B2 (en) 2005-08-05 2011-06-14 Teijin Fibers Limited Method for recovering useful components from dyed polyester fiber
JP2022553090A (ja) * 2019-10-25 2022-12-21 イーストマン ケミカル カンパニー 再資源化物を有する反応器級樹脂から製造される結晶化可能な収縮性フィルムならびに熱成形性フィルムおよびシート

Also Published As

Publication number Publication date
JPS5027510B2 (enrdf_load_stackoverflow) 1975-09-08

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