JPWO2023120427A1 - - Google Patents

Info

Publication number
JPWO2023120427A1
JPWO2023120427A1 JP2023569402A JP2023569402A JPWO2023120427A1 JP WO2023120427 A1 JPWO2023120427 A1 JP WO2023120427A1 JP 2023569402 A JP2023569402 A JP 2023569402A JP 2023569402 A JP2023569402 A JP 2023569402A JP WO2023120427 A1 JPWO2023120427 A1 JP WO2023120427A1
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.)
Pending
Application number
JP2023569402A
Other languages
Japanese (ja)
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
Publication of JPWO2023120427A1 publication Critical patent/JPWO2023120427A1/ja
Pending 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
    • C08J11/16—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 inorganic material
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
JP2023569402A 2021-12-23 2022-12-16 Pending JPWO2023120427A1 (id)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021209125 2021-12-23
PCT/JP2022/046452 WO2023120427A1 (ja) 2021-12-23 2022-12-16 解重合方法

Publications (1)

Publication Number Publication Date
JPWO2023120427A1 true JPWO2023120427A1 (id) 2023-06-29

Family

ID=86902691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023569402A Pending JPWO2023120427A1 (id) 2021-12-23 2022-12-16

Country Status (2)

Country Link
JP (1) JPWO2023120427A1 (id)
WO (1) WO2023120427A1 (id)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024121309A1 (en) 2022-12-08 2024-06-13 Solvay Specialty Polymers Usa, Llc Method for recycling a polyamide comprising a pretreatment step

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1006575C2 (nl) * 1997-07-14 1999-01-15 Dsm Nv Depolymeriseren van polyamiden.
JP3911860B2 (ja) * 1998-07-21 2007-05-09 東レ株式会社 ナイロン６製品類のリサイクル方法
JP4957555B2 (ja) * 2005-11-25 2012-06-20 宇部興産株式会社 ポリアミドの解重合方法及びポリアミドのモノマーの製造方法
CN104017205B (zh) * 2014-06-11 2017-01-18 李兆顺 一种再生尼龙的方法
NL2015749B1 (en) * 2015-11-09 2017-05-26 Ioniqa Tech B V PA/PET separation process.

Also Published As

Publication number Publication date
WO2023120427A1 (ja) 2023-06-29

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240410