JPWO2023120427A1 - - Google Patents

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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.)
Granted
Application number
JP2023569402A
Other languages
Japanese (ja)
Other versions
JP7772830B2 (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.)
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Publication date
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Publication of JPWO2023120427A1 publication Critical patent/JPWO2023120427A1/ja
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Publication of JP7772830B2 publication Critical patent/JP7772830B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/10Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/16Recovery 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/10Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18Recovery 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
    • C08J11/22Recovery 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics 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 解重合方法 Active JP7772830B2 (ja)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
JPWO2023120427A1 true JPWO2023120427A1 (https=) 2023-06-29
JP7772830B2 JP7772830B2 (ja) 2025-11-18

Family

ID=86902691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023569402A Active JP7772830B2 (ja) 2021-12-23 2022-12-16 解重合方法

Country Status (2)

Country Link
JP (1) JP7772830B2 (https=)
WO (1) WO2023120427A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120641479A (zh) 2022-12-08 2025-09-12 索尔维特殊聚合物美国有限责任公司 包括预处理步骤的用于再循环聚酰胺的方法
JPWO2025027878A1 (https=) * 2023-08-02 2025-02-06
CN120051519A (zh) * 2023-09-27 2025-05-27 旭化成株式会社 二元胺和二元羧酸的制造方法、聚酰胺的回收利用方法和聚酰胺
CN119735802B (zh) * 2024-12-09 2026-03-06 浙江理工大学 一锅法化学回收内酰胺类聚酰胺的方法及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11152266A (ja) * 1997-07-14 1999-06-08 Dsm Nv ポリアミドの解重合
JP2000034362A (ja) * 1998-07-21 2000-02-02 Toray Ind Inc ナイロン6製品類のリサイクル方法
CN104017205A (zh) * 2014-06-11 2014-09-03 李兆顺 一种再生尼龙的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602006020497D1 (de) * 2005-11-25 2011-04-14 Ube Industries D verfahren zur herstellung eines monomers eines polyamids
NL2015749B1 (en) * 2015-11-09 2017-05-26 Ioniqa Tech B V PA/PET separation process.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11152266A (ja) * 1997-07-14 1999-06-08 Dsm Nv ポリアミドの解重合
JP2000034362A (ja) * 1998-07-21 2000-02-02 Toray Ind Inc ナイロン6製品類のリサイクル方法
CN104017205A (zh) * 2014-06-11 2014-09-03 李兆顺 一种再生尼龙的方法

Also Published As

Publication number Publication date
WO2023120427A1 (ja) 2023-06-29
JP7772830B2 (ja) 2025-11-18

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