TWI898411B - 聚醯胺之製造方法、聚醯胺溶解液之製造方法、及聚醯胺溶解液 - Google Patents

聚醯胺之製造方法、聚醯胺溶解液之製造方法、及聚醯胺溶解液

Info

Publication number
TWI898411B
TWI898411B TW113103170A TW113103170A TWI898411B TW I898411 B TWI898411 B TW I898411B TW 113103170 A TW113103170 A TW 113103170A TW 113103170 A TW113103170 A TW 113103170A TW I898411 B TWI898411 B TW I898411B
Authority
TW
Taiwan
Prior art keywords
polyamide
solution
metal chloride
alcohol
alcohol solution
Prior art date
Application number
TW113103170A
Other languages
English (en)
Chinese (zh)
Other versions
TW202506852A (zh
Inventor
八木谷謙一
大谷尚史
山田祐太朗
本田暢子
征
Original Assignee
日商旭化成股份有限公司
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 日商旭化成股份有限公司 filed Critical 日商旭化成股份有限公司
Publication of TW202506852A publication Critical patent/TW202506852A/zh
Application granted granted Critical
Publication of TWI898411B publication Critical patent/TWI898411B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • 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
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/11—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids from solid polymers
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
TW113103170A 2023-08-02 2024-01-26 聚醯胺之製造方法、聚醯胺溶解液之製造方法、及聚醯胺溶解液 TWI898411B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023126547 2023-08-02
JP2023-126547 2023-08-02

Publications (2)

Publication Number Publication Date
TW202506852A TW202506852A (zh) 2025-02-16
TWI898411B true TWI898411B (zh) 2025-09-21

Family

ID=94394934

Family Applications (1)

Application Number Title Priority Date Filing Date
TW113103170A TWI898411B (zh) 2023-08-02 2024-01-26 聚醯胺之製造方法、聚醯胺溶解液之製造方法、及聚醯胺溶解液

Country Status (4)

Country Link
JP (1) JPWO2025027878A1 (https=)
CN (1) CN121586636A (https=)
TW (1) TWI898411B (https=)
WO (1) WO2025027878A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009286867A (ja) * 2008-05-28 2009-12-10 Univ Kansai 脂肪族ポリアミド繊維基布複合体からの脂肪族ポリアミドの再生方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60233129A (ja) * 1984-05-04 1985-11-19 Oouchi Shinko Kagaku Kogyo Kk ナイロン粉末の製造方法
US5849804A (en) * 1995-06-29 1998-12-15 Basf Corporation Recovery of polyamides from composite articles
JP7657130B2 (ja) * 2021-09-30 2025-04-04 株式会社フジシールインターナショナル インキの回収方法、基材の回収方法、基材のリサイクル方法、及び再生基材の製造方法
US20250129231A1 (en) * 2021-11-05 2025-04-24 Asahi Kasei Kabushiki Kaisha Method of treating composite material and method of producing composite material
WO2023120427A1 (ja) * 2021-12-23 2023-06-29 旭化成株式会社 解重合方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009286867A (ja) * 2008-05-28 2009-12-10 Univ Kansai 脂肪族ポリアミド繊維基布複合体からの脂肪族ポリアミドの再生方法

Also Published As

Publication number Publication date
CN121586636A (zh) 2026-02-27
WO2025027878A1 (ja) 2025-02-06
TW202506852A (zh) 2025-02-16
JPWO2025027878A1 (https=) 2025-02-06

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