CN121586636A - 聚酰胺的制造方法、聚酰胺溶解液的制造方法和聚酰胺溶解液 - Google Patents

聚酰胺的制造方法、聚酰胺溶解液的制造方法和聚酰胺溶解液

Info

Publication number
CN121586636A
CN121586636A CN202480049416.4A CN202480049416A CN121586636A CN 121586636 A CN121586636 A CN 121586636A CN 202480049416 A CN202480049416 A CN 202480049416A CN 121586636 A CN121586636 A CN 121586636A
Authority
CN
China
Prior art keywords
polyamide
solution
metal chloride
alcohol
solubility
Prior art date
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
CN202480049416.4A
Other languages
English (en)
Chinese (zh)
Inventor
八木谷谦一
大谷尚史
楠山直征
本田畅子
山田祐太朗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Corp
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 Asahi Kasei Corp filed Critical Asahi Kasei Corp
Publication of CN121586636A publication Critical patent/CN121586636A/zh
Pending legal-status Critical Current

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)
CN202480049416.4A 2023-08-02 2024-01-25 聚酰胺的制造方法、聚酰胺溶解液的制造方法和聚酰胺溶解液 Pending CN121586636A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023126547 2023-08-02
JP2023-126547 2023-08-02
PCT/JP2024/002295 WO2025027878A1 (ja) 2023-08-02 2024-01-25 ポリアミドの製造方法、ポリアミド溶解液の製造方法、及びポリアミド溶解液

Publications (1)

Publication Number Publication Date
CN121586636A true CN121586636A (zh) 2026-02-27

Family

ID=94394934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480049416.4A Pending CN121586636A (zh) 2023-08-02 2024-01-25 聚酰胺的制造方法、聚酰胺溶解液的制造方法和聚酰胺溶解液

Country Status (4)

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

Family Cites Families (6)

* 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
JP5110704B2 (ja) * 2008-05-28 2012-12-26 学校法人 関西大学 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
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

Also Published As

Publication number Publication date
WO2025027878A1 (ja) 2025-02-06
TWI898411B (zh) 2025-09-21
TW202506852A (zh) 2025-02-16
JPWO2025027878A1 (https=) 2025-02-06

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