CN120051519A - 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 - Google Patents

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 Download PDF

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Publication number
CN120051519A
CN120051519A CN202480003994.4A CN202480003994A CN120051519A CN 120051519 A CN120051519 A CN 120051519A CN 202480003994 A CN202480003994 A CN 202480003994A CN 120051519 A CN120051519 A CN 120051519A
Authority
CN
China
Prior art keywords
polyamide
diamine
dicarboxylic acid
producing
acid
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
CN202480003994.4A
Other languages
English (en)
Chinese (zh)
Inventor
市桥靖久
渡边勇氏
鸭下椋祐
加地元
米村真实
木谷径治
平泉由梨
上宫田源
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
Microwave Chemical Co Ltd
Original Assignee
Asahi Kasei Corp
Microwave Chemical Co Ltd
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, Microwave Chemical Co Ltd filed Critical Asahi Kasei Corp
Publication of CN120051519A publication Critical patent/CN120051519A/zh
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
CN202480003994.4A 2023-09-27 2024-09-24 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 Pending CN120051519A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023165285 2023-09-27
JP2023-165285 2023-09-27
PCT/JP2024/033940 WO2025070392A1 (ja) 2023-09-27 2024-09-24 ジアミン及びジカルボン酸の製造方法、ポリアミドのリサイクル方法、及びポリアミド

Publications (1)

Publication Number Publication Date
CN120051519A true CN120051519A (zh) 2025-05-27

Family

ID=95203449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480003994.4A Pending CN120051519A (zh) 2023-09-27 2024-09-24 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

Country Status (3)

Country Link
JP (1) JPWO2025070392A1 (https=)
CN (1) CN120051519A (https=)
WO (1) WO2025070392A1 (https=)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5395974A (en) 1994-01-21 1995-03-07 E. I. Du Pont De Nemours And Company Lewis acid catalyzed ammonolysis of nylon
JPH08269461A (ja) * 1995-03-30 1996-10-15 Toshiba Corp プラスチック油化処理装置
JP2000080199A (ja) 1998-09-07 2000-03-21 Toray Ind Inc ガラス繊維含有ポリアミド成形品からのポリアミドとガラス繊維との分離方法
JP2006335856A (ja) * 2005-06-01 2006-12-14 Kumamoto Technology & Industry Foundation ポリエステルの解重合方法、その方法を用いたポリエステルモノマーの回収方法
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
JP5610383B2 (ja) * 2010-02-22 2014-10-22 地方独立行政法人山口県産業技術センター ポリオレフィン類を含む複合プラスチックの分離方法とその分離装置
JP2015168741A (ja) * 2014-03-06 2015-09-28 大和製罐株式会社 ポリエステルの解重合方法および当該解重合方法を用いたポリエステル原料の回収方法
CN110506079B (zh) 2017-03-30 2022-03-22 旭化成株式会社 聚酰胺组合物及成型品
JP7024038B1 (ja) * 2020-10-30 2022-02-22 豊田通商株式会社 シリコーンを除去する方法及びリサイクルポリアミド製品の製造方法
WO2023120427A1 (ja) * 2021-12-23 2023-06-29 旭化成株式会社 解重合方法
JP2023165285A (ja) 2022-05-02 2023-11-15 キヤノン株式会社 ズームレンズおよび撮像装置

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Publication number Publication date
WO2025070392A1 (ja) 2025-04-03
JPWO2025070392A1 (https=) 2025-04-03

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