KR20240087761A - ε-카프로락탐의 제조 방법 및 폴리아미드6의 제조 방법 - Google Patents

ε-카프로락탐의 제조 방법 및 폴리아미드6의 제조 방법 Download PDF

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Publication number
KR20240087761A
KR20240087761A KR1020247010246A KR20247010246A KR20240087761A KR 20240087761 A KR20240087761 A KR 20240087761A KR 1020247010246 A KR1020247010246 A KR 1020247010246A KR 20247010246 A KR20247010246 A KR 20247010246A KR 20240087761 A KR20240087761 A KR 20240087761A
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KR
South Korea
Prior art keywords
polyamide
caprolactam
water
producing
reaction
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
KR1020247010246A
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English (en)
Korean (ko)
Inventor
코헤이 야미시타
아키히로 타카하시
마사시 카토
미호코 니시무라
코야 카토
Original Assignee
도레이 카부시키가이샤
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 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20240087761A publication Critical patent/KR20240087761A/ko
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
    • 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
    • C08J11/14—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 steam or water
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/12—Preparation of lactams by depolymerising polyamides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D223/08—Oxygen atoms
    • C07D223/10—Oxygen atoms attached in position 2
    • 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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • 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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyamides (AREA)
KR1020247010246A 2021-10-29 2022-10-17 ε-카프로락탐의 제조 방법 및 폴리아미드6의 제조 방법 Pending KR20240087761A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021178278 2021-10-29
JPJP-P-2021-178278 2021-10-29
PCT/JP2022/038598 WO2023074441A1 (ja) 2021-10-29 2022-10-17 ε－カプロラクタムの製造方法およびポリアミド６の製造方法

Publications (1)

Publication Number Publication Date
KR20240087761A true KR20240087761A (ko) 2024-06-19

Family

ID=86157756

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247010246A Pending KR20240087761A (ko) 2021-10-29 2022-10-17 ε-카프로락탐의 제조 방법 및 폴리아미드6의 제조 방법

Country Status (6)

Country Link
US (1) US20250122352A1 (https=)
EP (1) EP4424668A4 (https=)
JP (1) JP7334871B1 (https=)
KR (1) KR20240087761A (https=)
CN (1) CN118103350A (https=)
WO (1) WO2023074441A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121358799A (zh) * 2023-06-27 2026-01-16 本田技研工业株式会社 解聚方法和解聚装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08217746A (ja) 1995-02-09 1996-08-27 Toray Ind Inc ε−カプロラクタムの精製法
JPH10510282A (ja) 1994-12-12 1998-10-06 ビーエーエスエフ アクチェンゲゼルシャフト 溶融ポリカプロラクタムの解重合によるカプロラクタムの製造法
JPH10510280A (ja) 1994-12-12 1998-10-06 ビーエーエスエフ アクチェンゲゼルシャフト 溶融ポリカプロラクタムの加水裂開によりカプロラクタムを製造する方法
JP2019533041A (ja) 2016-09-22 2019-11-14 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ 熱分解、水添分解、水添脱アルキル化およびスチームクラッキングのステップを含む統合プロセス構成

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681952A (en) * 1995-12-08 1997-10-28 Alliedsignal Inc. Process for depolymerizing nylon-containing waste to form caprolactam
US5948908A (en) * 1996-03-18 1999-09-07 Alliedsignal Inc. Process for depolymerizing polycaprolactam processing waste to form caprolactam
JP2000034363A (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
DE102005062075A1 (de) * 2005-12-22 2007-06-28 Lanxess Deutschland Gmbh Neue Kautschuk-Thermoplast-Mehrkomponenten-Systeme, daraus herstellte Kautschuk-Thermoplast-Verbund-Formteile, Verfahren zu ihrer Herstellung und ihre Verwendung
JP2022143665A (ja) * 2021-03-18 2022-10-03 本田技研工業株式会社 加水分解連続処理装置及び加水分解連続処理方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10510282A (ja) 1994-12-12 1998-10-06 ビーエーエスエフ アクチェンゲゼルシャフト 溶融ポリカプロラクタムの解重合によるカプロラクタムの製造法
JPH10510280A (ja) 1994-12-12 1998-10-06 ビーエーエスエフ アクチェンゲゼルシャフト 溶融ポリカプロラクタムの加水裂開によりカプロラクタムを製造する方法
JPH08217746A (ja) 1995-02-09 1996-08-27 Toray Ind Inc ε−カプロラクタムの精製法
JP2019533041A (ja) 2016-09-22 2019-11-14 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ 熱分解、水添分解、水添脱アルキル化およびスチームクラッキングのステップを含む統合プロセス構成

Also Published As

Publication number Publication date
WO2023074441A1 (ja) 2023-05-04
EP4424668A1 (en) 2024-09-04
TW202328318A (zh) 2023-07-16
EP4424668A8 (en) 2024-12-25
US20250122352A1 (en) 2025-04-17
CN118103350A (zh) 2024-05-28
EP4424668A4 (en) 2026-02-11
JP7334871B1 (ja) 2023-08-29
JPWO2023074441A1 (https=) 2023-05-04

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