KR20240095408A - 열가소성 수지의 제조 방법 - Google Patents

열가소성 수지의 제조 방법 Download PDF

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Publication number
KR20240095408A
KR20240095408A KR1020247010247A KR20247010247A KR20240095408A KR 20240095408 A KR20240095408 A KR 20240095408A KR 1020247010247 A KR1020247010247 A KR 1020247010247A KR 20247010247 A KR20247010247 A KR 20247010247A KR 20240095408 A KR20240095408 A KR 20240095408A
Authority
KR
South Korea
Prior art keywords
polyamide
caprolactam
oligomer
water
solid
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
KR1020247010247A
Other languages
English (en)
Korean (ko)
Inventor
코헤이 야마시타
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 KR20240095408A publication Critical patent/KR20240095408A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • C07D201/16—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
    • 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
    • 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
    • C08J11/18—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 organic material
    • C08J11/28—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 organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
    • 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
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
KR1020247010247A 2021-10-29 2022-10-17 열가소성 수지의 제조 방법 Pending KR20240095408A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021178293 2021-10-29
JPJP-P-2021-178293 2021-10-29
PCT/JP2022/038587 WO2023074438A1 (ja) 2021-10-29 2022-10-17 熱可塑性樹脂の製造方法

Publications (1)

Publication Number Publication Date
KR20240095408A true KR20240095408A (ko) 2024-06-25

Family

ID=86157746

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247010247A Pending KR20240095408A (ko) 2021-10-29 2022-10-17 열가소성 수지의 제조 방법

Country Status (7)

Country Link
US (1) US20250282925A1 (https=)
EP (1) EP4424758A4 (https=)
JP (1) JPWO2023074438A1 (https=)
KR (1) KR20240095408A (https=)
CN (1) CN118103438A (https=)
TW (1) TW202328317A (https=)
WO (1) WO2023074438A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117004239B (zh) * 2023-08-18 2025-07-29 安徽大学 一种基于废聚烯烃催化裂解产物的复合温拌材料及其应用
JPWO2025205744A1 (https=) * 2024-03-28 2025-10-02
WO2025233341A1 (en) * 2024-05-07 2025-11-13 Basf Se Separation of plastic solvolysis mixtures from filler components
WO2025233334A1 (en) 2024-05-07 2025-11-13 Basf Se Recovery of glass fibers from solvolysis mixture obtained by neutral hydrolysis of polyhexamethylene adipamide
WO2025233329A1 (en) * 2024-05-07 2025-11-13 Basf Se Recovery of glass fibers from solvolysis mixture obtained by alkaline hydrolysis of poly-amide (pa66) engineering plastics
WO2025233331A1 (en) * 2024-05-07 2025-11-13 Basf Se Process for isolation of glass fibers, adipic acid and hexamethylene diamine from pa66
WO2026023530A1 (ja) * 2024-07-23 2026-01-29 東レ株式会社 不溶性原料およびポリアミドまたはポリエステルの分離方法、リサイクルモノマー、およびポリマー

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216848A1 (de) * 1992-05-21 1993-11-25 Basf Ag Verfahren zur Rückgewinnung von Caprolactam aus Polycaprolactam
US5457197A (en) * 1994-04-08 1995-10-10 Alliedsignal Inc. Monomer recovery from multi-component materials
NL1000781C2 (nl) * 1995-07-12 1997-01-14 Dsm Nv Werkwijze voor het winnen van caprolactam uit nylon-6 bevattende afval.
US5681952A (en) * 1995-12-08 1997-10-28 Alliedsignal Inc. Process for depolymerizing nylon-containing waste to form caprolactam
JPH10287645A (ja) * 1997-04-11 1998-10-27 Unitika Ltd 回収ε−カプロラクタム及びその精製法
JP3069688B2 (ja) * 1998-05-14 2000-07-24 工業技術院長 プラスチック多層成形品の分解方法及び付加重合体固形物の油化方法
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
JP2000191638A (ja) * 1998-12-28 2000-07-11 Ube Ind Ltd ε―カプロラクタムの回収方法および回収設備

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
TW202328317A (zh) 2023-07-16
US20250282925A1 (en) 2025-09-11
JPWO2023074438A1 (https=) 2023-05-04
EP4424758A4 (en) 2026-02-11
EP4424758A1 (en) 2024-09-04
WO2023074438A1 (ja) 2023-05-04
CN118103438A (zh) 2024-05-28

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Patent event date: 20240327

Patent event code: PA01051R01D

Comment text: International Patent Application

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