KR20240095200A - ε-카프로락탐의 제조 방법 및 폴리아미드 6의 제조 방법 - Google Patents

ε-카프로락탐의 제조 방법 및 폴리아미드 6의 제조 방법 Download PDF

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Publication number
KR20240095200A
KR20240095200A KR1020247013066A KR20247013066A KR20240095200A KR 20240095200 A KR20240095200 A KR 20240095200A KR 1020247013066 A KR1020247013066 A KR 1020247013066A KR 20247013066 A KR20247013066 A KR 20247013066A KR 20240095200 A KR20240095200 A KR 20240095200A
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KR
South Korea
Prior art keywords
polyamide
caprolactam
oligomer
water
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
KR1020247013066A
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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 KR20240095200A publication Critical patent/KR20240095200A/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
    • C08J11/18—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
    • 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
    • C08G69/16—Preparatory processes
    • 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
    • C08G69/46—Post-polymerisation treatment
    • 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)
KR1020247013066A 2021-10-29 2022-10-17 ε-카프로락탐의 제조 방법 및 폴리아미드 6의 제조 방법 Pending KR20240095200A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021178279 2021-10-29
JPJP-P-2021-178279 2021-10-29
PCT/JP2022/038576 WO2023074432A1 (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
KR20240095200A true KR20240095200A (ko) 2024-06-25

Family

ID=86157733

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247013066A Pending KR20240095200A (ko) 2021-10-29 2022-10-17 ε-카프로락탐의 제조 방법 및 폴리아미드 6의 제조 방법

Country Status (7)

Country Link
US (1) US20250019516A1 (https=)
EP (1) EP4424667A4 (https=)
JP (1) JP7400993B2 (https=)
KR (1) KR20240095200A (https=)
CN (1) CN118159520A (https=)
TW (1) TW202328065A (https=)
WO (1) WO2023074432A1 (https=)

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
KR100510282B1 (ko) 2003-11-03 2005-08-26 주식회사 에버케어 건강상태정보 제공장치
KR100510280B1 (ko) 2001-01-29 2005-10-26 주식회사 하이켐텍 감시카메라의 내용 감시 방법 및 장치
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
US5495015A (en) * 1994-12-12 1996-02-27 Basf Aktiengesellschaft Process for producing caprolactam through hydrolytic cleavage of molten polycaprolactam
US5455346B1 (en) 1994-12-12 1999-02-09 Basf Corp Obtaining caprolactam by cleavage of molten polycaprolactam
NL1000781C2 (nl) * 1995-07-12 1997-01-14 Dsm Nv Werkwijze voor het winnen van caprolactam uit nylon-6 bevattende afval.
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
JPH1135554A (ja) * 1997-07-15 1999-02-09 Unitika Ltd ε−カプロラクタムの回収方法
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
JPH08217746A (ja) 1995-02-09 1996-08-27 Toray Ind Inc ε−カプロラクタムの精製法
KR100510280B1 (ko) 2001-01-29 2005-10-26 주식회사 하이켐텍 감시카메라의 내용 감시 방법 및 장치
KR100510282B1 (ko) 2003-11-03 2005-08-26 주식회사 에버케어 건강상태정보 제공장치
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
EP4424667A4 (en) 2026-02-11
EP4424667A1 (en) 2024-09-04
JPWO2023074432A1 (https=) 2023-05-04
WO2023074432A1 (ja) 2023-05-04
JP7400993B2 (ja) 2023-12-19
TW202328065A (zh) 2023-07-16
CN118159520A (zh) 2024-06-07
US20250019516A1 (en) 2025-01-16

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