CN120265682A - 尼龙6树脂及其制造方法 - Google Patents

尼龙6树脂及其制造方法 Download PDF

Info

Publication number
CN120265682A
CN120265682A CN202380082272.8A CN202380082272A CN120265682A CN 120265682 A CN120265682 A CN 120265682A CN 202380082272 A CN202380082272 A CN 202380082272A CN 120265682 A CN120265682 A CN 120265682A
Authority
CN
China
Prior art keywords
nylon
resin
caprolactam
mass
epsilon
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
CN202380082272.8A
Other languages
English (en)
Chinese (zh)
Inventor
佐伯昂太郎
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of CN120265682A publication Critical patent/CN120265682A/zh
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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
    • 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
    • C08J11/14—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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/20—Recycled plastic
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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)
  • 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)
  • Polyamides (AREA)
CN202380082272.8A 2022-11-30 2023-11-16 尼龙6树脂及其制造方法 Pending CN120265682A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022191333 2022-11-30
JP2022-191333 2022-11-30
PCT/JP2023/041252 WO2024116869A1 (ja) 2022-11-30 2023-11-16 ナイロン６樹脂およびその製造方法

Publications (1)

Publication Number Publication Date
CN120265682A true CN120265682A (zh) 2025-07-04

Family

ID=91323578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380082272.8A Pending CN120265682A (zh) 2022-11-30 2023-11-16 尼龙6树脂及其制造方法

Country Status (6)

Country Link
EP (1) EP4628521A1 (https=)
JP (1) JPWO2024116869A1 (https=)
KR (1) KR20250113412A (https=)
CN (1) CN120265682A (https=)
TW (1) TW202428709A (https=)
WO (1) WO2024116869A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07310205A (ja) 1994-03-25 1995-11-28 Toray Ind Inc ナイロン６繊維製衣料製品の製造方法
JPH07331514A (ja) 1994-06-06 1995-12-19 Toray Ind Inc 防塵衣およびそのリサイクル方法
JP4878210B2 (ja) 2006-05-19 2012-02-15 日本碍子株式会社 光導波路構造
JP2007331514A (ja) 2006-06-14 2007-12-27 Matsushita Electric Ind Co Ltd 車両制御システム
JP2008179816A (ja) 2006-12-28 2008-08-07 Toray Ind Inc ナイロン６製品のリサイクル方法
JP2008239985A (ja) * 2007-02-28 2008-10-09 Toray Ind Inc ナイロン６製品のリサイクル方法
JP2009227960A (ja) 2008-02-29 2009-10-08 Toray Ind Inc ナイロン６製品のリサイクル方法
JP7304473B2 (ja) 2018-08-10 2023-07-06 ポリプラ・エボニック株式会社 複合成形体、及びその製造方法

Also Published As

Publication number Publication date
EP4628521A1 (en) 2025-10-08
JPWO2024116869A1 (https=) 2024-06-06
WO2024116869A1 (ja) 2024-06-06
TW202428709A (zh) 2024-07-16
KR20250113412A (ko) 2025-07-25

Similar Documents

Publication Publication Date Title
US12162993B2 (en) Method of obtaining terephthalic acid from waste polyethylene terephthalate
AU2006277349B2 (en) Method for recovery of valuable ingredient from dyed polyester fiber
CA2229207C (en) Recovery of caprolactam from nylon-6 scrap
US20240425645A1 (en) Method for producing decolored polyester, decolored polyester, and decoloring agent
US5457197A (en) Monomer recovery from multi-component materials
CN118871497A (zh) 以着色pet布帛作为原料的再生聚酯树脂及由着色pet布帛得到酯单体的方法
CN115894223B (zh) 一种利用bhet结晶物相变性质实现废旧pet制品的化学回收方法
JP7101390B2 (ja) 高純度ビス－（２－ヒドロキシエチル）テレフタレートの製造方法、再生ポリエチレンテレフタレート、脱色溶媒およびビス－（２－ヒドロキシエチル）テレフタレートの精製方法
KR20230027276A (ko) 비스-(2-하이드록시에틸)테레프탈레이트의 제조 방법 및 재생 폴리에틸렌테레프탈레이트의 제조 방법
CN118878419A (zh) 一种废旧聚酯醇解产物提纯新工艺
EP0662466A1 (en) Continuous process for the recovery of terephthalic acid from waste or used products of polyalkylene terephthalate polymers
JPH04316541A (ja) 熱可塑性ポリエステルスクラツプからの芳香族酸のメチルエステル及びグリコールの回収
JPH0848666A (ja) ε−カプロラクタムの精製法
CN120265682A (zh) 尼龙6树脂及其制造方法
Slapnik et al. Purification of recycled terephthalic acid and synthesis of polyethylene terephthalate
JP2011046806A (ja) ポリエチレンテレフタレート繊維からジメチルテレフタレートとエチレングリコールを製造する方法
GB1593125A (en) Process for the recovery of pyrrolidone-2
JP2005105091A (ja) ポリアルキレンテレフタレート廃棄物処理体及び処理方法
JP7252585B1 (ja) ビス－（２－ヒドロキシエチル）テレフタレートの製造方法および再生ポリエチレンテレフタレートの製造方法
KR20260006940A (ko) 폐 폴리에스테르 텍스타일의 해중합 방법
KR20260006939A (ko) 폐 폴리에스테르 텍스타일의 처리 방법
JP2026508172A (ja) 段階的反応及び段階的結晶化に基づくｂｈｅｔの回収精製方法
EP4382645A1 (en) Chemically-recycled pet fibers, rubber-fiber composite, conveyor belt, hose and tire
JP2000256451A (ja) ポリエステルの製造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination