TW202328317A - 熱塑性樹脂之製造方法 - Google Patents

熱塑性樹脂之製造方法 Download PDF

Info

Publication number
TW202328317A
TW202328317A TW111140195A TW111140195A TW202328317A TW 202328317 A TW202328317 A TW 202328317A TW 111140195 A TW111140195 A TW 111140195A TW 111140195 A TW111140195 A TW 111140195A TW 202328317 A TW202328317 A TW 202328317A
Authority
TW
Taiwan
Prior art keywords
polyamide
caprolactam
oligomer
water
solid
Prior art date
Application number
TW111140195A
Other languages
English (en)
Chinese (zh)
Inventor
山下浩平
高橋昌佑
加藤昌史
西村美帆子
加藤公哉
Original Assignee
日商東麗股份有限公司
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 日商東麗股份有限公司 filed Critical 日商東麗股份有限公司
Publication of TW202328317A publication Critical patent/TW202328317A/zh

Links

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)
TW111140195A 2021-10-29 2022-10-24 熱塑性樹脂之製造方法 TW202328317A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-178293 2021-10-29
JP2021178293 2021-10-29

Publications (1)

Publication Number Publication Date
TW202328317A true TW202328317A (zh) 2023-07-16

Family

ID=86157746

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111140195A TW202328317A (zh) 2021-10-29 2022-10-24 熱塑性樹脂之製造方法

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

Family Cites Families (12)

* 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
JPH08217746A (ja) 1995-02-09 1996-08-27 Toray Ind Inc ε−カプロラクタムの精製法
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
WO2018055555A1 (en) 2016-09-22 2018-03-29 Sabic Global Technologies, B.V. An integrated process configuration involving the steps of pyrolysis, hydrocracking, hydrodealkylation and steam cracking

Also Published As

Publication number Publication date
US20250282925A1 (en) 2025-09-11
JPWO2023074438A1 (https=) 2023-05-04
EP4424758A4 (en) 2026-02-11
EP4424758A1 (en) 2024-09-04
KR20240095408A (ko) 2024-06-25
WO2023074438A1 (ja) 2023-05-04
CN118103438A (zh) 2024-05-28

Similar Documents

Publication Publication Date Title
TW202328317A (zh) 熱塑性樹脂之製造方法
JP4647625B2 (ja) 廃棄ポリエチレンテレフタレート（ｐｅｔ）の化学的リサイクル手法
WO2023074433A1 (ja) 繊維状充填材およびε－カプロラクタムの回収方法、ならびにポリアミド６の製造方法
TW202336112A (zh) ε-己內醯胺及聚醯胺6寡聚物之回收方法、以及聚醯胺6之製造方法
JP2013249324A (ja) ポリエーテルサルフォン原料モノマーの製造方法
JP7334871B1 (ja) 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
CN106687503B (zh) 聚酰胺树脂的制造方法
JP2024147066A (ja) ポリアミドオリゴマー組成物およびその製造方法
JP7400993B2 (ja) 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
TWI921611B (zh) ε-己內醯胺之製造方法及聚醯胺6之製造方法
JP7559982B2 (ja) ジアミンまたはジアミン組成物、ポリアミド、成形品、繊維、フィルム、またはシート、ジアミンおよび／またはジカルボン酸の製造方法、ジアミンおよび／またはジアミン組成物の製造方法およびポリアミドの製造方法
JPH044224A (ja) シリコーン樹脂の精製法
CN110437171B (zh) 双苯并噁嗪酮紫外线吸收剂的制备方法
WO2025070392A1 (ja) 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
JP2025179153A (ja) 熱可塑性ポリマー由来成分の回収方法、回収装置、解重合中間体組成物、解重合反応組成物、およびリサイクルモノマーの製造方法、製造装置
JP2026047312A (ja) 熱可塑性ポリマー由来成分の回収方法、熱可塑性ポリマー由来成分、リサイクルモノマー、熱可塑性ポリマーの製造方法、および熱可塑性ポリマー