JP2024523242A - 廃棄ポリマー加工品からのポリエステルおよびポリアミドの回収および利用のためのプロセス - Google Patents

廃棄ポリマー加工品からのポリエステルおよびポリアミドの回収および利用のためのプロセス Download PDF

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Publication number
JP2024523242A
JP2024523242A JP2023575996A JP2023575996A JP2024523242A JP 2024523242 A JP2024523242 A JP 2024523242A JP 2023575996 A JP2023575996 A JP 2023575996A JP 2023575996 A JP2023575996 A JP 2023575996A JP 2024523242 A JP2024523242 A JP 2024523242A
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Japan
Prior art keywords
solvent
polymer
temperature
oligomers
reaction
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Pending
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JP2023575996A
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English (en)
Japanese (ja)
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JP2024523242A5 (https=
Inventor
トリーニ，フラヴィオ
ストルティ，ジュゼッペ
モスカテッリ，ダビデ
モルビデッリ，マッシモ
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Politecnico di Milano
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Politecnico di Milano
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Publication of JP2024523242A publication Critical patent/JP2024523242A/ja
Publication of JP2024523242A5 publication Critical patent/JP2024523242A5/ja
Pending legal-status Critical Current

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    • 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
    • C08J11/22—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 oxygen-containing compounds
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/916—Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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

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  • 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)
  • General Chemical & Material Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2023575996A 2021-06-09 2022-06-07 廃棄ポリマー加工品からのポリエステルおよびポリアミドの回収および利用のためのプロセス Pending JP2024523242A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102021000015005 2021-06-09
IT102021000015005A IT202100015005A1 (it) 2021-06-09 2021-06-09 Processo per il recupero e la valorizzazione di poliesteri e poliammidi provenienti da manufatti polimerici di scarto
PCT/IB2022/055289 WO2022259142A1 (en) 2021-06-09 2022-06-07 Process for recovery and exploitation of polyesters and polyamides from waste polymeric artifacts

Publications (2)

Publication Number Publication Date
JP2024523242A true JP2024523242A (ja) 2024-06-28
JP2024523242A5 JP2024523242A5 (https=) 2025-06-17

Family

ID=77627300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023575996A Pending JP2024523242A (ja) 2021-06-09 2022-06-07 廃棄ポリマー加工品からのポリエステルおよびポリアミドの回収および利用のためのプロセス

Country Status (6)

Country Link
US (1) US20240262975A1 (https=)
EP (1) EP4352128A1 (https=)
JP (1) JP2024523242A (https=)
IT (1) IT202100015005A1 (https=)
MX (1) MX2023014727A (https=)
WO (1) WO2022259142A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026010092A1 (ko) * 2024-07-05 2026-01-08 에스케이케미칼 주식회사 폐 폴리에스테르 텍스타일의 처리 방법
WO2026010091A1 (ko) * 2024-07-05 2026-01-08 에스케이케미칼 주식회사 폐 폴리에스테르 텍스타일의 해중합 방법

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118812841B (zh) * 2024-07-08 2026-04-10 东华大学 一种可多次水解回收pa6及其制备方法和闭环回收方法
ES3052849A1 (es) * 2025-08-07 2026-01-15 Univ Valencia Politecnica Procedimiento de reciclaje químico de succinato de polibutileno y biopoliéster obtenido por dicho procedimiento

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3392288A1 (en) * 2017-04-21 2018-10-24 Sulzer Chemtech AG A process to prepare a cyclic oligomer and a cyclic oligomer obtainable thereby and a process to polymerize it
EP3875523A1 (en) * 2020-03-03 2021-09-08 UAB Neo Group Processes for recycling polyethylene terephthalate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026010092A1 (ko) * 2024-07-05 2026-01-08 에스케이케미칼 주식회사 폐 폴리에스테르 텍스타일의 처리 방법
WO2026010091A1 (ko) * 2024-07-05 2026-01-08 에스케이케미칼 주식회사 폐 폴리에스테르 텍스타일의 해중합 방법

Also Published As

Publication number Publication date
US20240262975A1 (en) 2024-08-08
EP4352128A1 (en) 2024-04-17
IT202100015005A1 (it) 2022-12-09
MX2023014727A (es) 2024-01-16
WO2022259142A1 (en) 2022-12-15

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