JPWO2023044005A5 - - Google Patents

Info

Publication number
JPWO2023044005A5
JPWO2023044005A5 JP2024517511A JP2024517511A JPWO2023044005A5 JP WO2023044005 A5 JPWO2023044005 A5 JP WO2023044005A5 JP 2024517511 A JP2024517511 A JP 2024517511A JP 2024517511 A JP2024517511 A JP 2024517511A JP WO2023044005 A5 JPWO2023044005 A5 JP WO2023044005A5
Authority
JP
Japan
Prior art keywords
acid
diacid
regenerated
catalyst
item
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
JP2024517511A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024535889A (ja
JP2024535889A5 (https=
Publication date
Application filed filed Critical
Priority claimed from PCT/US2022/043807 external-priority patent/WO2023044005A1/en
Publication of JP2024535889A publication Critical patent/JP2024535889A/ja
Publication of JP2024535889A5 publication Critical patent/JP2024535889A5/ja
Publication of JPWO2023044005A5 publication Critical patent/JPWO2023044005A5/ja
Pending legal-status Critical Current

Links

JP2024517511A 2021-09-16 2022-09-16 廃棄材料中のポリエステルを解重合する方法 Pending JP2024535889A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163244795P 2021-09-16 2021-09-16
US63/244,795 2021-09-16
PCT/US2022/043807 WO2023044005A1 (en) 2021-09-16 2022-09-16 Method of depolymerizing a polyester in a waste material

Publications (3)

Publication Number Publication Date
JP2024535889A JP2024535889A (ja) 2024-10-02
JP2024535889A5 JP2024535889A5 (https=) 2025-09-25
JPWO2023044005A5 true JPWO2023044005A5 (https=) 2025-09-25

Family

ID=85603522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024517511A Pending JP2024535889A (ja) 2021-09-16 2022-09-16 廃棄材料中のポリエステルを解重合する方法

Country Status (5)

Country Link
US (1) US20230192982A1 (https=)
EP (1) EP4402201A4 (https=)
JP (1) JP2024535889A (https=)
TW (1) TW202330757A (https=)
WO (1) WO2023044005A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025192196A1 (ja) * 2024-03-15 2025-09-18 東洋製罐グループホールディングス株式会社 分離用薬液、および分離方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542239A (en) * 1981-11-18 1985-09-17 Board Of Control Of Michigan Technological University Process for recovering terephthalic acid from waste polyethylene terephthalate
US5095145A (en) * 1990-11-05 1992-03-10 Amoco Corporation Preparation of purified terephthalic acid from waste polyethylene terephthalate
US5395858A (en) * 1994-04-28 1995-03-07 Partek, Inc. Process for recycling polyester
US5580905A (en) * 1994-04-28 1996-12-03 United Resource Recovery Corporation Process for recycling polyesters
MXPA02003928A (es) * 1999-10-22 2002-10-23 Teijin Ltd Metodo para la separacion y recuperacion de tereftalato de dimetilo y etilenglicol a partir de residuo de poliester.
JP4330918B2 (ja) * 2003-04-24 2009-09-16 三井化学株式会社 ポリエステル廃棄物のリサイクル方法
BRPI0403740A (pt) * 2004-08-25 2006-05-02 Luiz Alberto Jermolovicius processo para reciclagem quìmica de poli (tereftalato de etileno) pós-consumo e equipamento para realizar reciclagem quìmica de poli (tereftalato de etileno) pós-consumo
JP4937521B2 (ja) * 2005-03-31 2012-05-23 三井化学株式会社 ポリエステルより高純度モノマーを回収する方法及び高純度モノマー、ポリエステル
WO2007113872A1 (en) * 2006-04-03 2007-10-11 Cobarr S.P.A. Recovery of aromatic dicarboxylic acids from waste polyester resin in the presence of a polyamide
US9255194B2 (en) * 2013-10-15 2016-02-09 International Business Machines Corporation Methods and materials for depolymerizing polyesters
CN104327260B (zh) * 2014-11-03 2016-04-06 东华大学 一种生物可降解再生聚酯的制备方法
US9550713B1 (en) * 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
DE102019135578A1 (de) * 2019-12-20 2021-06-24 Rittec Umwelttechnik Gmbh Verfahren, Vorrichtung und Verwendung zur Wiederaufarbeitung

Similar Documents

Publication Publication Date Title
JP4531988B2 (ja) 使用後のｐｅｔリサイクルのための解糖法
JP5189266B2 (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ポリエチレンテレフタレートの製造方法
US4939297A (en) Extraction process for removal of impurities from terephthalic acid filtrate
CN110590551A (zh) 双(2-羟基乙基)对苯二甲酸酯的制造方法及聚对苯二甲酸乙二醇酯的制造方法
JP2004359691A (ja) 水性混合物から不純物を除去する抽出方法
JPWO2001083582A1 (ja) ポリエステルの連続製造方法
JP4937521B2 (ja) ポリエステルより高純度モノマーを回収する方法及び高純度モノマー、ポリエステル
CN119325462A (zh) 纯化单乙二醇的方法
WO1995027753A1 (en) Improved polyethylene terephthalate decontamination
RU2345979C2 (ru) Способ получения смеси карбоновая кислота/диол, подходящей для использования при получении сложного полиэфира
JPWO2023044005A5 (https=)
JP4330918B2 (ja) ポリエステル廃棄物のリサイクル方法
JPWO2023044028A5 (https=)
EP4608799A1 (en) Process for recycling poly(alkylene terephthalate)
JPWO2023044018A5 (https=)
KR101426571B1 (ko) 다목적 산화 부산물 퍼지 방법
TW200301248A (en) Method of deionizing solution yielded from polyester decomposition with ethylene glycol
JP2024535889A (ja) 廃棄材料中のポリエステルを解重合する方法
TH2401001718A (th) วิธีการของการบ่มเร่งผลึกไดแอซิดที่ถูกรีเจเนอเรต
JP2024533623A (ja) 再生二酸の結晶の熟成方法
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
KR101424279B1 (ko) 풍부화된 조성물의 제조방법
US20140121406A1 (en) Pure plant mother liquor solvent extraction system and method
JP2002088146A (ja) ポリエステルの連続製造方法
KR101403844B1 (ko) 카복실산 조성물을 풍부화시키는 방법