PT1138663E - Um metodo para a recuperacao de acido tereftalico a partir de substancias contendo poli(etileno-tereftalatos) - Google Patents

Um metodo para a recuperacao de acido tereftalico a partir de substancias contendo poli(etileno-tereftalatos)

Info

Publication number
PT1138663E
PT1138663E PT00830145T PT00830145T PT1138663E PT 1138663 E PT1138663 E PT 1138663E PT 00830145 T PT00830145 T PT 00830145T PT 00830145 T PT00830145 T PT 00830145T PT 1138663 E PT1138663 E PT 1138663E
Authority
PT
Portugal
Prior art keywords
containing poly
ethylene
tereatalate
recovery
substances containing
Prior art date
Application number
PT00830145T
Other languages
English (en)
Inventor
Massimo Broccatelli
Original Assignee
Massimo Broccatelli
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 Massimo Broccatelli filed Critical Massimo Broccatelli
Publication of PT1138663E publication Critical patent/PT1138663E/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
PT00830145T 2000-02-29 2000-02-29 Um metodo para a recuperacao de acido tereftalico a partir de substancias contendo poli(etileno-tereftalatos) PT1138663E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00830145A EP1138663B1 (en) 2000-02-29 2000-02-29 Method for recovery of terephthalic acid from a material containing poly(ethylene terephthalates)

Publications (1)

Publication Number Publication Date
PT1138663E true PT1138663E (pt) 2003-03-31

Family

ID=8175208

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00830145T PT1138663E (pt) 2000-02-29 2000-02-29 Um metodo para a recuperacao de acido tereftalico a partir de substancias contendo poli(etileno-tereftalatos)

Country Status (9)

Country Link
US (1) US6670503B2 (pt)
EP (1) EP1138663B1 (pt)
AT (2) ATE226187T1 (pt)
BR (1) BR0100830B1 (pt)
CA (1) CA2337597C (pt)
DE (2) DE60000606T2 (pt)
DK (2) DK1138663T3 (pt)
ES (2) ES2185550T3 (pt)
PT (1) PT1138663E (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ2007469A3 (cs) * 2007-07-13 2008-12-29 Ústav chemických procesu Akademie ved CR Zpusob chemické depolymerace odpadního polyethylentereftalátu
US9550713B1 (en) 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
PL3377569T3 (pl) 2015-11-20 2020-01-31 The University Of North Carolina At Chapel Hill Recykling chemiczny politereftalanu etylenu poprzez napromieniowywanie mikrofalami
CN107417492A (zh) * 2017-06-28 2017-12-01 中国科学院山西煤炭化学研究所 一种可控降解回收聚对苯二甲酸乙二醇酯材料的方法
US10252976B1 (en) 2017-09-15 2019-04-09 9449710 Canada Inc. Terephthalic acid esters formation
WO2019140245A1 (en) 2018-01-12 2019-07-18 Tyton Biosciences, Llc Methods for recycling cotton and polyester fibers from waste textiles
UY38276A (es) 2018-06-25 2019-12-31 9449710 Canada Inc Formación de ésteres de ácido tereftálico
US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)
EP3835023A1 (de) * 2019-12-13 2021-06-16 Lenzing Aktiengesellschaft Verfahren zur verwertung von inhaltsstoffen aus mischtextilabfällen
GB2592086B (en) * 2020-06-17 2024-02-21 Coal Products Ltd Fibres
KR102381508B1 (ko) * 2021-09-28 2022-04-01 김 영 범 고유점도가 0.75㎗/g 이상인 고중합도의 폴리에틸렌테레프탈레이트를 이용한 테레프탈산의 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR597751A (fr) 1924-05-24 1925-11-28 Forme pour chaussures
FR2672049A1 (fr) * 1991-01-30 1992-07-31 Benzaria Jacques Procede de fabrication de terephtalate de metal alcalin ou alcalino-terreux ou de l'acide terephilique de purete elevee.
FR2697839B1 (fr) * 1992-11-09 1995-01-13 Inst Francais Du Petrole Procédé amélioré de récupération de téréphtalate de métal alcalin et d'alkylène glycol à partir de polytéréphtalates d'alkylènes.
JP2825733B2 (ja) * 1993-06-16 1998-11-18 帝人株式会社 ナフタレンジカルボン酸ジメチルエステルとテレフタル酸ジメチルエステルとの分別回収方法
US5545746A (en) * 1993-11-09 1996-08-13 Institut Francais Du Petrole Method for recovery of alkali metal or alkaline-earth metal terephthalate and of alkylene glycol from polyethylene terephthalates
AUPM499394A0 (en) * 1994-04-11 1994-05-05 Petwest Pty Ltd Improved polyethylene terephthalate decontamination
DE19534276A1 (de) * 1995-09-15 1997-03-20 Degussa Verfahren zur Aufarbeitung von Polyalkylenterephthalaten
DE19629042C2 (de) * 1996-07-19 1999-02-25 Cet Umwelttechnik Entwicklungs Verfahren zur Gewinnung von Terephthalsäure und Ethylenglykol, insbesondere aus Polyethylenterephthalat-Abfällen und Vorrichtung zur Durchführung des Verfahrens
JP2001510488A (ja) * 1997-12-02 2001-07-31 ヘインリッヒ スムダ ポリエチレンテレフタレート廃棄物からのテレフタル酸及びエチレングリコールの回収方法

Also Published As

Publication number Publication date
ES2185550T3 (es) 2003-05-01
BR0100830A (pt) 2001-10-30
DK1134211T3 (da) 2003-02-24
ATE229932T1 (de) 2003-01-15
DE60000606D1 (de) 2002-11-21
BR0100830B1 (pt) 2011-05-17
DE60000606T2 (de) 2003-08-14
CA2337597A1 (en) 2001-08-29
US20010023303A1 (en) 2001-09-20
DK1138663T3 (da) 2003-02-17
EP1138663A1 (en) 2001-10-04
DE60001047T2 (de) 2003-10-09
CA2337597C (en) 2010-04-06
EP1138663B1 (en) 2002-10-16
ES2185551T3 (es) 2003-05-01
DE60001047D1 (de) 2003-01-30
ATE226187T1 (de) 2002-11-15
US6670503B2 (en) 2003-12-30

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