FI933610L - Foerfarande foer framstaellning av monomeriska tereftalsyradiestrar och dioler ur polyestrar - Google Patents

Foerfarande foer framstaellning av monomeriska tereftalsyradiestrar och dioler ur polyestrar Download PDF

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Publication number
FI933610L
FI933610L FI933610A FI933610A FI933610L FI 933610 L FI933610 L FI 933610L FI 933610 A FI933610 A FI 933610A FI 933610 A FI933610 A FI 933610A FI 933610 L FI933610 L FI 933610L
Authority
FI
Finland
Prior art keywords
tereftalsyradiestrar
polyestrar
monomeriska
dioler
och
Prior art date
Application number
FI933610A
Other languages
English (en)
Finnish (fi)
Other versions
FI933610A7 (fi
FI933610A0 (fi
Inventor
Ulrich Hertenstein
Rudolf Neugebauer
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of FI933610A0 publication Critical patent/FI933610A0/fi
Publication of FI933610A7 publication Critical patent/FI933610A7/fi
Publication of FI933610L publication Critical patent/FI933610L/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • B01J2231/49—Esterification or transesterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Steroid Compounds (AREA)
  • Tires In General (AREA)
FI933610A 1992-08-18 1993-08-16 Foerfarande foer framstaellning av monomeriska tereftalsyradiestrar och dioler ur polyestrar FI933610L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4227299A DE4227299C1 (de) 1992-08-18 1992-08-18 Verfahren zur Herstellung von monomeren Terephthalsäurediestern und Diolen aus Polyestern

Publications (3)

Publication Number Publication Date
FI933610A0 FI933610A0 (fi) 1993-08-16
FI933610A7 FI933610A7 (fi) 1994-02-19
FI933610L true FI933610L (fi) 1994-02-19

Family

ID=6465793

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933610A FI933610L (fi) 1992-08-18 1993-08-16 Foerfarande foer framstaellning av monomeriska tereftalsyradiestrar och dioler ur polyestrar

Country Status (27)

Country Link
US (1) US5481024A (enExample)
EP (1) EP0583743B1 (enExample)
JP (1) JPH06184053A (enExample)
KR (1) KR940003915A (enExample)
CN (1) CN1086206A (enExample)
AT (1) ATE147718T1 (enExample)
AU (1) AU660371B2 (enExample)
BR (1) BR9303407A (enExample)
CA (1) CA2104253A1 (enExample)
CZ (1) CZ167593A3 (enExample)
DE (2) DE4227299C1 (enExample)
DK (1) DK0583743T3 (enExample)
ES (1) ES2098603T3 (enExample)
FI (1) FI933610L (enExample)
GR (1) GR3022979T3 (enExample)
HU (1) HUT64937A (enExample)
IL (1) IL106716A (enExample)
MA (1) MA22954A1 (enExample)
MX (1) MX9304997A (enExample)
MY (1) MY109890A (enExample)
NO (1) NO180535C (enExample)
NZ (1) NZ248411A (enExample)
PL (1) PL300120A1 (enExample)
RU (1) RU2103257C1 (enExample)
TR (1) TR28586A (enExample)
TW (1) TW250484B (enExample)
ZA (1) ZA935996B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5710315A (en) * 1994-05-27 1998-01-20 E. I. Du Pont De Nemours And Company Monomer recovery process for contaminated polymers
US5432203A (en) † 1994-12-12 1995-07-11 Eastman Kodak Company Process of recovering components from polyester resins
US5744503A (en) * 1996-02-01 1998-04-28 Hoechst Celanese Corporation Recycling polyester and recovering glycols
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.
CZ2000969A3 (cs) * 2000-03-17 2001-08-15 Milan Ing. Šírek Způsob chemické recyklace odpadního polyethylentereftalátu
TWI313188B (en) * 2002-09-12 2009-08-11 Shell Int Research Catalytic conversion of an organic carbonate
RU2458946C2 (ru) * 2005-12-29 2012-08-20 Бп Корпорейшн Норт Америка Инк. Способ этанолиза поли(этилентерефталата) (пэт) с образованием диэтилентерефталата
GB201009969D0 (en) * 2010-06-15 2010-07-21 Ecosynth Bvba Transesterification process using mixed salt acetylacetonates catalysts
US9981902B2 (en) 2015-10-23 2018-05-29 Columbia Insurance Company Process for production of an ester and diol from reclaimed carpet material
ES2749736T3 (es) 2015-11-20 2020-03-23 Univ North Carolina Chapel Hill Reciclaje químico de tereftalato de polietileno por irradiación de microondas
CN108004759B (zh) * 2017-12-21 2020-05-22 福建荔枝新材料有限公司 一种聚酯材料回收及利用激光进行表面处理方法
US20230014630A1 (en) * 2019-12-19 2023-01-19 Eastman Chemical Company Method for producing dimethyl terephthalate from polyester methanolysis depolymerization systems
US11639431B2 (en) 2020-01-23 2023-05-02 Premirr Plastics Inc. Process and system for depolymerizing plastic
CN119912727A (zh) * 2020-01-23 2025-05-02 普莱米尔塑料公司 用于解聚废塑料的方法和系统
CN112076790B (zh) * 2020-08-27 2021-07-23 中国科学院青岛生物能源与过程研究所 一种应用聚酯材料可控解聚的锌催化剂及其催化方法
KR102688574B1 (ko) * 2021-01-14 2024-07-24 코오롱인더스트리 주식회사 폴리에스테르의 해중합 방법
KR102505758B1 (ko) * 2021-03-30 2023-03-06 김수연 응축수 배관의 수격 방지 장치
CN119039136B (zh) * 2024-10-30 2025-02-21 浙江大学 一种芳香酯类溶剂降解升级聚酯类材料的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884443A (en) * 1955-03-19 1959-04-28 Glanzstoff Ag Process for the regeneration of terephthalic acid dimethyl ester from polyethylene terephthalate
US3037050A (en) * 1955-08-05 1962-05-29 Glanzstoff Ag Regeneration of terephthalic acid dimethyl ester from polyethylene terephthalate
DE1003714B (de) * 1956-01-25 1957-03-07 Glanzstoff Ag Verfahren zum Abbau von Polyaethylenterephthalat zu Terephthalsaeuredimethylester
BE635706A (enExample) * 1962-08-17
NL301426A (enExample) * 1962-12-06
CH550753A (it) * 1970-11-26 1974-06-28 Sir Soc Italiana Resine Spa Procedimento per la depolimerizzazione di polietilentereftalato.
US5051528A (en) * 1990-04-24 1991-09-24 Eastman Kodak Company Recovery process for ethylene glycol and dimethylterephthalate

Also Published As

Publication number Publication date
RU2103257C1 (ru) 1998-01-27
MA22954A1 (fr) 1994-04-01
NO180535C (no) 1997-05-07
HUT64937A (en) 1994-03-28
CN1086206A (zh) 1994-05-04
DK0583743T3 (da) 1997-06-09
HU9302351D0 (en) 1993-11-29
IL106716A (en) 1997-06-10
CZ167593A3 (en) 1994-03-16
KR940003915A (ko) 1994-03-14
NO932917D0 (no) 1993-08-17
AU4466393A (en) 1994-02-24
EP0583743B1 (de) 1997-01-15
ATE147718T1 (de) 1997-02-15
DE59305118D1 (de) 1997-02-27
FI933610A7 (fi) 1994-02-19
EP0583743A3 (enExample) 1994-08-31
ZA935996B (en) 1994-03-14
TW250484B (enExample) 1995-07-01
NO180535B (no) 1997-01-27
AU660371B2 (en) 1995-06-22
ES2098603T3 (es) 1997-05-01
JPH06184053A (ja) 1994-07-05
PL300120A1 (en) 1994-03-07
GR3022979T3 (en) 1997-06-30
MY109890A (en) 1997-09-30
NO932917L (no) 1994-02-21
EP0583743A2 (de) 1994-02-23
NZ248411A (en) 1995-02-24
BR9303407A (pt) 1994-03-01
US5481024A (en) 1996-01-02
CA2104253A1 (en) 1994-02-19
DE4227299C1 (de) 1994-01-27
MX9304997A (es) 1994-05-31
FI933610A0 (fi) 1993-08-16
IL106716A0 (en) 1993-12-08
TR28586A (tr) 1996-11-07

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