TR28586A - Poliester'lerden monomer tereftalik asit diesterlerinin ve diol'larin üretilmesine mahsus usul. - Google Patents

Poliester'lerden monomer tereftalik asit diesterlerinin ve diol'larin üretilmesine mahsus usul.

Info

Publication number
TR28586A
TR28586A TR00737/93A TR73793A TR28586A TR 28586 A TR28586 A TR 28586A TR 00737/93 A TR00737/93 A TR 00737/93A TR 73793 A TR73793 A TR 73793A TR 28586 A TR28586 A TR 28586A
Authority
TR
Turkey
Prior art keywords
polyesters
diols
terephthalic acid
acid diesters
producing monomer
Prior art date
Application number
TR00737/93A
Other languages
English (en)
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 TR28586A publication Critical patent/TR28586A/tr

Links

Classifications

    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Tires In General (AREA)
TR00737/93A 1992-08-18 1993-08-16 Poliester'lerden monomer tereftalik asit diesterlerinin ve diol'larin üretilmesine mahsus usul. TR28586A (tr)

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 (1)

Publication Number Publication Date
TR28586A true TR28586A (tr) 1996-11-07

Family

ID=6465793

Family Applications (1)

Application Number Title Priority Date Filing Date
TR00737/93A TR28586A (tr) 1992-08-18 1993-08-16 Poliester'lerden monomer tereftalik asit diesterlerinin ve diol'larin üretilmesine mahsus usul.

Country Status (27)

Country Link
US (1) US5481024A (tr)
EP (1) EP0583743B1 (tr)
JP (1) JPH06184053A (tr)
KR (1) KR940003915A (tr)
CN (1) CN1086206A (tr)
AT (1) ATE147718T1 (tr)
AU (1) AU660371B2 (tr)
BR (1) BR9303407A (tr)
CA (1) CA2104253A1 (tr)
CZ (1) CZ167593A3 (tr)
DE (2) DE4227299C1 (tr)
DK (1) DK0583743T3 (tr)
ES (1) ES2098603T3 (tr)
FI (1) FI933610A (tr)
GR (1) GR3022979T3 (tr)
HU (1) HUT64937A (tr)
IL (1) IL106716A (tr)
MA (1) MA22954A1 (tr)
MX (1) MX9304997A (tr)
MY (1) MY109890A (tr)
NO (1) NO180535C (tr)
NZ (1) NZ248411A (tr)
PL (1) PL300120A1 (tr)
RU (1) RU2103257C1 (tr)
TR (1) TR28586A (tr)
TW (1) TW250484B (tr)
ZA (1) ZA935996B (tr)

Families Citing this family (14)

* 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.
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
CA3004759A1 (en) 2015-11-20 2017-05-26 The University Of North Carolina At Chapel Hill Chemical recycling of polyethylene terephthalate by microwave irradiation
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
KR20220118503A (ko) * 2019-12-19 2022-08-25 이스트만 케미칼 컴파니 다이메틸 테레프탈레이트를 폴리에스터 가메탄올분해 해중합 시스템으로부터 제조하는 방법
BR112022014572A2 (pt) * 2020-01-23 2022-10-04 Premirr Plastics Inc Processo e sistema para a despolimerização de plástico residual
US11639431B2 (en) * 2020-01-23 2023-05-02 Premirr Plastics Inc. Process and system for depolymerizing plastic
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
KR102505758B1 (ko) * 2021-03-30 2023-03-06 김수연 응축수 배관의 수격 방지 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003714B (de) * 1956-01-25 1957-03-07 Glanzstoff Ag Verfahren zum Abbau von Polyaethylenterephthalat zu Terephthalsaeuredimethylester
US3257335A (en) * 1962-12-06 1966-06-21 Du Pont Two-stage process for depolymerizing polyesters
US5051528A (en) * 1990-04-24 1991-09-24 Eastman Kodak Company Recovery process for ethylene glycol and dimethylterephthalate

Family Cites Families (4)

* 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
NL296330A (tr) * 1962-08-17 1900-01-01
CH550753A (it) * 1970-11-26 1974-06-28 Sir Soc Italiana Resine Spa Procedimento per la depolimerizzazione di polietilentereftalato.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003714B (de) * 1956-01-25 1957-03-07 Glanzstoff Ag Verfahren zum Abbau von Polyaethylenterephthalat zu Terephthalsaeuredimethylester
US3257335A (en) * 1962-12-06 1966-06-21 Du Pont Two-stage process for depolymerizing polyesters
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
IL106716A0 (en) 1993-12-08
EP0583743A3 (tr) 1994-08-31
CZ167593A3 (en) 1994-03-16
MY109890A (en) 1997-09-30
US5481024A (en) 1996-01-02
NO180535B (no) 1997-01-27
DK0583743T3 (da) 1997-06-09
ZA935996B (en) 1994-03-14
EP0583743B1 (de) 1997-01-15
KR940003915A (ko) 1994-03-14
NO932917L (no) 1994-02-21
ES2098603T3 (es) 1997-05-01
HU9302351D0 (en) 1993-11-29
RU2103257C1 (ru) 1998-01-27
NO180535C (no) 1997-05-07
TW250484B (tr) 1995-07-01
BR9303407A (pt) 1994-03-01
CA2104253A1 (en) 1994-02-19
EP0583743A2 (de) 1994-02-23
FI933610A0 (fi) 1993-08-16
DE59305118D1 (de) 1997-02-27
FI933610A (fi) 1994-02-19
DE4227299C1 (de) 1994-01-27
ATE147718T1 (de) 1997-02-15
HUT64937A (en) 1994-03-28
PL300120A1 (en) 1994-03-07
GR3022979T3 (en) 1997-06-30
AU4466393A (en) 1994-02-24
NZ248411A (en) 1995-02-24
IL106716A (en) 1997-06-10
AU660371B2 (en) 1995-06-22
NO932917D0 (no) 1993-08-17
MA22954A1 (fr) 1994-04-01
CN1086206A (zh) 1994-05-04
JPH06184053A (ja) 1994-07-05
MX9304997A (es) 1994-05-31

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