YU42487B - Process for producing terephthalic acid from dimethylterephthalate as intermediary product - Google Patents

Process for producing terephthalic acid from dimethylterephthalate as intermediary product

Info

Publication number
YU42487B
YU42487B YU1596/79A YU159679A YU42487B YU 42487 B YU42487 B YU 42487B YU 1596/79 A YU1596/79 A YU 1596/79A YU 159679 A YU159679 A YU 159679A YU 42487 B YU42487 B YU 42487B
Authority
YU
Yugoslavia
Prior art keywords
dimethylterephthalate
terephthalic acid
producing terephthalic
intermediary product
intermediary
Prior art date
Application number
YU1596/79A
Other languages
English (en)
Other versions
YU159679A (en
Inventor
A Schoengen
G Schreiber
H Schroeder
Original Assignee
Dynamit Nobel 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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of YU159679A publication Critical patent/YU159679A/xx
Publication of YU42487B publication Critical patent/YU42487B/xx

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)
YU1596/79A 1979-04-21 1979-07-02 Process for producing terephthalic acid from dimethylterephthalate as intermediary product YU42487B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2916197A DE2916197C2 (de) 1979-04-21 1979-04-21 Verfahren zur Herstellung von Terephthalsäure aus Dimethyltherephthalat als Zwischenprodukt

Publications (2)

Publication Number Publication Date
YU159679A YU159679A (en) 1982-08-31
YU42487B true YU42487B (en) 1988-10-31

Family

ID=6068923

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1596/79A YU42487B (en) 1979-04-21 1979-07-02 Process for producing terephthalic acid from dimethylterephthalate as intermediary product

Country Status (28)

Country Link
US (1) US4302595A (fr)
JP (1) JPS55141433A (fr)
AR (1) AR217177A1 (fr)
BE (1) BE878566A (fr)
BG (1) BG60054B2 (fr)
BR (1) BR7904770A (fr)
CA (1) CA1134857A (fr)
CS (1) CS216849B2 (fr)
DD (1) DD146822A5 (fr)
DE (1) DE2916197C2 (fr)
DK (1) DK259979A (fr)
EG (1) EG14817A (fr)
ES (1) ES482621A1 (fr)
FR (1) FR2454432B1 (fr)
GB (1) GB2047704B (fr)
IN (1) IN154606B (fr)
IT (1) IT1162607B (fr)
MX (1) MX153587A (fr)
NL (1) NL188036C (fr)
PH (1) PH22194A (fr)
PL (1) PL123543B1 (fr)
PT (1) PT70080A (fr)
RO (1) RO80178A (fr)
SU (1) SU1041029A3 (fr)
TR (1) TR21461A (fr)
UA (1) UA7015A1 (fr)
YU (1) YU42487B (fr)
ZA (1) ZA793646B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011858C2 (de) * 1979-04-21 1982-11-25 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephtalsäure aus Roh-Dimethylterephthalat durch kontinuierliche Hydrolyse mit Wasser
DE3041293A1 (de) * 1979-04-21 1982-06-16 Dynamit Nobel Ag, 5210 Troisdorf Verbessertes verfahren zur herstellung von terephthalsaeure aus dimethylterephthalat als zwischenprodukt
DE2938163A1 (de) * 1979-09-21 1981-04-09 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung von terephthalsaeure aus dimethylterephthalat als zwischenprodukt
DE3044617C2 (de) * 1980-11-27 1985-09-26 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephthalsäure aus Dimethylterephthalat als Zwischenprodukt
JPS58164745U (ja) * 1982-04-30 1983-11-02 日本ゼオン株式会社 防火性断熱積層体
JPS5983309A (ja) * 1982-11-05 1984-05-14 三菱電機株式会社 ガス遮断器
DE3407912C1 (de) * 1984-03-03 1985-05-09 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephthalsaeure ueber Terephthalsaeuredimethylester aus p-Xylol und Methanol
JPH0420600Y2 (fr) * 1987-05-14 1992-05-12
DE3904586A1 (de) * 1989-02-16 1990-08-23 Huels Chemische Werke Ag Verfahren zur herstellung von dmt-zwischenprodukt bestimmter reinheit sowie dessen weiterverarbeitung zu reinst-dmt und/oder mittel- oder hochreiner terephthalsaeure
EP0572628B2 (fr) * 1991-12-19 2001-06-13 Amoco Corporation Procede de preparation d'acide 2,6-naphtalenedicarboxylique purifie
US5563294A (en) * 1991-12-19 1996-10-08 Amoco Corporation Process for preparing purified 2,6-naphthalenedicarboxylic acid
CA2165959A1 (fr) * 1993-07-05 1995-01-19 James Lumdsden Harvie Preparation d'acides dicarboxyliques
EP0725054A1 (fr) * 1995-01-24 1996-08-07 Hüls Aktiengesellschaft Procédé de préparation d'acide téréphtalique et de ses isomères
US6472557B1 (en) 1999-02-10 2002-10-29 Eastman Chemical Company Process for recycling polyesters
JP2006143612A (ja) * 2004-11-17 2006-06-08 Teijin Ltd スラリーの送液方法
KR20090083896A (ko) * 2006-11-07 2009-08-04 데이진 화이바 가부시키가이샤 테레프탈산-알킬렌글리콜 혼합물의 제조 방법
US8415496B2 (en) 2009-06-16 2013-04-09 Amyris, Inc. Biobased polyesters
US8367859B2 (en) 2009-06-16 2013-02-05 Amyris, Inc. Cyclohexane 1,4 carboxylates
WO2010148049A2 (fr) 2009-06-16 2010-12-23 Draths Corporation Préparation d'acide trans, trans-muconique et de trans, trans-muconates
CA2765736A1 (fr) 2009-06-16 2010-12-23 John W. Frost Cyclohexene-1,4-carboxylates
WO2010148063A2 (fr) 2009-06-16 2010-12-23 Draths Corporation Cyclohexène-1,4-carboxylates
EP3844140B1 (fr) * 2018-08-30 2023-06-07 NextChem S.p.A. Procédé et appareil pour produire des acides gras à partir d'esters méthyliques durant un processus non catalytique
US10752776B2 (en) 2018-09-19 2020-08-25 International Business Machines Corporation Cyclic bio-renewable flame retardants

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112973B (de) * 1954-09-08 1961-08-24 Ici Ltd Vorrichtung zur Reinigung von Terephthalsaeure
US2794832A (en) * 1955-06-20 1957-06-04 Shell Dev Crystallization and separation of crystals
US2992168A (en) * 1959-07-09 1961-07-11 Eastman Kodak Co Process of purifying dimethyl terephthalate and other compounds which sublime
US3108132A (en) * 1962-01-16 1963-10-22 Standard Oil Co Purification of dmt by filtration
US3396087A (en) * 1966-01-10 1968-08-06 Exxon Research Engineering Co Dimethylterephthalate recovery from paraxylene feed
GB1130695A (en) * 1966-04-18 1968-10-16 Hercules Inc Production of terephthalic acid by hydrolysis of an alkyl terephthalate
DE1299627B (de) * 1966-08-31 1969-07-24 Dynamit Nobel Ag Verfahren zur Herstellung von reinster Terepthalsaeure
US4118313A (en) * 1973-11-03 1978-10-03 Dynamit Nobel Aktiengesellschaft Process and apparatus for mass transfer between heterogeneous systems

Also Published As

Publication number Publication date
JPS5753332B2 (fr) 1982-11-12
CA1134857A (fr) 1982-11-02
GB2047704A (en) 1980-12-03
PT70080A (de) 1979-09-01
CS216849B2 (en) 1982-11-26
IT7949662A0 (it) 1979-07-05
BR7904770A (pt) 1980-12-02
NL188036C (nl) 1992-03-16
AR217177A1 (es) 1980-02-29
EG14817A (en) 1985-06-30
FR2454432B1 (fr) 1985-10-25
ZA793646B (en) 1980-07-30
DE2916197A1 (de) 1980-10-23
US4302595A (en) 1981-11-24
UA7015A1 (uk) 1995-03-31
PL123543B1 (en) 1982-10-30
TR21461A (tr) 1984-06-19
PL217729A1 (fr) 1980-11-03
IT1162607B (it) 1987-04-01
DK259979A (da) 1980-10-22
GB2047704B (en) 1983-07-20
RO80178A (fr) 1982-10-26
ES482621A1 (es) 1980-04-01
FR2454432A1 (fr) 1980-11-14
YU159679A (en) 1982-08-31
PH22194A (en) 1988-06-28
JPS55141433A (en) 1980-11-05
BE878566A (fr) 1979-12-31
BG60054B2 (bg) 1993-08-30
DD146822A5 (de) 1981-03-04
MX153587A (es) 1986-12-01
SU1041029A3 (ru) 1983-09-07
NL7905318A (nl) 1980-10-23
IN154606B (fr) 1984-11-17
DE2916197C2 (de) 1982-01-28

Similar Documents

Publication Publication Date Title
YU159679A (en) Process for producing terephthalic acid from dimethylterephthalate as intermediary product
DE3063298D1 (en) Process for the preparation of terephthalic acid
GB2032920B (en) Process for preparing terephthalic acid
GB2041928B (en) Process for producing p-n-alkylbenzoic acid
ZA776292B (en) Process for the preparation of terephthalic acid
DE3466978D1 (en) Process for preparing terephthalic acid from para-xylene
GB2025956B (en) Process for producing terephthalic acid of high purity
GB1554487A (en) Process for producing terephthalic acid
GB1538731A (en) Process for producing terephthalic acid
GB2014564B (en) Process for producing terephthalic acid
GB2008105B (en) Process for preparing terephthalic acid
PT67039B (en) Continuous process for producing terephthalic acid
GB2061304B (en) Process for producing aromatic polyesters
HK8385A (en) Novel process for producing 7-(substituted)amino-3-substituted thiomethyl-delta3-cephem-4-carboxylic acids
GB2056979B (en) Process for producing aromatic polycarboxylic acid
GB2009735B (en) Process for producing terephthalic acid with high purity
GB2003862B (en) Process for purifying terephthalic acid suspension
EG12905A (en) Process for the preparation of terephthalic acid
GB1554488A (en) Process for producing terephthalic acid
GB2006191B (en) Process for producing terephthalic acid
GB2018252B (en) Process for the purification of terephthalic acid
GB2032432B (en) Process for preparing terephthalic acid
GB1554489A (en) Process for producing terephthalic acid
GB2051039B (en) Process for purifying terephthalic acid
HU179386B (en) Industrial process for producing 4-bracket-4-o-chloro-phenyl-bracket closed-phenyl-4-oxo-2-methylene-butyric acid of high purty