BE878566A - Procede de fabrication d'acide terephtalique a partir de terephtalate de dimethyle comme produit intermediaire - Google Patents

Procede de fabrication d'acide terephtalique a partir de terephtalate de dimethyle comme produit intermediaire

Info

Publication number
BE878566A
BE878566A BE0/196991A BE196991A BE878566A BE 878566 A BE878566 A BE 878566A BE 0/196991 A BE0/196991 A BE 0/196991A BE 196991 A BE196991 A BE 196991A BE 878566 A BE878566 A BE 878566A
Authority
BE
Belgium
Prior art keywords
terephthalic acid
intermediate product
dimethyl terephthalate
manufacturing terephthalic
manufacturing
Prior art date
Application number
BE0/196991A
Other languages
English (en)
French (fr)
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 BE878566A publication Critical patent/BE878566A/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
BE0/196991A 1979-04-21 1979-09-03 Procede de fabrication d'acide terephtalique a partir de terephtalate de dimethyle comme produit intermediaire BE878566A (fr)

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 (1)

Publication Number Publication Date
BE878566A true BE878566A (fr) 1979-12-31

Family

ID=6068923

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196991A BE878566A (fr) 1979-04-21 1979-09-03 Procede de fabrication d'acide terephtalique a partir de terephtalate de dimethyle comme produit intermediaire

Country Status (28)

Country Link
US (1) US4302595A (xx)
JP (1) JPS55141433A (xx)
AR (1) AR217177A1 (xx)
BE (1) BE878566A (xx)
BG (1) BG60054A3 (xx)
BR (1) BR7904770A (xx)
CA (1) CA1134857A (xx)
CS (1) CS216849B2 (xx)
DD (1) DD146822A5 (xx)
DE (1) DE2916197C2 (xx)
DK (1) DK259979A (xx)
EG (1) EG14817A (xx)
ES (1) ES482621A1 (xx)
FR (1) FR2454432B1 (xx)
GB (1) GB2047704B (xx)
IN (1) IN154606B (xx)
IT (1) IT1162607B (xx)
MX (1) MX153587A (xx)
NL (1) NL188036C (xx)
PH (1) PH22194A (xx)
PL (1) PL123543B1 (xx)
PT (1) PT70080A (xx)
RO (1) RO80178A (xx)
SU (1) SU1041029A3 (xx)
TR (1) TR21461A (xx)
UA (1) UA7015A1 (xx)
YU (1) YU42487B (xx)
ZA (1) ZA793646B (xx)

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 (xx) * 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
US5563294A (en) * 1991-12-19 1996-10-08 Amoco Corporation Process for preparing purified 2,6-naphthalenedicarboxylic acid
ES2093404T5 (es) * 1991-12-19 2001-11-16 Bp Corp North America Inc Proceso para preparar acido 2,6-naftalenodicarboxilico purificado.
BR9406885A (pt) * 1993-07-05 1996-04-02 Ici Plc Processo para efetuar despolimerização de poliésteres em fase solida e para a produção de um acido dicarboxilico
EP0725054A1 (de) * 1995-01-24 1996-08-07 Hüls Aktiengesellschaft Verfahren zur Herstellung von Terephthalsäure und ihrer Isomeren
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
CN101535370A (zh) * 2006-11-07 2009-09-16 帝人纤维株式会社 对苯二甲酸-烷撑二醇混合物的制备方法
US20110282078A1 (en) 2009-06-16 2011-11-17 Draths Corporation Cyclohexene 1,4 -carboxylates
WO2010148049A2 (en) 2009-06-16 2010-12-23 Draths Corporation Preparation of trans, trans muconic acid and trans, trans muconates
CA2765736A1 (en) 2009-06-16 2010-12-23 John W. Frost Cyclohexene 1,4-carboxylates
US8415496B2 (en) 2009-06-16 2013-04-09 Amyris, Inc. Biobased polyesters
WO2010148080A2 (en) 2009-06-16 2010-12-23 Draths Corporation Cyclohexane 1,4 carboxylates
EP3844140B1 (en) * 2018-08-30 2023-06-07 NextChem S.p.A. Method and apparatus to produce fatty acids from methyl esters throughout non-catalytic process
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
RO80178A (ro) 1982-10-26
TR21461A (tr) 1984-06-19
AR217177A1 (es) 1980-02-29
ZA793646B (en) 1980-07-30
EG14817A (en) 1985-06-30
YU42487B (en) 1988-10-31
GB2047704A (en) 1980-12-03
BG60054A3 (en) 1993-08-16
BR7904770A (pt) 1980-12-02
GB2047704B (en) 1983-07-20
CS216849B2 (en) 1982-11-26
JPS5753332B2 (xx) 1982-11-12
DE2916197A1 (de) 1980-10-23
DD146822A5 (de) 1981-03-04
YU159679A (en) 1982-08-31
UA7015A1 (uk) 1995-03-31
IT1162607B (it) 1987-04-01
PL123543B1 (en) 1982-10-30
ES482621A1 (es) 1980-04-01
NL7905318A (nl) 1980-10-23
SU1041029A3 (ru) 1983-09-07
PT70080A (de) 1979-09-01
MX153587A (es) 1986-12-01
PH22194A (en) 1988-06-28
FR2454432A1 (fr) 1980-11-14
IN154606B (xx) 1984-11-17
US4302595A (en) 1981-11-24
PL217729A1 (xx) 1980-11-03
CA1134857A (en) 1982-11-02
FR2454432B1 (fr) 1985-10-25
DE2916197C2 (de) 1982-01-28
JPS55141433A (en) 1980-11-05
DK259979A (da) 1980-10-22
IT7949662A0 (it) 1979-07-05
NL188036C (nl) 1992-03-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DYNAMIT NOBEL A.G.

Effective date: 19940930