IT1162607B - Procedimento per la produzione di acido tereftalico da metiltereftalato come prodotto intermedio - Google Patents

Procedimento per la produzione di acido tereftalico da metiltereftalato come prodotto intermedio

Info

Publication number
IT1162607B
IT1162607B IT49662/79A IT4966279A IT1162607B IT 1162607 B IT1162607 B IT 1162607B IT 49662/79 A IT49662/79 A IT 49662/79A IT 4966279 A IT4966279 A IT 4966279A IT 1162607 B IT1162607 B IT 1162607B
Authority
IT
Italy
Prior art keywords
methylterephthalate
procedure
production
terephthalic acid
intermediate product
Prior art date
Application number
IT49662/79A
Other languages
English (en)
Other versions
IT7949662A0 (it
Inventor
Anton Schoengen
Georg Schreiber
Heinz 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 IT7949662A0 publication Critical patent/IT7949662A0/it
Application granted granted Critical
Publication of IT1162607B publication Critical patent/IT1162607B/it

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)
IT49662/79A 1979-04-21 1979-07-05 Procedimento per la produzione di acido tereftalico da metiltereftalato come prodotto intermedio IT1162607B (it)

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
IT7949662A0 IT7949662A0 (it) 1979-07-05
IT1162607B true IT1162607B (it) 1987-04-01

Family

ID=6068923

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49662/79A IT1162607B (it) 1979-04-21 1979-07-05 Procedimento per la produzione di acido tereftalico da metiltereftalato come prodotto intermedio

Country Status (28)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041293A1 (de) * 1979-04-21 1982-06-16 Dynamit Nobel Ag, 5210 Troisdorf Verbessertes verfahren zur herstellung von terephthalsaeure aus dimethylterephthalat als zwischenprodukt
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
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 (it) * 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
DE69214937T3 (de) * 1991-12-19 2002-07-18 Bp Corp. North America Inc. (N.D.Ges.D. Staates Indiana), Chicago Verfahren zur herstellung von gereinigten 2,6-naphthalindicarbonsäuren
BR9406886A (pt) * 1993-07-05 1996-04-02 Ici Plc Processo para efetuar a despolimerização de poliésteres com o objetivo de recuperar o acido dicarbixilico e o diol constituintes dos poliesteres e processo 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
EP2085417A4 (en) 2006-11-07 2011-06-29 Teijin Fibers Ltd METHOD FOR PRODUCING A TEREPHTHALIC ACID-ALKYLENE GLYCOL MIXTURE
US20110282078A1 (en) 2009-06-16 2011-11-17 Draths Corporation Cyclohexene 1,4 -carboxylates
US8426639B2 (en) 2009-06-16 2013-04-23 Amyris, Inc. Preparation of trans, trans muconic acid and trans, trans muconates
WO2010148080A2 (en) 2009-06-16 2010-12-23 Draths Corporation Cyclohexane 1,4 carboxylates
US8415496B2 (en) 2009-06-16 2013-04-09 Amyris, Inc. Biobased polyesters
JP2012530144A (ja) 2009-06-16 2012-11-29 アミリス， インコーポレイテッド シクロヘキセン１，４−カルボキシレート
SG11202100045TA (en) * 2018-08-30 2021-01-28 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
DD146822A5 (de) 1981-03-04
PL217729A1 (it) 1980-11-03
IN154606B (it) 1984-11-17
JPS55141433A (en) 1980-11-05
IT7949662A0 (it) 1979-07-05
ZA793646B (en) 1980-07-30
NL7905318A (nl) 1980-10-23
ES482621A1 (es) 1980-04-01
DE2916197A1 (de) 1980-10-23
YU159679A (en) 1982-08-31
BR7904770A (pt) 1980-12-02
DE2916197C2 (de) 1982-01-28
TR21461A (tr) 1984-06-19
PT70080A (de) 1979-09-01
CA1134857A (en) 1982-11-02
MX153587A (es) 1986-12-01
FR2454432B1 (fr) 1985-10-25
US4302595A (en) 1981-11-24
SU1041029A3 (ru) 1983-09-07
YU42487B (en) 1988-10-31
FR2454432A1 (fr) 1980-11-14
AR217177A1 (es) 1980-02-29
EG14817A (en) 1985-06-30
PL123543B1 (en) 1982-10-30
GB2047704B (en) 1983-07-20
CS216849B2 (en) 1982-11-26
UA7015A1 (uk) 1995-03-31
BG60054B2 (bg) 1993-08-30
PH22194A (en) 1988-06-28
RO80178A (ro) 1982-10-26
DK259979A (da) 1980-10-22
NL188036C (nl) 1992-03-16
BE878566A (fr) 1979-12-31
JPS5753332B2 (it) 1982-11-12
GB2047704A (en) 1980-12-03

Similar Documents

Publication Publication Date Title
IT1162607B (it) Procedimento per la produzione di acido tereftalico da metiltereftalato come prodotto intermedio
IT1150686B (it) Procedimento per la produzione di acido tereftalico
IT1109318B (it) Procedimento per la produzione di acido 7-osso-1-azabiciclo(3/2/0)-ept-2-ene-2-carbossilico 3-sostituito-6-sostituito e prodotto ottenuto
IT1089271B (it) Processo per la produzione di acido tereftalico
IT7968516A0 (it) Procedimento per la preparazione dell acido tereftalico ad elevata purezza
IT8021702A0 (it) Processo per la preparazione di acido levulinico e relativi esteri.
IT1172099B (it) Procentimento per la produzione di acido tereftelico da tereftalato di metilico quale prodotto intermedio
IT1068731B (it) Procedimento per la produzione di acido tereftalico
IT1064999B (it) Procedimento per la preparazione di acido tereftalico purificato
IT1106373B (it) Procedimento per la produzione di acido 3 4 metilendiossimandelico
IT7950547A0 (it) Procedimento per la produzione di acido di-n-protilacetico
IT1120405B (it) Procedimento per la produzione di tetraalchil esteri di acido ortosilico
IT1089250B (it) Processo per la produzione di acido tereftalico
IT1141139B (it) Procedimento per la produzione di acido isoftalico
IT1010464B (it) Processo per la purificazione di estere dimetilico dell acido te reptalico
IT1166769B (it) Procedimento per la preparazione di acido tereftalico
IT1053844B (it) Procedimento per la produzione di acido diaceton 2 chetogulonico
IT1123749B (it) Procedimento per la produzione di acido tereftalico
IT1141971B (it) Procedimento per la produzione di acido fluoridrico
IT7950548A0 (it) Procedimento per la produzione di acido di-n-protilacetico
IT7949339A0 (it) Procedimento per la produzione di esteri di acido benzoico
IT1193836B (it) Procedimento per la produzione di acido 6-d-alfa-amino-p-idrossifenilacetamido enicillanico
IT1096951B (it) Procedimento per la produzione di acido clorosolfonico
IT1145663B (it) Procedimento per la produzione di acido 5-mercapto-tetrazolil-1-acetico
IT1089270B (it) Processo per la produzione di acido tereftalico

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960627