NL188282C - Werkwijze voor de synthese van tereftaalzuur door oxyderen van p-xyleen in azijnzuuroplossing. - Google Patents

Werkwijze voor de synthese van tereftaalzuur door oxyderen van p-xyleen in azijnzuuroplossing.

Info

Publication number: NL188282C
Authority: NL; Netherlands
Prior art keywords: terphalic; oxyders; xylene; synthesis; acetic acid
Prior art date: 1977-04-04

Application number

NLAANVRAGE7803368,A

Other languages

English (en)

Other versions

NL188282B (nl

NL7803368A (nl

Original Assignee

Montedison Spa

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.)

1977-04-04

Filing date

1978-03-30

Publication date

1992-05-18

1977-04-04 Priority claimed from IT2205877A external-priority patent/IT1075688B/it

1977-04-13 Priority claimed from IT22408/77A external-priority patent/IT1075317B/it

1978-03-30 Application filed by Montedison Spa filed Critical Montedison Spa

1978-10-06 Publication of NL7803368A publication Critical patent/NL7803368A/nl

1991-12-16 Publication of NL188282B publication Critical patent/NL188282B/nl

1992-05-18 Application granted granted Critical

1992-05-18 Publication of NL188282C publication Critical patent/NL188282C/nl

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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts

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)

NLAANVRAGE7803368,A 1977-04-04 1978-03-30 Werkwijze voor de synthese van tereftaalzuur door oxyderen van p-xyleen in azijnzuuroplossing. NL188282C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT2205877A IT1075688B (it)	1977-04-04	1977-04-04	Metodo per il recupero del catalizzatore e del solvente dal liquido madre di un processo per la sintesi dell'acido tereftalico
IT22408/77A IT1075317B (it)	1977-04-13	1977-04-13	Metodo per l'anidrificazione del solvente e per il ricupero del sottoprodotto acetato di metile in un processo di sintesi dell'acido tereftalico

Publications (3)

Publication Number	Publication Date
NL7803368A NL7803368A (nl)	1978-10-06
NL188282B NL188282B (nl)	1991-12-16
NL188282C true NL188282C (nl)	1992-05-18

Family

ID=26328080

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7803368,A NL188282C (nl)	1977-04-04	1978-03-30	Werkwijze voor de synthese van tereftaalzuur door oxyderen van p-xyleen in azijnzuuroplossing.

Country Status (10)

Country	Link
JP (1)	JPS53127430A (nl)
BR (1)	BR7802069A (nl)
DE (1)	DE2814448A1 (nl)
ES (1)	ES468499A1 (nl)
FR (1)	FR2386511A1 (nl)
GB (1)	GB1593117A (nl)
IN (1)	IN148106B (nl)
MX (1)	MX148713A (nl)
NL (1)	NL188282C (nl)
SU (1)	SU1217250A3 (nl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1129759B (it) *	1980-01-23	1986-06-11	Montedison Spa	Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico
US4334086A (en) *	1981-03-16	1982-06-08	Labofina S.A.	Production of terephthalic acid
AU3188595A (en) *	1994-08-23	1996-03-14	E.I. Du Pont De Nemours And Company	Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid
US6150553A (en) *	1998-08-11	2000-11-21	E. I. Du Pont De Nemours And Company	Method for recovering methyl acetate and residual acetic acid in the production acid of pure terephthalic acid
WO2002068083A1 (fr) *	2001-02-27	2002-09-06	Mitsubishi Chemical Corporation	Methode de distillation azeotropique
US7572936B2 (en)	2004-09-02	2009-08-11	Eastman Chemical Company	Optimized liquid-phase oxidation
US7381836B2 (en)	2004-09-02	2008-06-03	Eastman Chemical Company	Optimized liquid-phase oxidation
US7568361B2 (en)	2004-09-02	2009-08-04	Eastman Chemical Company	Optimized liquid-phase oxidation
US7741515B2 (en)	2004-09-02	2010-06-22	Eastman Chemical Company	Optimized liquid-phase oxidation
US7910769B2 (en)	2004-09-02	2011-03-22	Eastman Chemical Company	Optimized liquid-phase oxidation
US7589231B2 (en)	2004-09-02	2009-09-15	Eastman Chemical Company	Optimized liquid-phase oxidation
US7692036B2 (en)	2004-11-29	2010-04-06	Eastman Chemical Company	Optimized liquid-phase oxidation
US7504535B2 (en)	2004-09-02	2009-03-17	Eastman Chemical Company	Optimized liquid-phase oxidation
US7692037B2 (en)	2004-09-02	2010-04-06	Eastman Chemical Company	Optimized liquid-phase oxidation
US7683210B2 (en)	2004-09-02	2010-03-23	Eastman Chemical Company	Optimized liquid-phase oxidation
US7507857B2 (en)	2004-09-02	2009-03-24	Eastman Chemical Company	Optimized liquid-phase oxidation
US7361784B2 (en) *	2004-09-02	2008-04-22	Eastman Chemical Company	Optimized liquid-phase oxidation
US7582793B2 (en)	2004-09-02	2009-09-01	Eastman Chemical Company	Optimized liquid-phase oxidation
US7884232B2 (en)	2005-06-16	2011-02-08	Eastman Chemical Company	Optimized liquid-phase oxidation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE670307A (nl) *	1964-12-14	1900-01-01
US3557173A (en) *	1968-05-09	1971-01-19	Sinclair Research Inc	Process for recovering cobalt acetate
DE2104909A1 (en) *	1971-02-03	1972-09-07	Chemische Fabrik Kalk GmbH, 5000 Köln	Terephthalic acid prodn - by para-xylene oxidn with oxygen using cobalt and bromine compound catalysts
US3761474A (en) *	1971-03-22	1973-09-25	Fmc Corp	Purification of crude cyanuric acid
JPS5328420B2 (nl) *	1973-04-05	1978-08-15
JPS5328421B2 (nl) *	1973-05-15	1978-08-15
JPS5328901B2 (nl) *	1973-07-28	1978-08-17
FR2304255A7 (fr) *	1975-03-13	1976-10-08	Inst Francais Du Petrole	Procede de fabrication d'acide terephtalique par oxydation du paraxylene

1978
- 1978-03-30 NL NLAANVRAGE7803368,A patent/NL188282C/nl not_active IP Right Cessation
- 1978-03-31 FR FR7809488A patent/FR2386511A1/fr active Granted
- 1978-04-03 BR BR7802069A patent/BR7802069A/pt unknown
- 1978-04-03 JP JP3817578A patent/JPS53127430A/ja active Granted
- 1978-04-03 ES ES468499A patent/ES468499A1/es not_active Expired
- 1978-04-03 MX MX172975A patent/MX148713A/es unknown
- 1978-04-03 SU SU782600750A patent/SU1217250A3/ru active
- 1978-04-03 GB GB12977/78A patent/GB1593117A/en not_active Expired
- 1978-04-03 IN IN356/CAL/78A patent/IN148106B/en unknown
- 1978-04-04 DE DE19782814448 patent/DE2814448A1/de active Granted

Also Published As

Publication number	Publication date
JPS53127430A (en)	1978-11-07
IN148106B (nl)	1980-10-18
JPS6241219B2 (nl)	1987-09-02
GB1593117A (en)	1981-07-15
DE2814448A1 (de)	1978-10-12
MX148713A (es)	1983-06-06
NL188282B (nl)	1991-12-16
BR7802069A (pt)	1979-01-23
SU1217250A3 (ru)	1986-03-07
DE2814448C2 (nl)	1991-05-23
NL7803368A (nl)	1978-10-06
ES468499A1 (es)	1979-01-01
FR2386511B1 (nl)	1980-07-25
FR2386511A1 (fr)	1978-11-03

Similar Documents

Publication	Publication Date	Title
NL188282C (nl)	1992-05-18	Werkwijze voor de synthese van tereftaalzuur door oxyderen van p-xyleen in azijnzuuroplossing.
NL7708633A (nl)	1978-02-07	Werkwijze voor de bereiding van d(-)-3-hydroxy- boterzuur.
NL186905C (nl)	1991-04-02	Werkwijze voor de continue bereiding van tereftaalzuur.
NL7801859A (nl)	1978-08-22	Werkwijze voor het bereiden van benzoezuurderi- vaten.
NL169171C (nl)	1982-06-16	Werkwijze voor de bereiding van tereftaalzuur door oxydatie van p-xyleen met zuurstof.
NL7705564A (nl)	1978-09-19	Werkwijze voor het bereiden van een azijnzuur- derivaat.
NL7701342A (nl)	1977-08-12	Werkwijze voor de bereiding van alkoholen door rechtstreekse hydrogenering van zuren.
NL177407C (nl)	1985-09-16	Werkwijze voor de continue bereiding van organische fosfinen.
NL178247C (nl)	1986-02-17	Werkwijze voor de bereiding van butaandicarbonzure esters.
NL7811251A (nl)	1979-05-16	Werkwijze voor de bereiding van tereftaalzuur.
NL7708943A (nl)	1978-08-15	Werkwijze ter bereiding van onverzadigde derivaten van 7-acylamido-3-cefem-4-carbonzuur.
NL7513596A (nl)	1976-05-25	Werkwijze voor de bereiding van 1-asparaginezuur door fermentatie van koolwaterstoffen.
NL7811134A (nl)	1979-05-14	Werkwijze voor de bereiding van beta-fenylethylalcohol.
NL190119C (nl)	1993-11-01	Werkwijze voor de bereiding van 4-hydroxy-5-alkyl- en 4-hydroxy-2,5-dialkyl-3-oxo-2h-furanen.
NL7800488A (nl)	1978-07-20	Werkwijze voor het bereiden van fenylazijnzuur.
NL187907C (nl)	1992-02-17	Werkwijze voor de bereiding van fenylglyoxylzuuresters.
NL7708091A (nl)	1978-01-24	Werkwijze voor de bereiding van fenoxy-fenoxy- -alkaancarbonzuurderivaten.
NL7805190A (nl)	1978-11-16	Werkwijze voor de winning van adipinezuur.
NL7604330A (nl)	1976-11-01	Werkwijze voor de bereiding van 8-azaprostaan- zuurderivaten.
NL7603992A (nl)	1976-10-18	Werkwijze voor de bereiding van tereftaalzuur door oxydatie van paraxyleen.
NL173947C (nl)	1984-04-02	Werkwijze voor het zuiveren van fosforpentasulfide door destillatie.
NL7605837A (nl)	1976-12-20	Werkwijze voor de bereiding van thenoylazijn- zuurderivaten.
NL189190B (nl)		Werkwijze voor de oxidatie van butaan tot azijnzuur.
NL7700331A (nl)	1977-07-15	Werkwijze voor de bereiding van aminocyaan- azijnzuurethylester.
NL7702238A (nl)	1977-09-08	Werkwijze voor de bereiding van pyridylfos- forzuurderivaten.

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1985-02-01	BA	A request for search or an international-type search has been filed
1985-03-01	BB	A search report has been drawn up
1985-05-01	BC	A request for examination has been filed
1998-06-02	V4	Lapsed because of reaching the maximum lifetime of a patent	Free format text: 980330