GB1593117A - Process for the recovery of catalyst and solvent from the mother lquor of a process for the synthesis of therephthalic acid - Google Patents
Process for the recovery of catalyst and solvent from the mother lquor of a process for the synthesis of therephthalic acid Download PDFInfo
- Publication number
- GB1593117A GB1593117A GB12977/78A GB1297778A GB1593117A GB 1593117 A GB1593117 A GB 1593117A GB 12977/78 A GB12977/78 A GB 12977/78A GB 1297778 A GB1297778 A GB 1297778A GB 1593117 A GB1593117 A GB 1593117A
- Authority
- GB
- United Kingdom
- Prior art keywords
- column
- weight
- acetic acid
- water
- mother liquor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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)
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 (1)
Publication Number | Publication Date |
---|---|
GB1593117A true GB1593117A (en) | 1981-07-15 |
Family
ID=26328080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12977/78A Expired GB1593117A (en) | 1977-04-04 | 1978-04-03 | Process for the recovery of catalyst and solvent from the mother lquor of a process for the synthesis of therephthalic acid |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS53127430A (ja) |
BR (1) | BR7802069A (ja) |
DE (1) | DE2814448A1 (ja) |
ES (1) | ES468499A1 (ja) |
FR (1) | FR2386511A1 (ja) |
GB (1) | GB1593117A (ja) |
IN (1) | IN148106B (ja) |
MX (1) | MX148713A (ja) |
NL (1) | NL188282C (ja) |
SU (1) | SU1217250A3 (ja) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5980696A (en) * | 1994-08-23 | 1999-11-09 | 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 |
WO2006028769A2 (en) * | 2004-09-02 | 2006-03-16 | Eastman Chemical Company | Optimized liquid-phase oxidation of p-xylene |
US7659427B2 (en) | 2004-09-02 | 2010-02-09 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7683210B2 (en) | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692037B2 (en) | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7901636B2 (en) | 2004-09-02 | 2011-03-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7902396B2 (en) | 2004-09-02 | 2011-03-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7910071B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7910769B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7960581B2 (en) | 2004-09-02 | 2011-06-14 | Grupo Petrotemex, S.A. De C.V. | Optimized liquid-phase oxidation |
US7977505B2 (en) | 2004-09-02 | 2011-07-12 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US8114356B2 (en) | 2004-09-02 | 2012-02-14 | Grupo Pretrotemex, S.A. de C.V. | Optimized liquid-phase oxidation |
US8470257B2 (en) | 2004-09-02 | 2013-06-25 | Grupo Petrotemex, S.A. De C.V. | Optimized liquid-phase oxidation |
Families Citing this family (3)
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 |
WO2002068083A1 (fr) * | 2001-02-27 | 2002-09-06 | Mitsubishi Chemical Corporation | Methode de distillation azeotropique |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE670307A (ja) * | 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 (ja) * | 1973-04-05 | 1978-08-15 | ||
JPS5328421B2 (ja) * | 1973-05-15 | 1978-08-15 | ||
JPS5328901B2 (ja) * | 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/xx 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
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5980696A (en) * | 1994-08-23 | 1999-11-09 | 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 |
US7901636B2 (en) | 2004-09-02 | 2011-03-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7977505B2 (en) | 2004-09-02 | 2011-07-12 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7659427B2 (en) | 2004-09-02 | 2010-02-09 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7683210B2 (en) | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692037B2 (en) | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US8470257B2 (en) | 2004-09-02 | 2013-06-25 | Grupo Petrotemex, S.A. De C.V. | Optimized liquid-phase oxidation |
US7741515B2 (en) | 2004-09-02 | 2010-06-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US8178054B2 (en) | 2004-09-02 | 2012-05-15 | Grupo Petrotemex, S. A. DE C. V. | Optimized liquid-phase oxidation |
WO2006028769A2 (en) * | 2004-09-02 | 2006-03-16 | Eastman Chemical Company | Optimized liquid-phase oxidation of p-xylene |
US7902396B2 (en) | 2004-09-02 | 2011-03-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7910071B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7910769B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7960581B2 (en) | 2004-09-02 | 2011-06-14 | Grupo Petrotemex, S.A. De C.V. | Optimized liquid-phase oxidation |
WO2006028769A3 (en) * | 2004-09-02 | 2006-05-04 | Eastman Chem Co | Optimized liquid-phase oxidation of p-xylene |
US8114356B2 (en) | 2004-09-02 | 2012-02-14 | Grupo Pretrotemex, S.A. de C.V. | Optimized liquid-phase oxidation |
US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US8501986B2 (en) | 2004-11-29 | 2013-08-06 | Grupo Petrotemex, S.A. De C.V. | Optimized liquid-phase oxidation |
US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
Also Published As
Publication number | Publication date |
---|---|
JPS53127430A (en) | 1978-11-07 |
IN148106B (ja) | 1980-10-18 |
JPS6241219B2 (ja) | 1987-09-02 |
DE2814448A1 (de) | 1978-10-12 |
MX148713A (es) | 1983-06-06 |
NL188282B (nl) | 1991-12-16 |
NL188282C (nl) | 1992-05-18 |
BR7802069A (pt) | 1979-01-23 |
SU1217250A3 (ru) | 1986-03-07 |
DE2814448C2 (ja) | 1991-05-23 |
NL7803368A (nl) | 1978-10-06 |
ES468499A1 (es) | 1979-01-01 |
FR2386511B1 (ja) | 1980-07-25 |
FR2386511A1 (fr) | 1978-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19980402 |