IT1073924B - CONTINUOUS CATALYTIC PROCEDURE FOR THE PRODUCTION AND RECOVERY OF ISOPHTHALIC OR TEREPHTHALIC ACID - Google Patents
CONTINUOUS CATALYTIC PROCEDURE FOR THE PRODUCTION AND RECOVERY OF ISOPHTHALIC OR TEREPHTHALIC ACIDInfo
- Publication number
- IT1073924B IT1073924B IT5186376A IT5186376A IT1073924B IT 1073924 B IT1073924 B IT 1073924B IT 5186376 A IT5186376 A IT 5186376A IT 5186376 A IT5186376 A IT 5186376A IT 1073924 B IT1073924 B IT 1073924B
- Authority
- IT
- Italy
- Prior art keywords
- isophthalic
- recovery
- production
- terephthalic acid
- continuous catalytic
- Prior art date
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
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62567575A | 1975-10-24 | 1975-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1073924B true IT1073924B (en) | 1985-04-17 |
Family
ID=24507104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5186376A IT1073924B (en) | 1975-10-24 | 1976-10-22 | CONTINUOUS CATALYTIC PROCEDURE FOR THE PRODUCTION AND RECOVERY OF ISOPHTHALIC OR TEREPHTHALIC ACID |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS6048497B2 (en) |
BE (1) | BE847474A (en) |
CA (1) | CA1062279A (en) |
DE (1) | DE2647698A1 (en) |
DK (1) | DK159259C (en) |
FR (1) | FR2328688A1 (en) |
GB (1) | GB1555246A (en) |
IT (1) | IT1073924B (en) |
LU (1) | LU76048A1 (en) |
NL (1) | NL188637C (en) |
YU (1) | YU42274B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2714985C2 (en) * | 1977-04-04 | 1982-05-06 | Chemische Werke Hüls AG, 4370 Marl | Process for purifying terephthalic acid |
JPS5470235A (en) * | 1977-11-14 | 1979-06-05 | Mitsubishi Chem Ind Ltd | Preparation of terephthalic acid |
US4334086A (en) * | 1981-03-16 | 1982-06-08 | Labofina S.A. | Production of terephthalic acid |
DE3128147C2 (en) * | 1981-07-16 | 1986-03-06 | Dynamit Nobel Ag, 5210 Troisdorf | Process for the production of aromatic monocarboxylic acids |
JP2893860B2 (en) * | 1990-05-17 | 1999-05-24 | 三菱瓦斯化学株式会社 | Production method of high purity isophthalic acid |
US5132450A (en) * | 1990-06-25 | 1992-07-21 | Mitsubishi Gas Chemical Company, Inc. | Process for producing high purity isophthalic acid |
US5183933A (en) * | 1991-10-15 | 1993-02-02 | Amoco Corporation | Process for preparing 2,6-naphthalene-dicarboxylic acid |
US7683210B2 (en) | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7504535B2 (en) | 2004-09-02 | 2009-03-17 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7507857B2 (en) | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572932B2 (en) * | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692037B2 (en) | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572936B2 (en) | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7582793B2 (en) * | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7741515B2 (en) | 2004-09-02 | 2010-06-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7589231B2 (en) | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7495125B2 (en) * | 2004-09-02 | 2009-02-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7568361B2 (en) | 2004-09-02 | 2009-08-04 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7381836B2 (en) | 2004-09-02 | 2008-06-03 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US10843995B2 (en) | 2017-06-29 | 2020-11-24 | Bp Corporation North America Inc. | Processes for manufacturing aromatic carboxylic acids |
-
1976
- 1976-10-20 BE BE171665A patent/BE847474A/en not_active IP Right Cessation
- 1976-10-21 DE DE19762647698 patent/DE2647698A1/en active Granted
- 1976-10-21 LU LU76048A patent/LU76048A1/xx unknown
- 1976-10-22 DK DK477776A patent/DK159259C/en not_active IP Right Cessation
- 1976-10-22 NL NL7611720A patent/NL188637C/en not_active IP Right Cessation
- 1976-10-22 IT IT5186376A patent/IT1073924B/en active
- 1976-10-22 CA CA263,924A patent/CA1062279A/en not_active Expired
- 1976-10-22 GB GB4400676A patent/GB1555246A/en not_active Expired
- 1976-10-23 JP JP12681576A patent/JPS6048497B2/en not_active Expired
- 1976-10-25 FR FR7632100A patent/FR2328688A1/en active Granted
- 1976-10-25 YU YU260576A patent/YU42274B/en unknown
Also Published As
Publication number | Publication date |
---|---|
YU260576A (en) | 1982-05-31 |
BE847474A (en) | 1977-04-20 |
JPS6048497B2 (en) | 1985-10-28 |
GB1555246A (en) | 1979-11-07 |
LU76048A1 (en) | 1977-05-31 |
FR2328688B1 (en) | 1978-12-15 |
CA1062279A (en) | 1979-09-11 |
JPS5285136A (en) | 1977-07-15 |
DK159259C (en) | 1991-04-08 |
DE2647698A1 (en) | 1977-04-28 |
NL7611720A (en) | 1977-04-26 |
DK477776A (en) | 1977-04-25 |
YU42274B (en) | 1988-08-31 |
DK159259B (en) | 1990-09-24 |
NL188637C (en) | 1992-08-17 |
FR2328688A1 (en) | 1977-05-20 |
DE2647698C2 (en) | 1989-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951026 |