BE751193A - PROCESS FOR PREPARING BENZENE-CARBOXYLIC ACIDS OR THEIR ESTERS - Google Patents
PROCESS FOR PREPARING BENZENE-CARBOXYLIC ACIDS OR THEIR ESTERSInfo
- Publication number
- BE751193A BE751193A BE751193DA BE751193A BE 751193 A BE751193 A BE 751193A BE 751193D A BE751193D A BE 751193DA BE 751193 A BE751193 A BE 751193A
- Authority
- BE
- Belgium
- Prior art keywords
- esters
- carboxylic acids
- preparing benzene
- benzene
- preparing
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691927937 DE1927937A1 (en) | 1969-05-31 | 1969-05-31 | Process for the preparation of benzene dicarboxylic acids or benzene dicarboxylic acid esters |
Publications (1)
Publication Number | Publication Date |
---|---|
BE751193A true BE751193A (en) | 1970-11-30 |
Family
ID=5735822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE751193D BE751193A (en) | 1969-05-31 | 1970-05-29 | PROCESS FOR PREPARING BENZENE-CARBOXYLIC ACIDS OR THEIR ESTERS |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE751193A (en) |
BR (1) | BR7019271D0 (en) |
DE (1) | DE1927937A1 (en) |
FR (1) | FR2049005A5 (en) |
GB (1) | GB1309451A (en) |
NL (1) | NL7007793A (en) |
ZA (1) | ZA703647B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7420082B2 (en) * | 2006-03-01 | 2008-09-02 | Eastman Chemical Company | Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7589231B2 (en) | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7507857B2 (en) | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7381836B2 (en) | 2004-09-02 | 2008-06-03 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572936B2 (en) | 2004-09-02 | 2009-08-11 | 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 |
CN101022886B (en) * | 2004-09-02 | 2012-05-02 | 奇派特石化有限公司 | Optimized liquid-phase oxidation |
US7568361B2 (en) | 2004-09-02 | 2009-08-04 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7910769B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7741515B2 (en) | 2004-09-02 | 2010-06-22 | 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 |
US7816556B2 (en) | 2006-03-01 | 2010-10-19 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced multistage oxidative digestion |
US7393973B2 (en) | 2006-03-01 | 2008-07-01 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion |
US7772424B2 (en) | 2006-03-01 | 2010-08-10 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion |
US7501537B2 (en) | 2006-03-01 | 2009-03-10 | Eastman Chemical Company | Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange |
US20070208194A1 (en) | 2006-03-01 | 2007-09-06 | Woodruff Thomas E | Oxidation system with sidedraw secondary reactor |
US7326808B2 (en) | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system |
-
1969
- 1969-05-31 DE DE19691927937 patent/DE1927937A1/en active Pending
-
1970
- 1970-05-26 BR BR219271/70A patent/BR7019271D0/en unknown
- 1970-05-29 BE BE751193D patent/BE751193A/en unknown
- 1970-05-29 NL NL7007793A patent/NL7007793A/xx unknown
- 1970-05-29 ZA ZA703647A patent/ZA703647B/en unknown
- 1970-05-29 FR FR7019892A patent/FR2049005A5/fr not_active Expired
- 1970-06-01 GB GB2637270A patent/GB1309451A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7420082B2 (en) * | 2006-03-01 | 2008-09-02 | Eastman Chemical Company | Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
Also Published As
Publication number | Publication date |
---|---|
NL7007793A (en) | 1970-12-02 |
FR2049005A5 (en) | 1971-03-19 |
DE1927937A1 (en) | 1970-12-17 |
BR7019271D0 (en) | 1973-01-04 |
GB1309451A (en) | 1973-03-14 |
ZA703647B (en) | 1971-01-27 |
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