BE858814A - CONTINUOUS PROCESS FOR THE PRODUCTION OF TEREPHTHALIC ACID - Google Patents
CONTINUOUS PROCESS FOR THE PRODUCTION OF TEREPHTHALIC ACIDInfo
- Publication number
- BE858814A BE858814A BE181004A BE181004A BE858814A BE 858814 A BE858814 A BE 858814A BE 181004 A BE181004 A BE 181004A BE 181004 A BE181004 A BE 181004A BE 858814 A BE858814 A BE 858814A
- Authority
- BE
- Belgium
- Prior art keywords
- production
- terephthalic acid
- continuous process
- continuous
- terephthalic
- Prior art date
Links
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title 2
- 238000010924 continuous production Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51111015A JPS5949212B2 (en) | 1976-09-16 | 1976-09-16 | Manufacturing method of terephthalic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE858814A true BE858814A (en) | 1978-01-16 |
Family
ID=14550224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE181004A BE858814A (en) | 1976-09-16 | 1977-09-16 | CONTINUOUS PROCESS FOR THE PRODUCTION OF TEREPHTHALIC ACID |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5949212B2 (en) |
| BE (1) | BE858814A (en) |
| CA (1) | CA1079297A (en) |
| DE (1) | DE2741382A1 (en) |
| ES (1) | ES462370A1 (en) |
| GB (1) | GB1589310A (en) |
| IT (1) | IT1090868B (en) |
| PH (1) | PH12993A (en) |
| PT (1) | PT67039B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555138A (en) * | 1978-10-19 | 1980-04-22 | Mitsubishi Chem Ind Ltd | Preparation of highly pure terephthalic acid |
| US4334086A (en) * | 1981-03-16 | 1982-06-08 | Labofina S.A. | Production of terephthalic acid |
| JPS5992295A (en) * | 1982-11-15 | 1984-05-28 | Mitsubishi Heavy Ind Ltd | Steering gear |
| JPS59143790A (en) * | 1983-02-05 | 1984-08-17 | Hitachi Zosen Corp | Rolling control device for high-speed boat |
| JP2581979B2 (en) * | 1989-07-12 | 1997-02-19 | 川崎重工業株式会社 | Emergency landing attitude control device for hydrofoil ship |
| US5087741A (en) * | 1990-11-29 | 1992-02-11 | Eastman Kodak Company | Continuous production of aromatic carboxylic acids |
| US7276625B2 (en) | 2002-10-15 | 2007-10-02 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| US7193109B2 (en) | 2003-03-06 | 2007-03-20 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| US7214760B2 (en) | 2004-01-15 | 2007-05-08 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 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 |
| 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 |
| US7393973B2 (en) * | 2006-03-01 | 2008-07-01 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion |
| US7420082B2 (en) | 2006-03-01 | 2008-09-02 | Eastman Chemical Company | Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
| US7816556B2 (en) | 2006-03-01 | 2010-10-19 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced multistage 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 |
| US7326807B2 (en) | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced heating for oxidative digestion |
| US20070208194A1 (en) | 2006-03-01 | 2007-09-06 | Woodruff Thomas E | Oxidation system with sidedraw secondary reactor |
-
1976
- 1976-09-16 JP JP51111015A patent/JPS5949212B2/en not_active Expired
-
1977
- 1977-09-12 CA CA286,555A patent/CA1079297A/en not_active Expired
- 1977-09-14 PH PH20225A patent/PH12993A/en unknown
- 1977-09-14 IT IT69032/77A patent/IT1090868B/en active
- 1977-09-14 DE DE19772741382 patent/DE2741382A1/en not_active Ceased
- 1977-09-14 ES ES462370A patent/ES462370A1/en not_active Expired
- 1977-09-15 PT PT67039A patent/PT67039B/en unknown
- 1977-09-15 GB GB38606/77A patent/GB1589310A/en not_active Expired
- 1977-09-16 BE BE181004A patent/BE858814A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1589310A (en) | 1981-05-13 |
| DE2741382A1 (en) | 1978-03-23 |
| JPS5337636A (en) | 1978-04-06 |
| PT67039A (en) | 1977-10-01 |
| PT67039B (en) | 1979-02-15 |
| IT1090868B (en) | 1985-06-26 |
| JPS5949212B2 (en) | 1984-12-01 |
| CA1079297A (en) | 1980-06-10 |
| PH12993A (en) | 1979-10-29 |
| ES462370A1 (en) | 1978-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: MITSUBISHI CHEMICAL CORPORATION Effective date: 19970916 |