NL7714357A - METHOD FOR PREPARING TEREPHALIC ACID. - Google Patents
METHOD FOR PREPARING TEREPHALIC ACID.Info
- Publication number
- NL7714357A NL7714357A NL7714357A NL7714357A NL7714357A NL 7714357 A NL7714357 A NL 7714357A NL 7714357 A NL7714357 A NL 7714357A NL 7714357 A NL7714357 A NL 7714357A NL 7714357 A NL7714357 A NL 7714357A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- terephalic acid
- terephalic
- acid
- preparing terephalic
- 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
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15898576A JPS5384931A (en) | 1976-12-30 | 1976-12-30 | Preparation of terephthalic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7714357A true NL7714357A (en) | 1978-07-04 |
Family
ID=15683685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7714357A NL7714357A (en) | 1976-12-30 | 1977-12-23 | METHOD FOR PREPARING TEREPHALIC ACID. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5384931A (en) |
DE (1) | DE2759027C2 (en) |
GB (1) | GB1554489A (en) |
IT (1) | IT1089270B (en) |
NL (1) | NL7714357A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02145372U (en) * | 1989-05-15 | 1990-12-10 | ||
GB9113476D0 (en) * | 1991-06-21 | 1991-08-07 | Interox Chemicals Ltd | Oxidation of alkylaromatics |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5143383B2 (en) * | 1972-06-26 | 1976-11-20 | ||
JPS523030A (en) * | 1975-06-25 | 1977-01-11 | Mitsubishi Chem Ind Ltd | Process for manufacturing high purity terephthalic acid |
-
1976
- 1976-12-30 JP JP15898576A patent/JPS5384931A/en active Granted
-
1977
- 1977-12-21 GB GB53341/77A patent/GB1554489A/en not_active Expired
- 1977-12-23 NL NL7714357A patent/NL7714357A/en not_active Application Discontinuation
- 1977-12-30 DE DE2759027A patent/DE2759027C2/en not_active Expired
- 1977-12-30 IT IT31462/77A patent/IT1089270B/en active
Also Published As
Publication number | Publication date |
---|---|
GB1554489A (en) | 1979-10-24 |
DE2759027A1 (en) | 1978-07-06 |
JPS5384931A (en) | 1978-07-26 |
IT1089270B (en) | 1985-06-18 |
DE2759027C2 (en) | 1983-10-06 |
JPS5642576B2 (en) | 1981-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |