AT314507B - Process for the production of terephthalic acid by the oxidation of p-xylene - Google Patents
Process for the production of terephthalic acid by the oxidation of p-xyleneInfo
- Publication number
- AT314507B AT314507B AT683171A AT683171A AT314507B AT 314507 B AT314507 B AT 314507B AT 683171 A AT683171 A AT 683171A AT 683171 A AT683171 A AT 683171A AT 314507 B AT314507 B AT 314507B
- Authority
- AT
- Austria
- Prior art keywords
- xylene
- oxidation
- production
- terephthalic acid
- terephthalic
- 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 |
---|---|---|---|
DE19712132910 DE2132910A1 (en) | 1971-07-02 | 1971-07-02 | Terephthalic/isophthalic acid - by oxidising xylenes in soln of alkali metal acetate in acetic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
AT314507B true AT314507B (en) | 1974-04-10 |
Family
ID=5812465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT683171A AT314507B (en) | 1971-07-02 | 1971-08-04 | Process for the production of terephthalic acid by the oxidation of p-xylene |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT314507B (en) |
BR (1) | BR7204312D0 (en) |
DE (1) | DE2132910A1 (en) |
ZA (1) | ZA724515B (en) |
-
1971
- 1971-07-02 DE DE19712132910 patent/DE2132910A1/en active Pending
- 1971-08-04 AT AT683171A patent/AT314507B/en not_active IP Right Cessation
-
1972
- 1972-06-30 ZA ZA724515A patent/ZA724515B/en unknown
- 1972-06-30 BR BR4312/72A patent/BR7204312D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2132910A1 (en) | 1973-01-18 |
BR7204312D0 (en) | 1973-06-14 |
ZA724515B (en) | 1973-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |