YU41805B - Improved process for the production of terephthalic acid - Google Patents
Improved process for the production of terephthalic acidInfo
- Publication number
- YU41805B YU41805B YU2374/71A YU237471A YU41805B YU 41805 B YU41805 B YU 41805B YU 2374/71 A YU2374/71 A YU 2374/71A YU 237471 A YU237471 A YU 237471A YU 41805 B YU41805 B YU 41805B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- production
- terephthalic acid
- improved process
- improved
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
- C07C57/34—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings containing more than one carboxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45082017A JPS4924902B1 (xx) | 1970-09-21 | 1970-09-21 | |
JP11745870A JPS5414098B1 (xx) | 1970-12-25 | 1970-12-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
YU237471A YU237471A (en) | 1982-02-28 |
YU41805B true YU41805B (en) | 1988-02-29 |
Family
ID=26423060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU2374/71A YU41805B (en) | 1970-09-21 | 1971-09-20 | Improved process for the production of terephthalic acid |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU451369B2 (xx) |
CS (1) | CS159290B2 (xx) |
ES (1) | ES395178A1 (xx) |
NO (1) | NO138766C (xx) |
SE (1) | SE393370B (xx) |
YU (1) | YU41805B (xx) |
-
1971
- 1971-09-17 ES ES395178A patent/ES395178A1/es not_active Expired
- 1971-09-17 SE SE7111798A patent/SE393370B/xx unknown
- 1971-09-20 YU YU2374/71A patent/YU41805B/xx unknown
- 1971-09-20 NO NO3478/71A patent/NO138766C/no unknown
- 1971-09-20 AU AU33672/71A patent/AU451369B2/en not_active Expired
- 1971-09-21 CS CS670871A patent/CS159290B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
ES395178A1 (es) | 1974-09-16 |
SE393370B (sv) | 1977-05-09 |
AU451369B2 (en) | 1974-08-08 |
YU237471A (en) | 1982-02-28 |
AU3367271A (en) | 1973-03-29 |
CS159290B2 (xx) | 1974-12-27 |
NO138766C (no) | 1978-11-15 |
NO138766B (no) | 1978-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PH11550A (en) | Process for the preparation of 7-acyl-3-cephem-4-carboxylic acids | |
ZA713317B (en) | Process for the production of new cycloheptene derivatives | |
ZA729106B (en) | Process of the production of (+)-trans-chrysanthemic acid | |
YU36913B (en) | Process for producing the dimethyl ester of terephthalic acid | |
ZA707493B (en) | Process for the preparation of 3-propionyl-salicylic acid | |
JPS5217490A (en) | Production of 66aminopenicillanic acid sulpaoxidosilylesters | |
ZA718409B (en) | Improved process for producing terephthalic acid | |
YU249172A (en) | Process for producing the dimethylester of terephalic acid | |
YU151071A (en) | Process for the continous production of concentrated nitric acid | |
YU237471A (en) | Improved process for the production of terephthalic acid | |
IL38341A (en) | Process for the manufacture of 2-chloroethane-phosphonic acid | |
EG10897A (en) | Process for production of 6-aminopencillanic acid | |
CA921046A (en) | Process for the production of acetone-dicarboxylic acid esters | |
IL38340A0 (en) | Process for the manufacture of 2-chloroethane-phosphonic acid | |
ZA714834B (en) | Process for the production of hydroxypivalaldehyde | |
IL39950A0 (en) | Process for the production of citric acid | |
YU44571A (en) | Process for the manufacture of percarboxylic acids | |
ZA708690B (en) | Process for the manufacture of 21-fluorosteroids | |
YU148971A (en) | Process for preparing the 2-benzooxazolylester of methyl-1-naphthyldithiocarbamic acid | |
GB1369850A (en) | Process for the production of polyfructosans | |
IL36500A0 (en) | Process for the manufacture of 2-chlorethanephosphonic acid dichloride | |
CA859193A (en) | Process for the production of dicarboxylic acids | |
ZA718577B (en) | Process for the production of 1-nitro-antraquinone | |
ZA71589B (en) | Process for the production of 1-nitroantharaquinones | |
ZA704928B (en) | Process for the production of thiadiazolyl-ureas |