FR2284585A1 - Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene - Google Patents
Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xyleneInfo
- Publication number
- FR2284585A1 FR2284585A1 FR7527611A FR7527611A FR2284585A1 FR 2284585 A1 FR2284585 A1 FR 2284585A1 FR 7527611 A FR7527611 A FR 7527611A FR 7527611 A FR7527611 A FR 7527611A FR 2284585 A1 FR2284585 A1 FR 2284585A1
- Authority
- FR
- France
- Prior art keywords
- terephthalic
- xylene
- oxidation
- preparation
- liquid phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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 |
|---|---|---|---|
| JP10342774A JPS5132534A (ja) | 1974-09-10 | 1974-09-10 | Terefutarusannoseizoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2284585A1 true FR2284585A1 (fr) | 1976-04-09 |
| FR2284585B1 FR2284585B1 (member.php) | 1978-04-07 |
Family
ID=14353724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7527611A Granted FR2284585A1 (fr) | 1974-09-10 | 1975-09-09 | Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5132534A (member.php) |
| DE (1) | DE2540331C3 (member.php) |
| FR (1) | FR2284585A1 (member.php) |
| GB (1) | GB1465664A (member.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2315497A1 (fr) * | 1975-06-25 | 1977-01-21 | Mitsubishi Chem Ind | Procede de preparation d'un acide terephtalique presentant un degre eleve de purete |
| FR2408573A1 (fr) * | 1977-11-14 | 1979-06-08 | Mitsubishi Chem Ind | Procede de preparation de l'acide terephtalique |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8952195B2 (en) | 2010-06-30 | 2015-02-10 | Uop Llc | Process for oxidizing alkyl aromatic compounds |
| US9079846B2 (en) | 2012-10-12 | 2015-07-14 | Uop Llc | Process for oxidizing impurities in crude terephthalic acid |
-
1974
- 1974-09-10 JP JP10342774A patent/JPS5132534A/ja active Granted
-
1975
- 1975-09-08 GB GB3683875A patent/GB1465664A/en not_active Expired
- 1975-09-09 FR FR7527611A patent/FR2284585A1/fr active Granted
- 1975-09-10 DE DE19752540331 patent/DE2540331C3/de not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2315497A1 (fr) * | 1975-06-25 | 1977-01-21 | Mitsubishi Chem Ind | Procede de preparation d'un acide terephtalique presentant un degre eleve de purete |
| FR2408573A1 (fr) * | 1977-11-14 | 1979-06-08 | Mitsubishi Chem Ind | Procede de preparation de l'acide terephtalique |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5745211B2 (member.php) | 1982-09-27 |
| DE2540331C3 (de) | 1978-08-31 |
| FR2284585B1 (member.php) | 1978-04-07 |
| DE2540331A1 (de) | 1976-03-25 |
| GB1465664A (en) | 1977-02-23 |
| JPS5132534A (ja) | 1976-03-19 |
| DE2540331B2 (de) | 1977-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RO68925A (ro) | Procedeu pentru prepararea unor derivati de acid fenoxiacetic | |
| BE813759A (fr) | Procede de recuperation d'un catalyseur d'oxydation en phase liquide pour la preparation d'acide terephtalique | |
| BE843316A (fr) | Procede pour produire de l'acide terephtalique | |
| BE858814A (fr) | Procede continu de production de l'acide terephtalique | |
| FR2277071A1 (fr) | Procede pour la preparation d'un acide carboxylique insature | |
| RO64138A (fr) | Procede pour la preparation des esters d'acide pyrimidinylphosphorique | |
| RO63497A (fr) | Procede pour la preparation des derives d'acide 7-acylamino dezacetoxyceposporanique | |
| RO72910A (ro) | Procedeu pentru prepararea continua a acidului perpropionic in solutie benzenica | |
| FR2284585A1 (fr) | Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene | |
| RO66060A (ro) | Procedeu de preparare a unor compusi ai acidului 7-beta-amino-7-alfa-metoxicefalosporanic | |
| BE858725A (fr) | Procede pour la preparation d'esters alcoyliques d'acide alpha-formylpropionique | |
| RO63662A (fr) | Procede pour la preparation des esters d'acide 0-ethyle-s-n-propyle-0-dinylthionothiolphosphorique | |
| BE821703A (fr) | Procede de production d'acide acetique par oxydation en phase gazeuse | |
| BE758269A (fr) | Procede de preparation d'acide acetique par oxydation catalytique d'olefines en phase gazeuse | |
| BE857068A (fr) | Perfectionnements aux procedes pour la preparation d'acide isophtalique ou d'acide terephtalique par oxydation catalytique de meta-ou de para-xylene | |
| FR2307787A1 (fr) | Procede de fabrication d'acide terephtalique par oxydation du paraxylene | |
| BE751908A (fr) | Procede pour la purification de l'anhydride de l'acide pyromellique obtenu par oxydation en phase gazeuse de benzenes 1,2,4,5-tetraalcoyles | |
| RO63501A (fr) | Procede pour la preparation d'acide 3-cetoglutarique | |
| RO63046A (fr) | Procede pour la preparation des esters d'acide methacry | |
| FR2292041A1 (fr) | Procede pour la production d'acide l-aspartique par fermentation | |
| BE855237A (fr) | Procede pour la purification de l'acide adipique | |
| BE823020A (fr) | Procede pour preparer des esters d'acide citrique | |
| BE840624A (fr) | Procede de production de l'acide terephtalique par oxydation du p-xylene | |
| RO69845A (ro) | Procedeu de preparare a esterilor etilenglicolici cu greutate moleculara mica ai acidului tereftalic | |
| BE785615A (fr) | Procede de preparation d'acide terephtalique, d'acide isophtalique, de leurs esters monomethyliques par oxydation de p-xylene, de m-xylene ou des esters methyliques des acides toluyliques correspondants |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |