FR2438027A1 - Procede de preparation d'acide terephtalique - Google Patents
Procede de preparation d'acide terephtaliqueInfo
- Publication number
- FR2438027A1 FR2438027A1 FR7924461A FR7924461A FR2438027A1 FR 2438027 A1 FR2438027 A1 FR 2438027A1 FR 7924461 A FR7924461 A FR 7924461A FR 7924461 A FR7924461 A FR 7924461A FR 2438027 A1 FR2438027 A1 FR 2438027A1
- Authority
- FR
- France
- Prior art keywords
- preparation
- terephthalic acid
- xylene
- reaction mixture
- water
- 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
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 abstract 4
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- QEQYAQFYVFRGQD-YFKPBYRVSA-N (2s)-2-amino-5-[[methyl(nitroso)carbamoyl]amino]pentanoic acid Chemical compound O=NN(C)C(=O)NCCC[C@H](N)C(O)=O QEQYAQFYVFRGQD-YFKPBYRVSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94764178A | 1978-10-02 | 1978-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2438027A1 true FR2438027A1 (fr) | 1980-04-30 |
| FR2438027B1 FR2438027B1 (enrdf_load_stackoverflow) | 1984-08-24 |
Family
ID=25486474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7924461A Granted FR2438027A1 (fr) | 1978-10-02 | 1979-10-02 | Procede de preparation d'acide terephtalique |
Country Status (23)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4334086A (en) * | 1981-03-16 | 1982-06-08 | Labofina S.A. | Production of terephthalic acid |
| GB9210832D0 (en) * | 1992-05-21 | 1992-07-08 | Ici Plc | Bromine catalysed oxidation process |
| CN117185933A (zh) * | 2023-09-08 | 2023-12-08 | 宁波美舒医药科技有限公司 | 一种对硝基甲苯气相催化氧化生产对硝基苯甲酸的工艺 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE548214A (enrdf_load_stackoverflow) * | ||||
| US3012038A (en) * | 1956-11-05 | 1961-12-05 | Ici Ltd | Process for preparing carboxylic acid by oxidation |
| FR1367025A (fr) * | 1963-06-25 | 1964-07-17 | Du Pont | Procédé d'oxydation de p-xylène |
| US3406196A (en) * | 1964-09-30 | 1968-10-15 | Du Pont | Oxidation of polyalkyl aromatics to polycarboxylic acids |
| FR2165898A1 (enrdf_load_stackoverflow) * | 1971-11-25 | 1973-08-10 | Teijin Ltd | |
| BE860082A (fr) * | 1976-10-26 | 1978-04-25 | Labofina Sa | Procede de preparation d'acide terephtalique |
| FR2369239A1 (fr) * | 1976-10-26 | 1978-05-26 | Labofina Sa | Procede de preparation d'acide therephtalique |
| BE875728R (fr) * | 1978-04-24 | 1979-08-16 | Labofina Sa | Procede de preparation d'acide terephtalique |
-
1979
- 1979-07-23 IN IN757/CAL/79A patent/IN152155B/en unknown
- 1979-09-24 ZA ZA00795037A patent/ZA795037B/xx unknown
- 1979-09-26 BR BR7906172A patent/BR7906172A/pt unknown
- 1979-09-26 IT IT26037/79A patent/IT1123749B/it active
- 1979-09-26 FI FI793003A patent/FI793003A7/fi not_active Application Discontinuation
- 1979-09-27 AR AR278233A patent/AR218771A1/es active
- 1979-09-27 CH CH869779A patent/CH642343A5/de not_active IP Right Cessation
- 1979-09-28 PT PT70249A patent/PT70249A/pt unknown
- 1979-09-28 SE SE7908072A patent/SE7908072L/xx not_active Application Discontinuation
- 1979-09-28 NL NL7907252A patent/NL7907252A/nl active Search and Examination
- 1979-09-28 DE DE2939510A patent/DE2939510C2/de not_active Expired
- 1979-09-28 BE BE0/197396A patent/BE879091A/fr not_active IP Right Cessation
- 1979-09-28 ES ES484555A patent/ES484555A1/es not_active Expired
- 1979-09-28 PL PL1979218597A patent/PL118757B1/pl unknown
- 1979-09-28 NO NO793116A patent/NO150679C/no unknown
- 1979-09-28 GB GB7933672A patent/GB2032432B/en not_active Expired
- 1979-09-28 AT AT0638179A patent/ATA638179A/de unknown
- 1979-10-01 CA CA000336777A patent/CA1145357A/en not_active Expired
- 1979-10-02 JP JP12725679A patent/JPS5549337A/ja active Granted
- 1979-10-02 FR FR7924461A patent/FR2438027A1/fr active Granted
- 1979-10-02 CS CS796670A patent/CS212247B2/cs unknown
- 1979-10-02 PH PH23098A patent/PH15083A/en unknown
- 1979-10-02 AU AU51356/79A patent/AU5135679A/en not_active Abandoned
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE548214A (enrdf_load_stackoverflow) * | ||||
| US3012038A (en) * | 1956-11-05 | 1961-12-05 | Ici Ltd | Process for preparing carboxylic acid by oxidation |
| FR1367025A (fr) * | 1963-06-25 | 1964-07-17 | Du Pont | Procédé d'oxydation de p-xylène |
| US3406196A (en) * | 1964-09-30 | 1968-10-15 | Du Pont | Oxidation of polyalkyl aromatics to polycarboxylic acids |
| FR2165898A1 (enrdf_load_stackoverflow) * | 1971-11-25 | 1973-08-10 | Teijin Ltd | |
| US3883584A (en) * | 1971-11-25 | 1975-05-13 | Teijin Ltd | Process for the preparation of terephthalic acid |
| BE860082A (fr) * | 1976-10-26 | 1978-04-25 | Labofina Sa | Procede de preparation d'acide terephtalique |
| FR2369239A1 (fr) * | 1976-10-26 | 1978-05-26 | Labofina Sa | Procede de preparation d'acide therephtalique |
| BE875728R (fr) * | 1978-04-24 | 1979-08-16 | Labofina Sa | Procede de preparation d'acide terephtalique |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7907252A (nl) | 1980-04-08 |
| ZA795037B (en) | 1980-09-24 |
| CS212247B2 (en) | 1982-03-26 |
| CA1145357A (en) | 1983-04-26 |
| CH642343A5 (de) | 1984-04-13 |
| IT1123749B (it) | 1986-04-30 |
| ES484555A0 (es) | 1980-05-16 |
| NO150679C (no) | 1984-11-28 |
| DE2939510C2 (de) | 1985-08-01 |
| PL218597A1 (enrdf_load_stackoverflow) | 1980-05-05 |
| BE879091A (fr) | 1980-03-28 |
| FR2438027B1 (enrdf_load_stackoverflow) | 1984-08-24 |
| PL118757B1 (en) | 1981-10-31 |
| FI793003A7 (fi) | 1981-01-01 |
| GB2032432B (en) | 1983-02-09 |
| DE2939510A1 (de) | 1980-04-03 |
| AR218771A1 (es) | 1980-06-30 |
| SE7908072L (sv) | 1980-04-03 |
| NO150679B (no) | 1984-08-20 |
| AU5135679A (en) | 1980-04-17 |
| PT70249A (en) | 1979-10-01 |
| JPS5549337A (en) | 1980-04-09 |
| ATA638179A (de) | 1982-01-15 |
| ES484555A1 (es) | 1980-05-16 |
| BR7906172A (pt) | 1980-05-27 |
| IN152155B (enrdf_load_stackoverflow) | 1983-11-05 |
| NO793116L (no) | 1980-04-08 |
| PH15083A (en) | 1982-07-02 |
| GB2032432A (en) | 1980-05-08 |
| IT7926037A0 (it) | 1979-09-26 |
| JPH0222057B2 (enrdf_load_stackoverflow) | 1990-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1301291A (enrdf_load_stackoverflow) | ||
| FR2383610A1 (fr) | Procede de conservation de fromages fondus | |
| GB1360904A (en) | Oxidation of aromatic compounds | |
| GB1489547A (en) | Process for producing terephthalic acid | |
| GB1476600A (en) | Mixed vanadium and phosphorus oxide catalysts | |
| JPS5470235A (en) | Preparation of terephthalic acid | |
| FI824371A0 (fi) | Foerfarande foer oxidering av reaktiva aromater | |
| FR2438027A1 (fr) | Procede de preparation d'acide terephtalique | |
| ES8201520A1 (es) | Procedimiento para la preparacion de un acido bencenocarbo- xilico | |
| JPS5359640A (en) | Preparation of threphthalic acid of high quality | |
| IE45896L (en) | Preparation of aromatic dicarboxylic acids | |
| JPS5382720A (en) | Preparation of unsaturated carboxylic acids and their esters | |
| GB1304855A (enrdf_load_stackoverflow) | ||
| GB1200392A (en) | Process for the manufacture of phenyl esters from benzene | |
| JPS5770834A (en) | Preparation of coenzyme q | |
| FR2444675A1 (fr) | Procede pour separer en continu l'anhydride phtalique contenu dans les gaz de reaction de l'oxydation catalytique de l'oxylene ou du naphtalene | |
| GB2019395A (en) | Production of Terephthalic Acid from p-Xylene | |
| GB1275609A (en) | Production of terephthalic acid low in terephthalaldehydic acid | |
| JPS5452049A (en) | Preparation of high quality terephthalic acid | |
| GB1399065A (en) | Process for the production of tetrabromophthalic anhydride | |
| GB2019839A (en) | Production of carboxylic acid anhydrides and catalysts therefor | |
| JPS5553239A (en) | Preparation of 2,4-dichlorobenzoic acid | |
| GB1528771A (en) | Cobalt-catalysed oxidation of c3 to c7 saturated aliphatic hydrocarbons to acetic acid | |
| GB1452311A (en) | Process for preparing terephthalic acid | |
| GB1480460A (en) | Oxidative coupling of alkylphenols alkoxyphenols and naphthols catalyzed by metal complexes of amino carboxylic and amino sulphonic acids |