PT67185A - Procede de preparation d'acide terephtalique - Google Patents
Procede de preparation d'acide terephtaliqueInfo
- Publication number
- PT67185A PT67185A PT67185A PT6718577A PT67185A PT 67185 A PT67185 A PT 67185A PT 67185 A PT67185 A PT 67185A PT 6718577 A PT6718577 A PT 6718577A PT 67185 A PT67185 A PT 67185A
- Authority
- PT
- Portugal
- Prior art keywords
- terephthalic acid
- preparing terephthalic
- preparing
- 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
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7644459A GB1542320A (en) | 1976-10-26 | 1976-10-26 | Process for the preparation of aromatic dicarboxylic acids |
| US76498177A | 1977-02-02 | 1977-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT67185A true PT67185A (fr) | 1977-11-01 |
| PT67185B PT67185B (fr) | 1979-03-22 |
Family
ID=26265395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT67185A PT67185B (fr) | 1976-10-26 | 1977-10-21 | Procede de preparation d'acide terephtalique |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5382744A (fr) |
| AU (1) | AU519680B2 (fr) |
| BR (1) | BR7707125A (fr) |
| CA (1) | CA1105943A (fr) |
| CH (1) | CH622766A5 (fr) |
| DE (1) | DE2745918C3 (fr) |
| EG (1) | EG12905A (fr) |
| ES (1) | ES463559A1 (fr) |
| FI (1) | FI773153A (fr) |
| FR (1) | FR2369239A1 (fr) |
| HU (1) | HU177337B (fr) |
| IE (1) | IE45896B1 (fr) |
| IT (1) | IT1087970B (fr) |
| NL (1) | NL177591C (fr) |
| NO (1) | NO147600C (fr) |
| PT (1) | PT67185B (fr) |
| SE (1) | SE7711869L (fr) |
| YU (1) | YU256777A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN152155B (fr) * | 1978-10-02 | 1983-11-05 | Labofina Sa | |
| JPS55154939A (en) * | 1979-05-23 | 1980-12-02 | Teijin Ltd | Preparation of benzenecarboxylic acid |
| US4259522A (en) * | 1979-12-17 | 1981-03-31 | Labofina S.A. | Process for the production of isophtahalic acid |
| US4334086A (en) * | 1981-03-16 | 1982-06-08 | Labofina S.A. | Production of terephthalic acid |
| JPS58129528A (ja) * | 1982-01-27 | 1983-08-02 | Nec Corp | 音韻キ−ボ−ド装置 |
| NL8200726A (nl) * | 1982-02-24 | 1983-09-16 | Philips Nv | Inrichting voor het genereren van de auditieve informatie van een verzameling karakters. |
| JP2003520262A (ja) | 2000-01-18 | 2003-07-02 | インカ インターナショナル エス ピー エイ | 水性媒体中でのアルキル芳香族化合物の芳香族酸への酸化 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1153356B (de) * | 1960-03-28 | 1963-08-29 | Hans J Zimmer Verfahrenstechni | Verfahren zur Herstellung von Terephthalsaeure |
| JPS5536652B2 (fr) * | 1971-11-25 | 1980-09-22 | ||
| US3883584A (en) * | 1971-11-25 | 1975-05-13 | Teijin Ltd | Process for the preparation of terephthalic acid |
-
1977
- 1977-10-06 CH CH1220477A patent/CH622766A5/fr not_active IP Right Cessation
- 1977-10-12 DE DE2745918A patent/DE2745918C3/de not_active Expired
- 1977-10-18 NL NLAANVRAGE7711417,A patent/NL177591C/xx not_active IP Right Cessation
- 1977-10-20 CA CA289,160A patent/CA1105943A/fr not_active Expired
- 1977-10-21 SE SE7711869A patent/SE7711869L/xx not_active Application Discontinuation
- 1977-10-21 PT PT67185A patent/PT67185B/fr unknown
- 1977-10-24 FI FI773153A patent/FI773153A/fi not_active Application Discontinuation
- 1977-10-24 NO NO773622A patent/NO147600C/no unknown
- 1977-10-25 AU AU30036/77A patent/AU519680B2/en not_active Expired
- 1977-10-25 BR BR7707125A patent/BR7707125A/pt unknown
- 1977-10-25 HU HU77LA920A patent/HU177337B/hu unknown
- 1977-10-25 IE IE2168/77A patent/IE45896B1/en unknown
- 1977-10-25 EG EG609/77A patent/EG12905A/xx active
- 1977-10-26 ES ES463559A patent/ES463559A1/es not_active Expired
- 1977-10-26 YU YU02567/77A patent/YU256777A/xx unknown
- 1977-10-26 FR FR7732191A patent/FR2369239A1/fr active Granted
- 1977-10-26 JP JP12766577A patent/JPS5382744A/ja active Granted
- 1977-10-26 IT IT29006/77A patent/IT1087970B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2745918C3 (de) | 1981-09-17 |
| FR2369239A1 (fr) | 1978-05-26 |
| CA1105943A (fr) | 1981-07-28 |
| PT67185B (fr) | 1979-03-22 |
| FR2369239B1 (fr) | 1983-11-04 |
| JPS5645900B2 (fr) | 1981-10-29 |
| HU177337B (en) | 1981-09-28 |
| DE2745918B2 (de) | 1980-11-06 |
| IE45896L (en) | 1978-04-26 |
| YU256777A (en) | 1982-06-30 |
| NL177591B (nl) | 1985-05-17 |
| AU3003677A (en) | 1979-05-03 |
| IT1087970B (it) | 1985-06-04 |
| NO773622L (no) | 1978-04-27 |
| AU519680B2 (en) | 1981-12-17 |
| SE7711869L (sv) | 1978-04-27 |
| IE45896B1 (en) | 1982-12-29 |
| JPS5382744A (en) | 1978-07-21 |
| NL177591C (nl) | 1985-10-16 |
| ES463559A1 (es) | 1978-07-01 |
| NO147600B (no) | 1983-01-31 |
| EG12905A (en) | 1980-03-31 |
| NO147600C (no) | 1983-05-11 |
| DE2745918A1 (de) | 1978-04-27 |
| NL7711417A (nl) | 1978-04-28 |
| BR7707125A (pt) | 1978-07-25 |
| CH622766A5 (en) | 1981-04-30 |
| FI773153A (fi) | 1978-04-27 |
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