IT1057065B - PROCEDURE FOR THE PRODUCTION OF A PHTALIC ACID NOT BLACKED BY THE CORRESPONDENT TOLUALDEHYDE - Google Patents
PROCEDURE FOR THE PRODUCTION OF A PHTALIC ACID NOT BLACKED BY THE CORRESPONDENT TOLUALDEHYDEInfo
- Publication number
- IT1057065B IT1057065B IT6716576A IT6716576A IT1057065B IT 1057065 B IT1057065 B IT 1057065B IT 6716576 A IT6716576 A IT 6716576A IT 6716576 A IT6716576 A IT 6716576A IT 1057065 B IT1057065 B IT 1057065B
- Authority
- IT
- Italy
- Prior art keywords
- tolualdehyde
- blacked
- correspondent
- procedure
- production
- 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
-
- 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 |
|---|---|---|---|
| JP1212875A JPS5186437A (en) | 1975-01-28 | 1975-01-28 | FUTARUSANNOKOKUSHOKUKABOSHIHO |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1057065B true IT1057065B (en) | 1982-03-10 |
Family
ID=11796885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6716576A IT1057065B (en) | 1975-01-28 | 1976-01-26 | PROCEDURE FOR THE PRODUCTION OF A PHTALIC ACID NOT BLACKED BY THE CORRESPONDENT TOLUALDEHYDE |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5186437A (en) |
| BE (1) | BE837945A (en) |
| CA (1) | CA1042459A (en) |
| DE (1) | DE2603173A1 (en) |
| FR (1) | FR2299306A1 (en) |
| GB (1) | GB1518881A (en) |
| IT (1) | IT1057065B (en) |
| NL (1) | NL7600873A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5195034A (en) * | 1975-02-14 | 1976-08-20 | Futarusanno kokushokukaboshihoho | |
| JPS5432434A (en) * | 1977-08-12 | 1979-03-09 | Ici Ltd | Method of preparing phthalicacid by oxidation of trialdehyde |
| EP0953561A1 (en) * | 1998-04-29 | 1999-11-03 | ARTEVA TECHNOLOGIES S.à.r.l. | Preparation of dimethylterephthalate via the air oxidation of p-tolualdehyde |
| CA2862407A1 (en) | 2012-01-26 | 2013-08-01 | Toray Industries, Inc. | Method for producing p-xylene and/or p-tolualdehyde |
| WO2014079572A1 (en) * | 2012-11-23 | 2014-05-30 | Eth Zurich | Method for the production of polyethylene terephthalate with a low carbon footprint |
| CN117337332A (en) | 2021-02-10 | 2024-01-02 | 学校法人几德学园 | Process for producing terephthalic acid from biomass resources and process for producing polyesters from biomass resources |
-
1975
- 1975-01-28 JP JP1212875A patent/JPS5186437A/en active Granted
-
1976
- 1976-01-21 GB GB236476A patent/GB1518881A/en not_active Expired
- 1976-01-21 CA CA244,015A patent/CA1042459A/en not_active Expired
- 1976-01-26 IT IT6716576A patent/IT1057065B/en active
- 1976-01-27 BE BE163833A patent/BE837945A/en not_active IP Right Cessation
- 1976-01-27 FR FR7602164A patent/FR2299306A1/en active Granted
- 1976-01-28 NL NL7600873A patent/NL7600873A/en not_active Application Discontinuation
- 1976-01-28 DE DE19762603173 patent/DE2603173A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2299306B1 (en) | 1980-04-18 |
| CA1042459A (en) | 1978-11-14 |
| GB1518881A (en) | 1978-07-26 |
| JPS5186437A (en) | 1976-07-29 |
| NL7600873A (en) | 1976-07-30 |
| JPS5744653B2 (en) | 1982-09-22 |
| FR2299306A1 (en) | 1976-08-27 |
| DE2603173A1 (en) | 1976-07-29 |
| BE837945A (en) | 1976-05-14 |
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