IT1129244B - Procedimento per la produzione di acidi policarbossilici aromatici - Google Patents
Procedimento per la produzione di acidi policarbossilici aromaticiInfo
- Publication number
- IT1129244B IT1129244B IT68285/80A IT6828580A IT1129244B IT 1129244 B IT1129244 B IT 1129244B IT 68285/80 A IT68285/80 A IT 68285/80A IT 6828580 A IT6828580 A IT 6828580A IT 1129244 B IT1129244 B IT 1129244B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- polycarboxylic acids
- aromatic polycarboxylic
- aromatic
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54103062A JPS582222B2 (ja) | 1979-08-13 | 1979-08-13 | 芳香族ポリカルボン酸の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8068285A0 IT8068285A0 (it) | 1980-08-12 |
IT1129244B true IT1129244B (it) | 1986-06-04 |
Family
ID=14344177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68285/80A IT1129244B (it) | 1979-08-13 | 1980-08-12 | Procedimento per la produzione di acidi policarbossilici aromatici |
Country Status (7)
Country | Link |
---|---|
US (1) | US4346232A (it) |
JP (1) | JPS582222B2 (it) |
BE (1) | BE884740A (it) |
DE (1) | DE3030463C2 (it) |
FR (1) | FR2463116B1 (it) |
GB (1) | GB2056979B (it) |
IT (1) | IT1129244B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58116439A (ja) * | 1981-12-28 | 1983-07-11 | Mitsubishi Gas Chem Co Inc | 高純度芳香族ポリカルボン酸の製造法 |
JPS6056696B2 (ja) * | 1982-01-18 | 1985-12-11 | 三菱瓦斯化学株式会社 | 芳香族ポリカルボン酸を製造する方法 |
JPS58126834A (ja) * | 1982-01-23 | 1983-07-28 | Mitsubishi Gas Chem Co Inc | トリメリツト酸の晶析法 |
JPS6267039U (it) * | 1985-10-17 | 1987-04-25 | ||
JPH07116097B2 (ja) * | 1986-11-20 | 1995-12-13 | 三菱瓦斯化学株式会社 | ピロメリツト酸の製造方法 |
US5107020A (en) * | 1986-12-04 | 1992-04-21 | Amoco Corporation | Method for producing purified trimesic acid |
US5453538A (en) * | 1994-02-14 | 1995-09-26 | Amoco Corporation | Process for the manufacture of aromatic dicarboxylic acids utilizing cerium to facilitate a low bromine to metals catalyst ratio |
US6562996B2 (en) | 1998-09-10 | 2003-05-13 | Exxonmobil Chemical Patents Inc. | Alkyl aromatic aldehydes |
JP2002524542A (ja) | 1998-09-10 | 2002-08-06 | エクソンモービル・ケミカル・パテンツ・インク | 芳香族アルデヒドを製造する方法 |
JP4788022B2 (ja) * | 2000-06-27 | 2011-10-05 | 三菱瓦斯化学株式会社 | 芳香族ポリカルボン酸の製造法 |
JP2004217586A (ja) * | 2003-01-16 | 2004-08-05 | Mitsubishi Gas Chem Co Inc | 芳香族ポリカルボン酸及び該酸無水物の製造方法 |
JP2004331585A (ja) * | 2003-05-08 | 2004-11-25 | Mitsubishi Gas Chem Co Inc | 高純度無水トリメリット酸およびその製造法 |
EP1609830A1 (en) | 2004-06-24 | 2005-12-28 | Rohm and Haas Company | Aqueous compositions with polyvalent metal ions and dispersed polymers |
JP5402924B2 (ja) | 2008-04-22 | 2014-01-29 | 三菱瓦斯化学株式会社 | 高純度トリメリット酸の製造法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU34244A1 (it) * | 1954-05-03 | 1957-09-17 | ||
CH346867A (fr) * | 1955-03-18 | 1960-06-15 | Mid Century Corp | Procédé de préparation d'un acide mono- ou polycarboxylique aromatique |
BE550529A (it) * | 1955-08-24 | |||
FR1181350A (fr) * | 1956-08-20 | 1959-06-15 | Ici Ltd | Procédé d'oxydation d'hydrocarbures |
US2962361A (en) * | 1957-08-12 | 1960-11-29 | Standard Oil Co | Continuous oxidation system for producing carboxylic acids |
FR1203436A (fr) * | 1957-09-30 | 1960-01-18 | Sinclair Refining Cy | Procédé pour la préparation d'acides polycarboxyliques |
US3157691A (en) * | 1958-10-20 | 1964-11-17 | Sinclair Refining Co | Preparation of aromatic polycarboxylated compounds |
DE1468710A1 (de) * | 1962-11-09 | 1969-08-07 | Standard Oil Co | Mehrstufenoxydationssystem zur Herstellung von Diearbonsaeuren |
US3354202A (en) * | 1963-04-30 | 1967-11-21 | Standard Oil Co | Oxidation of polymethylbenzenes to benzene polycarboxylic acids |
US3584038A (en) * | 1968-03-29 | 1971-06-08 | Petro Tex Chem Corp | Oxidative treatment of mononuclear aromatic compounds |
DE1802433A1 (de) * | 1968-10-11 | 1970-05-21 | Basf Ag | Verfahren zur Herstellung von Terephtalsaeure mit niedrigem Terephthalaldehydsaeure-Gehalt |
US3865871A (en) * | 1970-03-13 | 1975-02-11 | Furukawa Electric Co Ltd | Process for producing aromatic tetracarboxylic acids and anhydrides thereof |
US3678106A (en) * | 1970-04-02 | 1972-07-18 | Fmc Corp | OXIDATION OF p-XYLENE AND p-TOLUIC ACID TO TEREPHTHALIC ACID IN AQUEOUS MEDIUM |
US3683016A (en) * | 1970-04-24 | 1972-08-08 | Standard Oil Co | Staged catalyst addition for catalytic liquid phase oxidation of pseudocumene to trimellitic acid |
JPS4719786U (it) * | 1971-01-27 | 1972-11-06 | ||
BE788349A (fr) * | 1971-09-17 | 1973-01-02 | Labofina Sa | Procede d'oxydation en phase liquide de composes methylaromatiques en acides polycarboxyliques |
JPS4910946A (it) * | 1972-05-31 | 1974-01-30 | ||
JPS609018B2 (ja) * | 1977-01-26 | 1985-03-07 | 三菱瓦斯化学株式会社 | テレフタル酸の製造法 |
JPS5490132A (en) * | 1977-12-07 | 1979-07-17 | Mitsubishi Gas Chem Co Inc | Preparation of high purity terephthalic acid |
-
1979
- 1979-08-13 JP JP54103062A patent/JPS582222B2/ja not_active Expired
-
1980
- 1980-08-08 GB GB8025989A patent/GB2056979B/en not_active Expired
- 1980-08-11 US US06/177,183 patent/US4346232A/en not_active Expired - Lifetime
- 1980-08-12 BE BE0/201726A patent/BE884740A/fr not_active IP Right Cessation
- 1980-08-12 DE DE3030463A patent/DE3030463C2/de not_active Expired
- 1980-08-12 FR FR8017770A patent/FR2463116B1/fr not_active Expired
- 1980-08-12 IT IT68285/80A patent/IT1129244B/it active
Also Published As
Publication number | Publication date |
---|---|
BE884740A (fr) | 1980-12-01 |
DE3030463C2 (de) | 1984-05-10 |
US4346232A (en) | 1982-08-24 |
GB2056979B (en) | 1983-08-24 |
JPS5626839A (en) | 1981-03-16 |
DE3030463A1 (de) | 1981-03-26 |
FR2463116A1 (fr) | 1981-02-20 |
FR2463116B1 (fr) | 1986-06-13 |
GB2056979A (en) | 1981-03-25 |
IT8068285A0 (it) | 1980-08-12 |
JPS582222B2 (ja) | 1983-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970829 |