AT267504B - Process for the continuous production of aromatic acids and / or aromatic acid anhydrides - Google Patents
Process for the continuous production of aromatic acids and / or aromatic acid anhydridesInfo
- Publication number
- AT267504B AT267504B AT1125865A AT1125865A AT267504B AT 267504 B AT267504 B AT 267504B AT 1125865 A AT1125865 A AT 1125865A AT 1125865 A AT1125865 A AT 1125865A AT 267504 B AT267504 B AT 267504B
- Authority
- AT
- Austria
- Prior art keywords
- aromatic
- continuous production
- acid anhydrides
- acids
- aromatic acid
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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 |
---|---|---|---|
FR998922A FR1441453A (en) | 1964-12-14 | 1964-12-14 | Oxidation process of aromatic hydrocarbons |
Publications (1)
Publication Number | Publication Date |
---|---|
AT267504B true AT267504B (en) | 1969-01-10 |
Family
ID=8844961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1125865A AT267504B (en) | 1964-12-14 | 1965-12-14 | Process for the continuous production of aromatic acids and / or aromatic acid anhydrides |
Country Status (10)
Country | Link |
---|---|
US (1) | US3402184A (en) |
AT (1) | AT267504B (en) |
BE (1) | BE670307A (en) |
CA (1) | CA793870A (en) |
DE (1) | DE1267677B (en) |
ES (1) | ES320472A1 (en) |
FR (1) | FR1441453A (en) |
GB (1) | GB1065469A (en) |
NL (1) | NL6515180A (en) |
SE (1) | SE313047B (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5328419B1 (en) * | 1971-04-26 | 1978-08-15 | ||
JPS5328901B2 (en) * | 1973-07-28 | 1978-08-17 | ||
JPS5614101B2 (en) * | 1974-07-31 | 1981-04-02 | ||
JPS523030A (en) * | 1975-06-25 | 1977-01-11 | Mitsubishi Chem Ind Ltd | Process for manufacturing high purity terephthalic acid |
JPS5291835A (en) * | 1976-01-29 | 1977-08-02 | Mitsubishi Chem Ind Ltd | Prepation of terephtalic acid for direct polymerization |
JPS52106833A (en) * | 1976-02-24 | 1977-09-07 | Matsuyama Sekyu Kagaku Kk | Production of telephthalic acid for direct polymerization |
NL188282C (en) * | 1977-04-04 | 1992-05-18 | Montedison Spa | METHOD FOR THE SYNTHESIS OF TERPHALIC ACID BY OXYDERS OF P-XYLENE IN ACETIC ACID SOLUTION. |
US4215053A (en) * | 1979-08-29 | 1980-07-29 | Standard Oil Company (Indiana) | Production of ortho-phthalic acid and its conversion and recovery of phthalic anhydride |
US4215051A (en) * | 1979-08-29 | 1980-07-29 | Standard Oil Company (Indiana) | Formation, purification and recovery of phthalic anhydride |
US4215055A (en) * | 1979-08-29 | 1980-07-29 | Standard Oil Company (Indiana) | Production of liquid ortho-phthalic acid and its conversion to high _purity phthalic anhdyride |
US4215054A (en) * | 1979-08-29 | 1980-07-29 | Standard Oil Company (Indiana) | Production of liquid ortho-phthalic acid and its conversion to high purity phthalic anhydride |
US4215052A (en) * | 1979-08-29 | 1980-07-29 | Standard Oil Company (Indiana) | Production of liquid ortho-phthalic acid and its conversion to high purity phthalic anhydride |
US4234494A (en) * | 1979-08-29 | 1980-11-18 | Standard Oil Company (Indiana) | Formation, purification and recovery of phthalic anhydride |
US4215056A (en) * | 1979-08-29 | 1980-07-29 | Standard Oil Company (Indiana) | Formation, purification and recovery of phthalic anhydride |
US4233227A (en) * | 1979-10-05 | 1980-11-11 | Standard Oil Company (Indiana) | Phthalic anhydride formation and separation |
US5510521A (en) * | 1995-03-27 | 1996-04-23 | Eastman Chemical Company | Process for the production of aromatic carboxylic acids |
US6469205B1 (en) | 1999-11-23 | 2002-10-22 | General Electric Company | Method for oxidation of xylene derivatives |
US6465685B1 (en) | 1999-11-24 | 2002-10-15 | General Electric Company | Method for oxidation of xylene derivatives |
US6399790B1 (en) | 1999-11-24 | 2002-06-04 | General Electric Company | Method for oxidation of xylene derivatives |
US6657068B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Liquid phase oxidation of halogenated ortho-xylenes |
US6649773B2 (en) | 2002-03-22 | 2003-11-18 | General Electric Company | Method for the manufacture of halophthalic acids and anhydrides |
US6657067B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Method for the manufacture of chlorophthalic anhydride |
ITMI20021423A1 (en) * | 2002-06-27 | 2003-12-29 | Eurotecnica Dev & Licensing S | PROCESS FOR THE SEPARATION OF THE WATER PRODUCED IN THE CATALYTIC OXIDATION OF AROMATIC HYDROCARBONS WITH POLYCARBOXY AROMATIC ACIDS |
US7541489B2 (en) | 2004-06-30 | 2009-06-02 | Sabic Innovative Plastics Ip B.V. | Method of making halophthalic acids and halophthalic anhydrides |
DE102009036295A1 (en) | 2009-08-06 | 2011-02-10 | Lurgi Gmbh | Process and plant for the production of phthalic acid / phthalic anhydride |
CN102918226B (en) * | 2010-04-27 | 2016-05-11 | 贝克休斯公司 | Form the method for polycrystal composite |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE562538A (en) * | 1956-11-21 | 1900-01-01 | ||
US3092658A (en) * | 1957-08-12 | 1963-06-04 | Standard Oil Co | Continuous system for oxidizing substituted aromatic hydrocarbons and producing carboxylic acids |
-
0
- BE BE670307D patent/BE670307A/xx unknown
- CA CA793870A patent/CA793870A/en not_active Expired
-
1964
- 1964-12-14 FR FR998922A patent/FR1441453A/en not_active Expired
-
1965
- 1965-10-24 US US504833A patent/US3402184A/en not_active Expired - Lifetime
- 1965-11-23 NL NL6515180A patent/NL6515180A/xx unknown
- 1965-12-01 DE DEP1267A patent/DE1267677B/en active Pending
- 1965-12-07 ES ES0320472A patent/ES320472A1/en not_active Expired
- 1965-12-10 SE SE16026/65A patent/SE313047B/xx unknown
- 1965-12-13 GB GB52890/65A patent/GB1065469A/en not_active Expired
- 1965-12-14 AT AT1125865A patent/AT267504B/en active
Also Published As
Publication number | Publication date |
---|---|
SE313047B (en) | 1969-08-04 |
GB1065469A (en) | 1967-04-12 |
DE1267677B (en) | 1968-05-09 |
ES320472A1 (en) | 1966-11-16 |
CA793870A (en) | 1968-09-03 |
US3402184A (en) | 1968-09-17 |
FR1441453A (en) | 1966-06-10 |
BE670307A (en) | 1900-01-01 |
NL6515180A (en) | 1966-06-15 |
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