IT945355B - PROCESS FOR THE PRODUCTION OF PHTHALIC ACIDS - Google Patents
PROCESS FOR THE PRODUCTION OF PHTHALIC ACIDSInfo
- Publication number
- IT945355B IT945355B IT5463271A IT5463271A IT945355B IT 945355 B IT945355 B IT 945355B IT 5463271 A IT5463271 A IT 5463271A IT 5463271 A IT5463271 A IT 5463271A IT 945355 B IT945355 B IT 945355B
- Authority
- IT
- Italy
- Prior art keywords
- production
- phthalic acids
- phthalic
- acids
- 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
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 |
---|---|---|---|
US10251470A | 1970-12-29 | 1970-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT945355B true IT945355B (en) | 1973-05-10 |
Family
ID=22290267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5463271A IT945355B (en) | 1970-12-29 | 1971-12-09 | PROCESS FOR THE PRODUCTION OF PHTHALIC ACIDS |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE776267A (en) |
DE (1) | DE2158279A1 (en) |
FR (1) | FR2120749A5 (en) |
GB (1) | GB1429471A (en) |
IT (1) | IT945355B (en) |
NL (1) | NL7116938A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7485746B2 (en) * | 2003-11-14 | 2009-02-03 | Bp Corporation North America Inc. | Staged countercurrent oxidation |
CN109503369A (en) * | 2018-12-18 | 2019-03-22 | 华东理工大学 | A kind of preparation method of M-phthalic acid |
CN109369369A (en) * | 2018-12-18 | 2019-02-22 | 华东理工大学 | The preparation method of isophthalic acid |
CN109485557A (en) * | 2018-12-18 | 2019-03-19 | 华东理工大学 | A kind of preparation process of M-phthalic acid |
-
1971
- 1971-11-05 GB GB5149971A patent/GB1429471A/en not_active Expired
- 1971-11-24 DE DE19712158279 patent/DE2158279A1/en active Pending
- 1971-12-03 FR FR7143493A patent/FR2120749A5/fr not_active Expired
- 1971-12-06 BE BE776267A patent/BE776267A/en unknown
- 1971-12-09 IT IT5463271A patent/IT945355B/en active
- 1971-12-09 NL NL7116938A patent/NL7116938A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE776267A (en) | 1972-06-06 |
GB1429471A (en) | 1976-03-24 |
FR2120749A5 (en) | 1972-08-18 |
NL7116938A (en) | 1972-07-03 |
DE2158279A1 (en) | 1972-07-06 |
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