JPS50157330A - - Google Patents
Info
- Publication number
- JPS50157330A JPS50157330A JP5589375A JP5589375A JPS50157330A JP S50157330 A JPS50157330 A JP S50157330A JP 5589375 A JP5589375 A JP 5589375A JP 5589375 A JP5589375 A JP 5589375A JP S50157330 A JPS50157330 A JP S50157330A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
-
- 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
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
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 |
|---|---|---|---|
| GB2090374A GB1450739A (en) | 1974-05-10 | 1974-05-10 | Process for the preparation of aromatic di-and polycarbo- xylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50157330A true JPS50157330A (zh) | 1975-12-19 |
Family
ID=10153734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5589375A Pending JPS50157330A (zh) | 1974-05-10 | 1975-05-10 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50157330A (zh) |
| BE (1) | BE828742A (zh) |
| DE (1) | DE2519405A1 (zh) |
| FR (1) | FR2270229A1 (zh) |
| GB (1) | GB1450739A (zh) |
| IT (1) | IT1032840B (zh) |
| NL (1) | NL7505502A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538012A (zh) * | 2019-09-20 | 2021-03-23 | 中国石油化工股份有限公司 | 一种2,6-萘二甲酸或2,6-萘二甲酸二甲酯的提纯方法 |
-
1974
- 1974-05-10 GB GB2090374A patent/GB1450739A/en not_active Expired
-
1975
- 1975-04-30 DE DE19752519405 patent/DE2519405A1/de active Pending
- 1975-05-05 BE BE156070A patent/BE828742A/xx unknown
- 1975-05-09 FR FR7514544A patent/FR2270229A1/fr not_active Withdrawn
- 1975-05-09 NL NL7505502A patent/NL7505502A/xx unknown
- 1975-05-09 IT IT6818475A patent/IT1032840B/it active
- 1975-05-10 JP JP5589375A patent/JPS50157330A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538012A (zh) * | 2019-09-20 | 2021-03-23 | 中国石油化工股份有限公司 | 一种2,6-萘二甲酸或2,6-萘二甲酸二甲酯的提纯方法 |
| CN112538012B (zh) * | 2019-09-20 | 2023-04-07 | 中国石油化工股份有限公司 | 一种2,6-萘二甲酸或2,6-萘二甲酸二甲酯的提纯方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7505502A (nl) | 1975-11-12 |
| BE828742A (fr) | 1975-11-05 |
| GB1450739A (en) | 1976-09-29 |
| IT1032840B (it) | 1979-06-20 |
| FR2270229A1 (zh) | 1975-12-05 |
| DE2519405A1 (de) | 1975-11-20 |