ES361739A1 - Procedimiento para obtener acidos ftalicos. - Google Patents
Procedimiento para obtener acidos ftalicos.Info
- Publication number
- ES361739A1 ES361739A1 ES361739A ES361739A ES361739A1 ES 361739 A1 ES361739 A1 ES 361739A1 ES 361739 A ES361739 A ES 361739A ES 361739 A ES361739 A ES 361739A ES 361739 A1 ES361739 A1 ES 361739A1
- Authority
- ES
- Spain
- Prior art keywords
- oxygen
- ozone
- phthalic acids
- oxidation
- mixture
- Prior art date
- 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.)
- Expired
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
- C07C51/34—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with ozone; by hydrolysis of ozonides
-
- 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 |
---|---|---|---|
DE19671643721 DE1643721B1 (de) | 1967-12-22 | 1967-12-22 | Verfahren zur kontinuierlichen Herstellung von Benzoldicarbonsaeuren |
Publications (1)
Publication Number | Publication Date |
---|---|
ES361739A1 true ES361739A1 (es) | 1970-11-01 |
Family
ID=5684372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES361739A Expired ES361739A1 (es) | 1967-12-22 | 1968-12-22 | Procedimiento para obtener acidos ftalicos. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE725887A (es) |
ES (1) | ES361739A1 (es) |
FR (1) | FR1598572A (es) |
GB (1) | GB1240849A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103288631B (zh) * | 2012-02-29 | 2016-05-25 | 中国石油化工股份有限公司 | 一种苯甲酸的制备方法 |
CN115057767B (zh) * | 2022-07-06 | 2023-12-12 | 山东泓瑞医药科技股份公司 | 一种邻苯二甲酸的制备方法 |
-
1968
- 1968-12-20 BE BE725887D patent/BE725887A/xx unknown
- 1968-12-20 GB GB6067568A patent/GB1240849A/en not_active Expired
- 1968-12-20 FR FR1598572D patent/FR1598572A/fr not_active Expired
- 1968-12-22 ES ES361739A patent/ES361739A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE725887A (es) | 1969-06-20 |
FR1598572A (es) | 1970-07-06 |
GB1240849A (en) | 1971-07-28 |
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