AT314510B - Verfahren zur Herstellung von Carbonsäuren, Dicarbonsäuren oder deren Anhydriden - Google Patents
Verfahren zur Herstellung von Carbonsäuren, Dicarbonsäuren oder deren AnhydridenInfo
- Publication number
- AT314510B AT314510B AT104972A AT104972A AT314510B AT 314510 B AT314510 B AT 314510B AT 104972 A AT104972 A AT 104972A AT 104972 A AT104972 A AT 104972A AT 314510 B AT314510 B AT 314510B
- Authority
- AT
- Austria
- Prior art keywords
- anhydrides
- production
- acids
- carboxylic acids
- dicarboxylic 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
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
-
- 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
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT104970A AT316775B (de) | 1970-02-05 | 1970-02-05 | Isoliermasse für die Lenkung der Erstarrung von Metallen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712106414 DE2106414A1 (de) | 1971-02-11 | 1971-02-11 | Verfahren zur Herstellung von Carbonsäuren, Dicarbonsäuren oder deren Anhydriden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT314510B true AT314510B (de) | 1974-04-10 |
Family
ID=5798424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT104972A AT314510B (de) | 1970-02-05 | 1972-02-09 | Verfahren zur Herstellung von Carbonsäuren, Dicarbonsäuren oder deren Anhydriden |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3840563A (de) |
| AT (1) | AT314510B (de) |
| BE (1) | BE778820A (de) |
| CA (1) | CA980788A (de) |
| DE (1) | DE2106414A1 (de) |
| FR (1) | FR2125333B1 (de) |
| GB (1) | GB1369919A (de) |
| IT (1) | IT949722B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4397768A (en) * | 1981-02-26 | 1983-08-09 | Oxidaciones Organicas, C.A. "Oxidor" | Supported catalyst for the preparation of phthalic anhydride |
-
1971
- 1971-02-11 DE DE19712106414 patent/DE2106414A1/de active Pending
-
1972
- 1972-02-01 BE BE778820A patent/BE778820A/xx unknown
- 1972-02-04 US US00223710A patent/US3840563A/en not_active Expired - Lifetime
- 1972-02-08 FR FR7204159A patent/FR2125333B1/fr not_active Expired
- 1972-02-08 IT IT48204/72A patent/IT949722B/it active
- 1972-02-09 AT AT104972A patent/AT314510B/de not_active IP Right Cessation
- 1972-02-10 GB GB620072A patent/GB1369919A/en not_active Expired
- 1972-02-10 CA CA134,472A patent/CA980788A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA980788A (en) | 1975-12-30 |
| GB1369919A (en) | 1974-10-09 |
| FR2125333A1 (de) | 1972-09-29 |
| US3840563A (en) | 1974-10-08 |
| DE2106414A1 (de) | 1972-08-24 |
| BE778820A (fr) | 1972-08-01 |
| IT949722B (it) | 1973-06-11 |
| FR2125333B1 (de) | 1977-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |