DK106088C - Fremgangsmåde til kontinuerlig fremstilling af en blanding af et aliphatisk anhydrid og den tilsvarende syre. - Google Patents
Fremgangsmåde til kontinuerlig fremstilling af en blanding af et aliphatisk anhydrid og den tilsvarende syre.Info
- Publication number
- DK106088C DK106088C DK495960AA DK495960A DK106088C DK 106088 C DK106088 C DK 106088C DK 495960A A DK495960A A DK 495960AA DK 495960 A DK495960 A DK 495960A DK 106088 C DK106088 C DK 106088C
- Authority
- DK
- Denmark
- Prior art keywords
- mixture
- corresponding acid
- continuous preparation
- aliphatic anhydride
- anhydride
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/12—Acetic anhydride
-
- 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
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/08—Acetic acid
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 |
---|---|---|---|
FR813121A FR1252130A (fr) | 1959-12-15 | 1959-12-15 | Perfectionnement à la fabrication des anhydrides aliphatiques |
Publications (1)
Publication Number | Publication Date |
---|---|
DK106088C true DK106088C (da) | 1966-12-19 |
Family
ID=8722623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK495960AA DK106088C (da) | 1959-12-15 | 1960-12-14 | Fremgangsmåde til kontinuerlig fremstilling af en blanding af et aliphatisk anhydrid og den tilsvarende syre. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3258483A (fr) |
CH (1) | CH397632A (fr) |
DK (1) | DK106088C (fr) |
ES (1) | ES263182A1 (fr) |
FR (1) | FR1252130A (fr) |
GB (1) | GB910861A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL296334A (fr) * | 1962-11-05 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575159A (en) * | 1951-11-13 | Process for manufacturing | ||
US2658914A (en) * | 1949-07-15 | 1953-11-10 | Melle Usines Sa | Process for making anhydrides |
US2872481A (en) * | 1954-11-13 | 1959-02-03 | Knapsack Ag | Process for preparing low molecular carboxylic acid anhydrides |
-
1959
- 1959-12-15 FR FR813121A patent/FR1252130A/fr not_active Expired
-
1960
- 1960-11-17 CH CH1288860A patent/CH397632A/fr unknown
- 1960-12-13 GB GB42800/60A patent/GB910861A/en not_active Expired
- 1960-12-13 US US75530A patent/US3258483A/en not_active Expired - Lifetime
- 1960-12-13 ES ES0263182A patent/ES263182A1/es not_active Expired
- 1960-12-14 DK DK495960AA patent/DK106088C/da active
Also Published As
Publication number | Publication date |
---|---|
US3258483A (en) | 1966-06-28 |
FR1252130A (fr) | 1961-01-27 |
GB910861A (en) | 1962-11-21 |
CH397632A (fr) | 1965-08-31 |
ES263182A1 (es) | 1961-05-01 |
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