NL112967C - - Google Patents
Info
- Publication number
- NL112967C NL112967C NL112967DA NL112967C NL 112967 C NL112967 C NL 112967C NL 112967D A NL112967D A NL 112967DA NL 112967 C NL112967 C NL 112967C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/10—Sorbic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL264583 | 1961-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL112967C true NL112967C (da) |
Family
ID=19753024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL112967D NL112967C (da) | 1961-05-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3056830A (da) |
| CH (1) | CH416598A (da) |
| DE (1) | DE1203760B (da) |
| GB (1) | GB953775A (da) |
| NL (1) | NL112967C (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE652715A (da) * | 1963-09-04 | |||
| DE1282645B (de) * | 1964-12-01 | 1968-11-14 | Hoechst Ag | Verfahren zur Herstellung von Sorbinsaeure und deren Alkali- und Erdalkalisalzen |
| DE1283832B (de) * | 1965-01-27 | 1968-11-28 | Farbwerke Hoeschst Ag Vorm Mei | Verfahren zur Herstellung von Anhydriden der Sorbinsaeure |
| GB1299542A (en) * | 1969-03-14 | 1972-12-13 | Wacker Chemie Gmbh | Process for the continuous manufacture of sorbic acid by reaction of ketene with crotonaldehyde |
| DE2817494A1 (de) | 1977-05-03 | 1978-11-09 | Continental Pharma | Aminoalkohol-derivat |
| JPS6049174B2 (ja) * | 1977-12-22 | 1985-10-31 | チッソ株式会社 | ソルビン酸結晶の製造方法 |
| CN105175244B (zh) * | 2015-11-06 | 2017-03-29 | 南通醋酸化工股份有限公司 | 一种山梨酸废酸的回收处理方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1009178B (de) * | 1953-01-24 | 1957-05-29 | Hoechst Ag | Verfahren zur Herstellung von technisch reinem Keten |
| US2820058A (en) * | 1953-06-15 | 1958-01-14 | Celanese Corp | Production of ketene |
| GB823233A (en) * | 1955-03-08 | 1959-11-11 | Celanese Corp | Production of sorbic acid |
| DE1042573B (de) * | 1956-06-07 | 1958-11-06 | Hoechst Ag | Verfahren zur Herstellung von Sorbinsaeure durch Umsetzung von Keten mit Crotonaldehyd |
| DE1059899B (de) * | 1956-07-28 | 1959-06-25 | Hoechst Ag | Verfahren zur Herstellung von Sorbinsaeure durch Umsetzung von Keten mit Crotonaldehyd |
| US2963412A (en) * | 1957-07-26 | 1960-12-06 | Union Oil Co | Process for preparing ketene |
| DE1064054B (de) * | 1958-01-04 | 1959-08-27 | Hoechst Ag | Verfahren zur Herstellung von Sorbinsaeure durch Umsetzung von Keten mit Crotonaldehyd |
| DE1101403B (de) * | 1958-08-01 | 1961-03-09 | Hoffmann La Roche | Verfahren zur Herstellung von Keten |
| DE1150672B (de) * | 1959-01-08 | 1963-06-27 | Hoechst Ag | Verfahren zur halb- oder kontinuierlichen Herstellung von reiner, bestaendiger Sorbinsaeure durch Umsetzung von Keten mit Crotonaldehyd |
| FR1241776A (fr) * | 1959-07-31 | 1960-09-23 | Rhone Poulenc Sa | Procédé de préparation de l'acide sorbique |
| FR1251993A (fr) * | 1960-03-28 | 1961-01-20 | Hoechst Ag | Procédé pour la préparation d'acide sorbique et appareil pour la mise en oeuvre de ce procédé |
-
0
- NL NL112967D patent/NL112967C/xx active
-
1962
- 1962-05-07 DE DEST19200A patent/DE1203760B/de active Pending
- 1962-05-07 US US193009A patent/US3056830A/en not_active Expired - Lifetime
- 1962-05-08 CH CH550962A patent/CH416598A/de unknown
- 1962-05-09 GB GB17920/62A patent/GB953775A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH416598A (de) | 1966-07-15 |
| GB953775A (en) | 1964-04-02 |
| DE1203760B (de) | 1965-10-28 |
| US3056830A (en) | 1962-10-02 |