FR880578A - Process for dehydrating azeotropic mixtures - Google Patents
Process for dehydrating azeotropic mixturesInfo
- Publication number
- FR880578A FR880578A FR880578DA FR880578A FR 880578 A FR880578 A FR 880578A FR 880578D A FR880578D A FR 880578DA FR 880578 A FR880578 A FR 880578A
- Authority
- FR
- France
- Prior art keywords
- azeotropic mixtures
- dehydrating
- dehydrating azeotropic
- mixtures
- azeotropic
- 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
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE880578X | 1940-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR880578A true FR880578A (en) | 1943-03-30 |
Family
ID=6823589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR880578D Expired FR880578A (en) | 1940-09-05 | 1942-03-27 | Process for dehydrating azeotropic mixtures |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR880578A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0490039A2 (en) * | 1990-12-08 | 1992-06-17 | Hüls Aktiengesellschaft | Process for the dehydratation of a mixture of propargylalcohol and water |
-
1942
- 1942-03-27 FR FR880578D patent/FR880578A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0490039A2 (en) * | 1990-12-08 | 1992-06-17 | Hüls Aktiengesellschaft | Process for the dehydratation of a mixture of propargylalcohol and water |
EP0490039A3 (en) * | 1990-12-08 | 1992-07-01 | Hüls Aktiengesellschaft | Process for the dehydratation of a mixture of propargylalcohol and water |
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