BE610497A - Process for the recovery of acetals free from alcohol and water. - Google Patents
Process for the recovery of acetals free from alcohol and water.Info
- Publication number
- BE610497A BE610497A BE610497A BE610497A BE610497A BE 610497 A BE610497 A BE 610497A BE 610497 A BE610497 A BE 610497A BE 610497 A BE610497 A BE 610497A BE 610497 A BE610497 A BE 610497A
- Authority
- BE
- Belgium
- Prior art keywords
- acetals
- recovery
- alcohol
- free
- water
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/12—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/58—Separation; Purification; Stabilisation; Use of additives
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEW28965A DE1127339B (en) | 1960-11-22 | 1960-11-22 | Process for the production of alcohol-free and water-free acetals by extractive distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE610497A true BE610497A (en) | 1962-05-21 |
Family
ID=7599104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE610497A BE610497A (en) | 1960-11-22 | 1961-11-20 | Process for the recovery of acetals free from alcohol and water. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE610497A (en) |
| CH (1) | CH421923A (en) |
| DE (1) | DE1127339B (en) |
| GB (1) | GB987923A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2786823B2 (en) * | 1994-10-07 | 1998-08-13 | 旭化成工業株式会社 | Method for purifying methylal |
| EA018090B1 (en) * | 2008-05-28 | 2013-05-30 | Федеральное Государственное Бюджетное Учреждение Науки Институт Биохимической Физики Им. Н.М. Эмануэля Российской Академии Наук (Ибхф Ран) | Agent for increasing the octane number of a gasoline automobile fuel |
| CN102093176B (en) * | 2010-12-23 | 2014-07-30 | 南京师范大学 | Method for extracting and separating methylal-methanol mixture by using continuous countercurrent rotating disk |
| CN102887818B (en) * | 2012-10-31 | 2016-03-30 | 杨玉峰 | A kind of purifying technique of methylal of technical grade |
| CN104513141A (en) * | 2013-09-29 | 2015-04-15 | 苏州奥索特新材料有限公司 | Reaction system and method for preparing polyoxymethylene dimethyl ether |
-
1960
- 1960-11-22 DE DEW28965A patent/DE1127339B/en active Pending
-
1961
- 1961-11-13 CH CH1313561A patent/CH421923A/en unknown
- 1961-11-20 BE BE610497A patent/BE610497A/en unknown
- 1961-11-22 GB GB4184361A patent/GB987923A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB987923A (en) | 1965-03-31 |
| DE1127339B (en) | 1962-04-12 |
| CH421923A (en) | 1966-10-15 |
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