CH426869A - Verfahren zur Reinigung von Acetalen - Google Patents
Verfahren zur Reinigung von AcetalenInfo
- Publication number
- CH426869A CH426869A CH547564A CH547564A CH426869A CH 426869 A CH426869 A CH 426869A CH 547564 A CH547564 A CH 547564A CH 547564 A CH547564 A CH 547564A CH 426869 A CH426869 A CH 426869A
- Authority
- CH
- Switzerland
- Prior art keywords
- acetals
- purifying
- purifying acetals
- Prior art date
Links
- 150000001241 acetals Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
- C07D323/04—Six-membered rings
- C07D323/06—Trioxane
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/20—Copolymerisation of aldehydes or ketones with other aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/30—Chemical modification by after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF39624A DE1280884B (de) | 1963-04-30 | 1963-04-30 | Verfahren zur Reinigung von Trioxan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH426869A true CH426869A (de) | 1966-12-31 |
Family
ID=7097856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH547564A CH426869A (de) | 1963-04-30 | 1964-04-27 | Verfahren zur Reinigung von Acetalen |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT251578B (h) |
| BE (1) | BE647355A (h) |
| CH (1) | CH426869A (h) |
| DE (1) | DE1280884B (h) |
| FI (1) | FI42215B (h) |
| GB (1) | GB1053808A (h) |
| NL (1) | NL6404630A (h) |
| SE (1) | SE311514B (h) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1543528B1 (de) * | 1966-09-05 | 1971-10-14 | Degussa | Verfahren zur Reinigung von Trioxan |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465489A (en) * | 1946-07-16 | 1949-03-29 | Heyden Chemical Corp | Production of trioxane |
| DE1178082B (de) * | 1961-07-14 | 1964-09-17 | Basf Ag | Verfahren zur Herstellung von Trioxan |
-
0
- GB GB1053808D patent/GB1053808A/en active Active
-
1963
- 1963-04-30 DE DEF39624A patent/DE1280884B/de active Pending
-
1964
- 1964-04-27 SE SE519564A patent/SE311514B/xx unknown
- 1964-04-27 CH CH547564A patent/CH426869A/de unknown
- 1964-04-27 NL NL6404630A patent/NL6404630A/xx unknown
- 1964-04-28 AT AT376364A patent/AT251578B/de active
- 1964-04-29 FI FI93764A patent/FI42215B/fi active
- 1964-04-30 BE BE647355A patent/BE647355A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6404630A (h) | 1964-11-02 |
| BE647355A (h) | 1964-10-30 |
| AT251578B (de) | 1967-01-10 |
| FI42215B (h) | 1970-03-02 |
| GB1053808A (h) | |
| DE1280884B (de) | 1968-10-24 |
| SE311514B (h) | 1969-06-16 |
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