CH542811A - Procedimento per la separazione dell'acetato di vinile da sua miscele contenenti acetato di etile - Google Patents
Procedimento per la separazione dell'acetato di vinile da sua miscele contenenti acetato di etileInfo
- Publication number
- CH542811A CH542811A CH951271A CH951271A CH542811A CH 542811 A CH542811 A CH 542811A CH 951271 A CH951271 A CH 951271A CH 951271 A CH951271 A CH 951271A CH 542811 A CH542811 A CH 542811A
- Authority
- CH
- Switzerland
- Prior art keywords
- separation
- mixtures containing
- containing ethyl
- ethyl acetate
- vinyl acetate
- Prior art date
Links
Classifications
-
- 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 |
---|---|---|---|
IT2685070 | 1970-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH542811A true CH542811A (it) | 1973-10-15 |
Family
ID=11220367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH951271A CH542811A (it) | 1970-07-01 | 1971-06-29 | Procedimento per la separazione dell'acetato di vinile da sua miscele contenenti acetato di etile |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH542811A (zh) |
DE (1) | DE2132299A1 (zh) |
FR (1) | FR2098139A5 (zh) |
GB (1) | GB1305367A (zh) |
NL (1) | NL7108885A (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4925533A (en) * | 1989-03-06 | 1990-05-15 | Lloyd Berg | Separation of vinyl acetate from ethyl acetate by extractive distillation with acids or acid amides |
DE19825254C1 (de) * | 1998-06-05 | 1999-11-11 | Celanese Gmbh | Verfahren zur Aufarbeitung von rohem, flüssigem Vinylacetat |
CN112209830B (zh) * | 2020-10-20 | 2021-08-27 | 天津大学 | 醋酸乙烯酯的生产方法 |
-
1971
- 1971-06-08 GB GB1952671*[A patent/GB1305367A/en not_active Expired
- 1971-06-28 NL NL7108885A patent/NL7108885A/xx unknown
- 1971-06-29 DE DE19712132299 patent/DE2132299A1/de active Pending
- 1971-06-29 CH CH951271A patent/CH542811A/it not_active IP Right Cessation
- 1971-06-30 FR FR7123996A patent/FR2098139A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2098139A5 (zh) | 1972-03-03 |
NL7108885A (zh) | 1972-01-04 |
DE2132299A1 (de) | 1972-01-05 |
GB1305367A (zh) | 1973-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |