NL7108886A - - Google Patents
Info
- Publication number
- NL7108886A NL7108886A NL7108886A NL7108886A NL7108886A NL 7108886 A NL7108886 A NL 7108886A NL 7108886 A NL7108886 A NL 7108886A NL 7108886 A NL7108886 A NL 7108886A NL 7108886 A NL7108886 A NL 7108886A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/10—Vinyl acetate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2685370 | 1970-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7108886A true NL7108886A (en:Method) | 1972-01-04 |
Family
ID=11220377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7108886A NL7108886A (en:Method) | 1970-07-01 | 1971-06-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3738915A (en:Method) |
| JP (1) | JPS5029445B1 (en:Method) |
| DE (1) | DE2132362A1 (en:Method) |
| FR (1) | FR2105798A5 (en:Method) |
| GB (1) | GB1308718A (en:Method) |
| NL (1) | NL7108886A (en:Method) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951756A (en) * | 1974-11-08 | 1976-04-20 | Celanese Corporation | Purification of alkyl esters |
| DE2610624C2 (de) * | 1976-03-13 | 1985-02-14 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Gewinnung von Vinylacetat aus den Gasgemischen, die bei dessen Herstellung anfallen |
| FR2453166A1 (fr) * | 1979-04-06 | 1980-10-31 | Propylox Sa | Procede pour l'epuration d'oxydes d'olefines |
| US4283254A (en) * | 1980-04-03 | 1981-08-11 | E. I. Du Pont De Nemours And Company | Methylamines purification by distillation and purge |
| DE3422575A1 (de) * | 1984-06-18 | 1985-12-19 | Hoechst Ag, 6230 Frankfurt | Verfahren zur abtrennung von vinylacetat |
| FI79107C (fi) * | 1984-06-25 | 1989-11-10 | Orion Yhtymae Oy | Foerfarande foer framstaellning av stabil -form av prazosinhydroklorid. |
| DE3606121A1 (de) * | 1986-02-26 | 1987-08-27 | Texaco Ag | Verfahren zur kontinuierlichen abtrennung von wasser aus gemischen mit organischen substanzen |
| GB9112623D0 (en) * | 1991-06-12 | 1991-07-31 | Bp Chem Int Ltd | Separation process |
| US5208367A (en) * | 1991-12-17 | 1993-05-04 | Exxon Chemical Patents Inc. | Process for recovery of vinyl acetate |
| DE4425918C2 (de) * | 1994-07-21 | 1996-10-02 | Wacker Chemie Gmbh | Verfahren zur Rückgewinnung von nicht umgesetzten Vinylacetat-Monomer nach Polymerisationsreaktionen |
| DE102010001097A1 (de) | 2010-01-21 | 2011-07-28 | Wacker Chemie AG, 81737 | Verfahren zur Herstellung von Vinylacetat |
| DE102011077010A1 (de) * | 2011-06-06 | 2012-12-06 | Wacker Chemie Ag | Verfahren zur Aufbereitung von Abwässern und Abgaskondensaten aus der Polymerisation von Vinylacetat und Ethylen in wässrigem Medium |
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1971
- 1971-06-15 GB GB2806471A patent/GB1308718A/en not_active Expired
- 1971-06-18 US US00154374A patent/US3738915A/en not_active Expired - Lifetime
- 1971-06-28 NL NL7108886A patent/NL7108886A/xx unknown
- 1971-06-29 DE DE19712132362 patent/DE2132362A1/de active Pending
- 1971-06-30 JP JP46047991A patent/JPS5029445B1/ja active Pending
- 1971-06-30 FR FR7123998A patent/FR2105798A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2105798A5 (en:Method) | 1972-04-28 |
| DE2132362A1 (de) | 1972-01-13 |
| GB1308718A (en) | 1973-03-07 |
| JPS5029445B1 (en:Method) | 1975-09-23 |
| US3738915A (en) | 1973-06-12 |