BR7701489A - Processo para a separacao parcial de agua de misturas gasosas que sao formadas na producao de acetato de vinila - Google Patents
Processo para a separacao parcial de agua de misturas gasosas que sao formadas na producao de acetato de vinilaInfo
- Publication number
- BR7701489A BR7701489A BR7701489A BR7701489A BR7701489A BR 7701489 A BR7701489 A BR 7701489A BR 7701489 A BR7701489 A BR 7701489A BR 7701489 A BR7701489 A BR 7701489A BR 7701489 A BR7701489 A BR 7701489A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- water
- vinyl acetate
- partial separation
- gaseous mixtures
- Prior art date
Links
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 title 1
- 239000008246 gaseous mixture Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
-
- 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
-
- 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 |
|---|---|---|---|
| DE2610624A DE2610624C2 (de) | 1976-03-13 | 1976-03-13 | Verfahren zur Gewinnung von Vinylacetat aus den Gasgemischen, die bei dessen Herstellung anfallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7701489A true BR7701489A (pt) | 1978-01-03 |
Family
ID=5972364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7701489A BR7701489A (pt) | 1976-03-13 | 1977-03-11 | Processo para a separacao parcial de agua de misturas gasosas que sao formadas na producao de acetato de vinila |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4156632A (pt) |
| JP (1) | JPS52111511A (pt) |
| AR (1) | AR213515A1 (pt) |
| AU (1) | AU506270B2 (pt) |
| BE (1) | BE852429A (pt) |
| BR (1) | BR7701489A (pt) |
| CA (1) | CA1095453A (pt) |
| CS (1) | CS198231B2 (pt) |
| DD (1) | DD128618A5 (pt) |
| DE (1) | DE2610624C2 (pt) |
| ES (1) | ES456581A1 (pt) |
| FR (1) | FR2343714A1 (pt) |
| GB (1) | GB1561603A (pt) |
| IT (1) | IT1085877B (pt) |
| MX (1) | MX145319A (pt) |
| NL (1) | NL7702486A (pt) |
| NO (1) | NO147242C (pt) |
| PL (1) | PL106072B1 (pt) |
| SE (1) | SE414924B (pt) |
| YU (1) | YU40897B (pt) |
| ZA (1) | ZA771476B (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2943985A1 (de) * | 1979-10-31 | 1981-05-14 | Hoechst Ag, 6000 Frankfurt | Verfahren zur abtrennung von wasser aus gemischen mit vinylacetat und essigsaeure |
| DE3422575A1 (de) * | 1984-06-18 | 1985-12-19 | Hoechst Ag, 6230 Frankfurt | Verfahren zur abtrennung von vinylacetat |
| JPS61114163A (ja) * | 1984-11-08 | 1986-05-31 | Jeol Ltd | 液体クロマトグラフイ−分析方法 |
| US4654801A (en) * | 1984-11-30 | 1987-03-31 | Phillips Petroleum Company | Control of a vinyl acetate process |
| DE3934614A1 (de) * | 1989-10-17 | 1991-04-18 | Hoechst Ag | Verfahren zur isolierung von vinylacetat |
| DE102005036930B4 (de) * | 2005-08-05 | 2014-01-23 | Celanese Chemicals Europe Gmbh | Verfahren zur Isolierung von Vinylacetat |
| AU2009326550A1 (en) * | 2008-12-13 | 2011-07-07 | Celanese Chemicals Europe Gmbh | Process for the manufacturing of vinyl acetate |
| DE102010001097A1 (de) | 2010-01-21 | 2011-07-28 | Wacker Chemie AG, 81737 | Verfahren zur Herstellung von Vinylacetat |
| US9193663B2 (en) | 2010-10-28 | 2015-11-24 | Celanese International Corporation | Methods for producing a vinyl acetate composition having a low impurity content |
| DE102016205487A1 (de) | 2016-04-04 | 2017-10-05 | Wacker Chemie Ag | Verfahren zur Herstellung von Vinylacetat |
| CN112694399A (zh) * | 2021-01-07 | 2021-04-23 | 太原理工大学 | 一种节能型直接压缩式热泵醋酸精馏工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB586489A (en) * | 1944-09-25 | 1947-03-20 | Henry Reginald Clive Pratt | Improvements in and relating to the purification of vinyl esters |
| US3404177A (en) * | 1965-09-02 | 1968-10-01 | Nat Distillers Chem Corp | Producing and recovering vinyl acetate from a gaseous mixture by fractional distillation |
| DE1282014C2 (de) * | 1967-01-12 | 1969-07-17 | Hoechst Ag | Verfahren zur Gewinnung von Vinylestern und Carbonsaeuren |
| DE1278430C2 (de) * | 1967-02-25 | 1974-05-30 | Verfahren zur abtrennung der mischung eines vinylesters im molaren ueberschuss mit der entsprechenden carbonsaeure | |
| US3905875A (en) * | 1968-05-10 | 1975-09-16 | Bayer Ag | Process for the purification of crude liquid vinyl acetate |
| US3530043A (en) * | 1968-07-04 | 1970-09-22 | Ici Ltd | Purification of vinyl or allyl acetate by treatment with alkali metal compounds during distillation and evaporation with purging of concentrate streams |
| US3692636A (en) * | 1969-11-28 | 1972-09-19 | Celanese Corp | Separation of a mixture comprising vinyl acetate,ethyl acetate,and acetic acid by distillation |
| GB1308718A (en) * | 1970-07-01 | 1973-03-07 | Sir Soc Italiana Resine Spa | Method of separating vinyl acetate from liquid mixtures |
-
1976
- 1976-03-13 DE DE2610624A patent/DE2610624C2/de not_active Expired
-
1977
- 1977-03-07 ES ES456581A patent/ES456581A1/es not_active Expired
- 1977-03-08 NL NL7702486A patent/NL7702486A/xx unknown
- 1977-03-10 US US05/776,364 patent/US4156632A/en not_active Expired - Lifetime
- 1977-03-10 YU YU643/77A patent/YU40897B/xx unknown
- 1977-03-10 IT IT21154/77A patent/IT1085877B/it active
- 1977-03-10 DD DD7700197775A patent/DD128618A5/xx unknown
- 1977-03-11 AR AR266819A patent/AR213515A1/es active
- 1977-03-11 NO NO770873A patent/NO147242C/no unknown
- 1977-03-11 SE SE7702768A patent/SE414924B/xx not_active IP Right Cessation
- 1977-03-11 BR BR7701489A patent/BR7701489A/pt unknown
- 1977-03-11 MX MX168338A patent/MX145319A/es unknown
- 1977-03-11 CA CA273,787A patent/CA1095453A/en not_active Expired
- 1977-03-11 GB GB10433/77A patent/GB1561603A/en not_active Expired
- 1977-03-11 JP JP2613777A patent/JPS52111511A/ja active Granted
- 1977-03-11 ZA ZA00771476A patent/ZA771476B/xx unknown
- 1977-03-11 AU AU23179/77A patent/AU506270B2/en not_active Expired
- 1977-03-11 CS CS771657A patent/CS198231B2/cs unknown
- 1977-03-12 PL PL1977196627A patent/PL106072B1/pl unknown
- 1977-03-14 FR FR7707480A patent/FR2343714A1/fr active Granted
- 1977-03-14 BE BE175760A patent/BE852429A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PL106072B1 (pl) | 1979-11-30 |
| JPS52111511A (en) | 1977-09-19 |
| SE7702768L (sv) | 1977-09-14 |
| ES456581A1 (es) | 1978-02-01 |
| ZA771476B (en) | 1978-02-22 |
| AR213515A1 (es) | 1979-02-15 |
| IT1085877B (it) | 1985-05-28 |
| DE2610624A1 (de) | 1977-09-15 |
| AU506270B2 (en) | 1979-12-20 |
| NO147242B (no) | 1982-11-22 |
| CS198231B2 (en) | 1980-05-30 |
| NL7702486A (nl) | 1977-09-15 |
| YU40897B (en) | 1986-08-31 |
| GB1561603A (en) | 1980-02-27 |
| YU64377A (en) | 1982-06-30 |
| BE852429A (fr) | 1977-09-14 |
| FR2343714A1 (fr) | 1977-10-07 |
| NO147242C (no) | 1983-03-09 |
| CA1095453A (en) | 1981-02-10 |
| JPS615465B2 (pt) | 1986-02-18 |
| US4156632A (en) | 1979-05-29 |
| DE2610624C2 (de) | 1985-02-14 |
| MX145319A (es) | 1982-01-27 |
| DD128618A5 (de) | 1977-11-30 |
| SE414924B (sv) | 1980-08-25 |
| FR2343714B1 (pt) | 1983-10-28 |
| AU2317977A (en) | 1978-09-14 |
| NO770873L (no) | 1977-09-14 |
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