AU3069600A - Separation of methanol and methyl acetate from mixtures thereof by extractive distillation - Google Patents
Separation of methanol and methyl acetate from mixtures thereof by extractive distillationInfo
- Publication number
- AU3069600A AU3069600A AU30696/00A AU3069600A AU3069600A AU 3069600 A AU3069600 A AU 3069600A AU 30696/00 A AU30696/00 A AU 30696/00A AU 3069600 A AU3069600 A AU 3069600A AU 3069600 A AU3069600 A AU 3069600A
- Authority
- AU
- Australia
- Prior art keywords
- methanol
- mixtures
- separation
- methyl acetate
- extractive distillation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 title 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 title 1
- 238000000895 extractive distillation Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- 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 (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA99/0649 | 1999-01-28 | ||
| ZA99646 | 1999-01-28 | ||
| ZA99649 | 1999-01-28 | ||
| ZA99/0647 | 1999-01-28 | ||
| ZA99652 | 1999-01-28 | ||
| ZA99/0651 | 1999-01-28 | ||
| ZA99/0648 | 1999-01-28 | ||
| ZA99648 | 1999-01-28 | ||
| ZA99/0646 | 1999-01-28 | ||
| ZA99651 | 1999-01-28 | ||
| ZA99647 | 1999-01-28 | ||
| ZA99/0652 | 1999-01-28 | ||
| PCT/IB2000/000073 WO2000044695A1 (en) | 1999-01-28 | 2000-01-26 | Separation of methanol and methyl acetate from mixtures thereof by extractive distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU3069600A true AU3069600A (en) | 2000-08-18 |
Family
ID=27560367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU30696/00A Abandoned AU3069600A (en) | 1999-01-28 | 2000-01-26 | Separation of methanol and methyl acetate from mixtures thereof by extractive distillation |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU3069600A (en) |
| WO (1) | WO2000044695A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304358C (en) * | 2005-04-22 | 2007-03-14 | 清华大学 | Method for preparing high pure methyl acetate through adsorption of liquid phase |
| KR20130051453A (en) * | 2010-04-19 | 2013-05-20 | 바스프 에스이 | Purification of carboxylic esters by extractive distillation |
| CN105985213B (en) * | 2015-01-30 | 2018-10-16 | 中国石油天然气股份有限公司 | A screening method for separation solvent of alkane/cycloalkane system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2636050A (en) * | 1951-05-03 | 1953-04-21 | Union Carbide & Carbon Corp | Separation of methanol from methyl acetate by extractive distillation with ethylene glycol |
| GB877360A (en) * | 1959-09-18 | 1961-09-13 | Kurashiki Rayon Kk | Method of extractive distillation of an organic ester-alcohol system using water as the extractive agent |
| JPS54119411A (en) * | 1978-03-09 | 1979-09-17 | Japan Synthetic Rubber Co Ltd | Separation of methyl acetate and methanol |
-
2000
- 2000-01-26 AU AU30696/00A patent/AU3069600A/en not_active Abandoned
- 2000-01-26 WO PCT/IB2000/000073 patent/WO2000044695A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000044695A1 (en) | 2000-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |