ZA919152B - Purification process for methyl acetate. - Google Patents
Purification process for methyl acetate.Info
- Publication number
- ZA919152B ZA919152B ZA919152A ZA919152A ZA919152B ZA 919152 B ZA919152 B ZA 919152B ZA 919152 A ZA919152 A ZA 919152A ZA 919152 A ZA919152 A ZA 919152A ZA 919152 B ZA919152 B ZA 919152B
- Authority
- ZA
- South Africa
- Prior art keywords
- methyl acetate
- purification process
- purification
- acetate
- methyl
- Prior art date
Links
- 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
- 238000000746 purification Methods 0.000 title 1
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
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
-
- 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
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/615,939 US5206434A (en) | 1990-11-19 | 1990-11-19 | Purification process for methyl acetate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA919152B true ZA919152B (en) | 1993-05-19 |
Family
ID=24467400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA919152A ZA919152B (en) | 1990-11-19 | 1991-11-19 | Purification process for methyl acetate. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5206434A (cs) |
| EP (1) | EP0487285B1 (cs) |
| JP (1) | JP2928003B2 (cs) |
| KR (1) | KR100191079B1 (cs) |
| CN (1) | CN1029845C (cs) |
| AU (1) | AU8790291A (cs) |
| BR (1) | BR9104987A (cs) |
| CA (1) | CA2055551A1 (cs) |
| DE (1) | DE69120508T2 (cs) |
| ES (1) | ES2089152T3 (cs) |
| NO (1) | NO914506L (cs) |
| NZ (1) | NZ240632A (cs) |
| TW (1) | TW198020B (cs) |
| ZA (1) | ZA919152B (cs) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW283702B (cs) * | 1993-07-08 | 1996-08-21 | Daicel Chem | |
| EP0952141B1 (en) * | 1998-04-25 | 2002-06-05 | BP Chemicals Limited | Purification process |
| US6211405B1 (en) | 1998-10-23 | 2001-04-03 | Celanese International Corporation | Addition of iridium to the rhodium/inorganic iodide catalyst system |
| US7115772B2 (en) * | 2002-01-11 | 2006-10-03 | Celanese International Corporation | Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream |
| US7390919B1 (en) * | 2007-10-01 | 2008-06-24 | Lyondell Chemical Technology, L.P. | Methyl acetate purification and carbonylation |
| US8858659B2 (en) * | 2010-02-02 | 2014-10-14 | Celanese International Corporation | Processes for producing denatured ethanol |
| US8728179B2 (en) | 2010-02-02 | 2014-05-20 | Celanese International Corporation | Ethanol compositions |
| US8668750B2 (en) | 2010-02-02 | 2014-03-11 | Celanese International Corporation | Denatured fuel ethanol compositions for blending with gasoline or diesel fuel for use as motor fuels |
| US8747492B2 (en) | 2010-02-02 | 2014-06-10 | Celanese International Corporation | Ethanol/fuel blends for use as motor fuels |
| US8932372B2 (en) | 2010-02-02 | 2015-01-13 | Celanese International Corporation | Integrated process for producing alcohols from a mixed acid feed |
| US8460405B2 (en) | 2010-02-02 | 2013-06-11 | Celanese International Corporation | Ethanol compositions |
| US8541633B2 (en) | 2010-02-02 | 2013-09-24 | Celanese International Corporation | Processes for producing anhydrous ethanol compositions |
| US8697802B2 (en) | 2011-11-28 | 2014-04-15 | Celanese International Corporation | Process for producing polyvinyl alcohol or a copolymer thereof |
| US8703868B2 (en) | 2011-11-28 | 2014-04-22 | Celanese International Corporation | Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol |
| US8853469B2 (en) | 2012-11-20 | 2014-10-07 | Celanese International Corporation | Combined column for separating products of different hydrogenation reactors |
| CN109369393A (zh) * | 2018-10-26 | 2019-02-22 | 洪湖市泰科技有限公司 | 草铵膦工艺副产物乙酸乙酯粗品的无害化处理回收方法 |
| CN119425125B (zh) * | 2023-08-01 | 2025-11-18 | 中国科学院大连化学物理研究所 | 一种液相含氨混合产物的分离装置和分离方法及应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1963968A (en) * | 1932-02-16 | 1934-06-26 | Du Pont | Purification of esters |
| US2770644A (en) * | 1954-12-29 | 1956-11-13 | Monsanto Chemicals | Purification of acrylonitrile |
| US3578689A (en) * | 1969-01-10 | 1971-05-11 | Ethyl Corp | Ester purification process |
| US4252748A (en) * | 1978-12-29 | 1981-02-24 | Halcon Research And Development Corporation | Recovery of acetone produced by carbonylation |
| DE3266549D1 (en) * | 1981-07-13 | 1985-10-31 | Mitsubishi Gas Chemical Co | Process for producing acetic anhydride |
-
1990
- 1990-11-19 US US07/615,939 patent/US5206434A/en not_active Expired - Fee Related
-
1991
- 1991-11-14 CA CA002055551A patent/CA2055551A1/en not_active Abandoned
- 1991-11-15 AU AU87902/91A patent/AU8790291A/en not_active Abandoned
- 1991-11-18 BR BR919104987A patent/BR9104987A/pt not_active Application Discontinuation
- 1991-11-18 ES ES91310620T patent/ES2089152T3/es not_active Expired - Lifetime
- 1991-11-18 EP EP91310620A patent/EP0487285B1/en not_active Expired - Lifetime
- 1991-11-18 NZ NZ240632A patent/NZ240632A/xx unknown
- 1991-11-18 NO NO91914506A patent/NO914506L/no unknown
- 1991-11-18 DE DE69120508T patent/DE69120508T2/de not_active Expired - Fee Related
- 1991-11-19 ZA ZA919152A patent/ZA919152B/xx unknown
- 1991-11-19 CN CN91110793A patent/CN1029845C/zh not_active Expired - Fee Related
- 1991-11-19 JP JP3303093A patent/JP2928003B2/ja not_active Expired - Fee Related
- 1991-11-19 KR KR1019910020611A patent/KR100191079B1/ko not_active Expired - Fee Related
- 1991-11-30 TW TW080109437A patent/TW198020B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2055551A1 (en) | 1992-05-20 |
| KR920009761A (ko) | 1992-06-25 |
| NZ240632A (en) | 1993-05-26 |
| CN1061590A (zh) | 1992-06-03 |
| ES2089152T3 (es) | 1996-10-01 |
| NO914506D0 (no) | 1991-11-18 |
| US5206434A (en) | 1993-04-27 |
| KR100191079B1 (ko) | 1999-06-15 |
| EP0487285B1 (en) | 1996-06-26 |
| BR9104987A (pt) | 1992-06-23 |
| TW198020B (cs) | 1993-01-11 |
| DE69120508T2 (de) | 1996-12-05 |
| EP0487285A3 (en) | 1993-04-28 |
| EP0487285A2 (en) | 1992-05-27 |
| DE69120508D1 (de) | 1996-08-01 |
| AU8790291A (en) | 1992-05-21 |
| CN1029845C (zh) | 1995-09-27 |
| JP2928003B2 (ja) | 1999-07-28 |
| NO914506L (no) | 1992-05-20 |
| JPH04266847A (ja) | 1992-09-22 |
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