JPS5441820A - Isolation of dimethylcarbonate - Google Patents
Isolation of dimethylcarbonateInfo
- Publication number
- JPS5441820A JPS5441820A JP9915678A JP9915678A JPS5441820A JP S5441820 A JPS5441820 A JP S5441820A JP 9915678 A JP9915678 A JP 9915678A JP 9915678 A JP9915678 A JP 9915678A JP S5441820 A JPS5441820 A JP S5441820A
- Authority
- JP
- Japan
- Prior art keywords
- dimethylcarbonate
- isolation
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772737265 DE2737265A1 (en) | 1977-08-18 | 1977-08-18 | PROCESS FOR SEPARATION OF DIMETHYLCARBONATE FROM ITS AZEOTROP WITH METHANOL |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5441820A true JPS5441820A (en) | 1979-04-03 |
Family
ID=6016734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9915678A Pending JPS5441820A (en) | 1977-08-18 | 1978-08-16 | Isolation of dimethylcarbonate |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0000894B1 (en) |
JP (1) | JPS5441820A (en) |
DE (2) | DE2737265A1 (en) |
IT (1) | IT1106887B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5534649A (en) * | 1994-10-21 | 1996-07-09 | Tama Chemicals Co., Ltd. | Process for preparing dialkyl carbonates |
JP2013203702A (en) * | 2012-03-28 | 2013-10-07 | Daikin Industries Ltd | Method of producing chain carbonate |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4129316A1 (en) * | 1991-09-03 | 1993-03-04 | Bayer Ag | METHOD FOR THE CONTINUOUS PRODUCTION OF DIALKYL CARBONATES |
DE4224770A1 (en) * | 1992-07-27 | 1994-02-03 | Bayer Ag | Process for the separation of methanol from dimethyl carbonate / methanol mixtures |
DE4234525A1 (en) * | 1992-10-13 | 1994-04-14 | Bayer Ag | Process for the separation of alkanols from oxygen-containing organic compounds with a higher carbon number |
DE4319570A1 (en) * | 1993-06-14 | 1994-12-15 | Bayer Ag | Process and separation of alkanols from other organic compounds with a higher carbon number |
DE4342713A1 (en) | 1993-12-15 | 1995-06-22 | Bayer Ag | Process for the separation of methanol from a mixture of dimethyl carbonate and methanol |
DE19623508C2 (en) * | 1996-06-13 | 1998-08-20 | Henkel Kgaa | Process for the preparation of dialkyl carbonates |
US7803961B2 (en) | 2007-02-16 | 2010-09-28 | Sabic Innovative Plastics Ip B.V. | Process for manufacturing dimethyl carbonate |
IN2014DN07584A (en) | 2007-02-16 | 2015-07-10 | Sabic Innovative Plastics Ip | |
US10517371B2 (en) * | 2016-06-14 | 2019-12-31 | L'oreal | Curing applicator |
CN114634415B (en) * | 2022-04-22 | 2024-03-22 | 天津凯美特化工科技有限公司 | Method for separating azeotrope of dimethyl carbonate and methanol by diethyl carbonate reaction and producing methyl ethyl carbonate |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1094724B (en) * | 1959-03-02 | 1960-12-15 | Callery Chemical Co | Process for the separation of trimethyl borate from its azeotrope with methanol |
FR1399555A (en) * | 1961-08-10 | 1965-05-21 | Rhone Poulenc Sa | New process for fractionation of mixtures of ethanol, methanol and water |
FR1490688A (en) * | 1966-06-22 | 1967-08-04 | Melle Usines Sa | Process for separating the constituents of azeotropic mixtures of methanol and lower aliphatic ester |
AR204957A1 (en) * | 1974-06-25 | 1976-03-19 | Snam Progetti | PROCEDURE FOR THE PREPARATION OF AROMATIC CARBONATES |
US3940450A (en) * | 1974-12-16 | 1976-02-24 | Texaco Inc. | Preparation and recovery of ethers |
-
1977
- 1977-08-18 DE DE19772737265 patent/DE2737265A1/en not_active Withdrawn
-
1978
- 1978-08-07 DE DE7878100607T patent/DE2860841D1/en not_active Expired
- 1978-08-07 EP EP78100607A patent/EP0000894B1/en not_active Expired
- 1978-08-16 IT IT50740/78A patent/IT1106887B/en active
- 1978-08-16 JP JP9915678A patent/JPS5441820A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5534649A (en) * | 1994-10-21 | 1996-07-09 | Tama Chemicals Co., Ltd. | Process for preparing dialkyl carbonates |
JP2013203702A (en) * | 2012-03-28 | 2013-10-07 | Daikin Industries Ltd | Method of producing chain carbonate |
Also Published As
Publication number | Publication date |
---|---|
EP0000894B1 (en) | 1981-07-15 |
IT1106887B (en) | 1985-11-18 |
IT7850740A0 (en) | 1978-08-16 |
EP0000894A1 (en) | 1979-03-07 |
DE2860841D1 (en) | 1981-10-22 |
DE2737265A1 (en) | 1979-03-01 |
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