SG11201802078SA - Extractive workup of a sodium-salt-containing mma-methanol mixture - Google Patents
Extractive workup of a sodium-salt-containing mma-methanol mixtureInfo
- Publication number
- SG11201802078SA SG11201802078SA SG11201802078SA SG11201802078SA SG11201802078SA SG 11201802078S A SG11201802078S A SG 11201802078SA SG 11201802078S A SG11201802078S A SG 11201802078SA SG 11201802078S A SG11201802078S A SG 11201802078SA SG 11201802078S A SG11201802078S A SG 11201802078SA
- Authority
- SG
- Singapore
- Prior art keywords
- sodium
- salt
- methanol mixture
- extractive workup
- containing mma
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
- C07C67/40—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester by oxidation of primary alcohols
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/44—Preparation of carboxylic acid esters by oxidation-reduction of aldehydes, e.g. Tishchenko reaction
-
- 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
-
- 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
-
- 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
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15185434 | 2015-09-16 | ||
| PCT/EP2016/071608 WO2017046110A1 (en) | 2015-09-16 | 2016-09-14 | Extractive workup of a sodium-salt-containing mma-methanol mixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201802078SA true SG11201802078SA (en) | 2018-04-27 |
Family
ID=54147087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201802078SA SG11201802078SA (en) | 2015-09-16 | 2016-09-14 | Extractive workup of a sodium-salt-containing mma-methanol mixture |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US10301251B2 (en) |
| EP (1) | EP3350153B1 (en) |
| JP (1) | JP6884140B2 (en) |
| KR (1) | KR102653600B1 (en) |
| CN (2) | CN112521283B (en) |
| BR (1) | BR112018005076B1 (en) |
| ES (1) | ES2738991T3 (en) |
| MY (1) | MY186435A (en) |
| RU (1) | RU2715436C2 (en) |
| SA (1) | SA518391126B1 (en) |
| SG (1) | SG11201802078SA (en) |
| TW (1) | TWI715627B (en) |
| WO (1) | WO2017046110A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201722903A (en) * | 2015-12-18 | 2017-07-01 | 陶氏全球科技責任有限公司 | Process for purification of methyl methacrylate |
| TW201739730A (en) * | 2015-12-18 | 2017-11-16 | 陶氏全球科技責任有限公司 | Process for purification of methyl methacrylate |
| KR20200038266A (en) * | 2017-08-04 | 2020-04-10 | 룀 게엠베하 | Concrete fluidity improver and water reducing agent |
| EP3549961A1 (en) * | 2018-04-03 | 2019-10-09 | Evonik Röhm GmbH | Concrete flow improver and water reducing agent |
| EP3450422A1 (en) | 2017-08-29 | 2019-03-06 | Evonik Röhm GmbH | Method for producing optical moulding compositions |
| EP3587390A1 (en) | 2018-06-26 | 2020-01-01 | Röhm GmbH | Method for manufacturing mma in high yields |
| CN111233667A (en) * | 2018-11-29 | 2020-06-05 | 中国科学院大连化学物理研究所 | Improved method for preparing methyl methacrylate |
| EP3786148A1 (en) * | 2019-08-28 | 2021-03-03 | Röhm GmbH | Simplified processing of the reactor output from an oxidative esterification |
| EP3798206A1 (en) | 2019-09-25 | 2021-03-31 | Röhm GmbH | Method for producing alkyl methacrylates with improved water and acid guidance |
| EP3798202A1 (en) | 2019-09-25 | 2021-03-31 | Röhm GmbH | Method for purifying methyl methacrylate from low boiling point components |
| EP3945088A1 (en) * | 2020-07-30 | 2022-02-02 | Röhm GmbH | Process for minimising the loss of activity in reaction steps carried out in circulation |
| KR20240006654A (en) | 2021-05-10 | 2024-01-15 | 룀 게엠베하 | Additives containing unsaturated esters to reduce and stabilize the yellowness index |
| US20230150912A1 (en) | 2021-11-12 | 2023-05-18 | Röhm Gmbh | Process for eliminating interfering by-products in the direct oxidative esterification of methacrolein |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819685A (en) * | 1971-12-06 | 1974-06-25 | Standard Oil Co | Preparation of esters from unsaturated aldehydes and alcohols |
| DE3411384A1 (en) * | 1984-03-28 | 1985-10-10 | Basf Ag, 6700 Ludwigshafen | METHOD FOR THE EXTRACTION OF WATER-FREE OR MOSTLY WATER-FREE FORMIC ACID BY HYDROLYSIS OF METHYLFORMIAT |
| JPH0769948A (en) * | 1993-09-02 | 1995-03-14 | Kuraray Co Ltd | Recovery of methanol |
| DE19604253A1 (en) * | 1996-02-06 | 1997-08-07 | Basf Ag | Process for the continuous production of alkyl esters of (meth) acrylic acid |
| JP3950505B2 (en) * | 1996-12-13 | 2007-08-01 | 旭化成ケミカルズ株式会社 | How to recover lead |
| SG71815A1 (en) | 1997-07-08 | 2000-04-18 | Asahi Chemical Ind | Method of producing methyl methacrylate |
| JP3532763B2 (en) | 1998-04-22 | 2004-05-31 | 旭化成ケミカルズ株式会社 | Purification method of methyl methacrylate |
| JP2001288147A (en) * | 2000-04-11 | 2001-10-16 | Mitsubishi Rayon Co Ltd | Method for producing methyl methacrylate |
| JP3672818B2 (en) * | 2000-12-26 | 2005-07-20 | 三菱レイヨン株式会社 | (Meth) acrylic acid ester purification method |
| AU2002354236A1 (en) | 2001-12-21 | 2003-07-09 | Asahi Kasei Chemicals Corporation | Oxide catalyst composition |
| JP3819419B2 (en) * | 2006-04-21 | 2006-09-06 | 旭化成ケミカルズ株式会社 | Method for recovering methacrolein and methanol |
| CN103833551A (en) * | 2012-11-27 | 2014-06-04 | 华东理工大学工程设计研究院有限公司 | Separation equipment and separation method of methyl methacrylate (MMA) |
| CN108164417B (en) * | 2013-04-19 | 2021-07-06 | 罗姆化学有限责任公司 | Method for producing methyl methacrylate |
-
2016
- 2016-09-12 TW TW105129612A patent/TWI715627B/en active
- 2016-09-14 KR KR1020187010381A patent/KR102653600B1/en active IP Right Grant
- 2016-09-14 WO PCT/EP2016/071608 patent/WO2017046110A1/en active Application Filing
- 2016-09-14 MY MYPI2018700999A patent/MY186435A/en unknown
- 2016-09-14 CN CN202011189409.4A patent/CN112521283B/en active Active
- 2016-09-14 US US15/760,030 patent/US10301251B2/en active Active
- 2016-09-14 SG SG11201802078SA patent/SG11201802078SA/en unknown
- 2016-09-14 CN CN201680054050.5A patent/CN108124444B/en active Active
- 2016-09-14 JP JP2018513792A patent/JP6884140B2/en active Active
- 2016-09-14 BR BR112018005076-8A patent/BR112018005076B1/en active IP Right Grant
- 2016-09-14 EP EP16763864.2A patent/EP3350153B1/en active Active
- 2016-09-14 RU RU2018113514A patent/RU2715436C2/en active
- 2016-09-14 ES ES16763864T patent/ES2738991T3/en active Active
-
2018
- 2018-03-15 SA SA518391126A patent/SA518391126B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SA518391126B1 (en) | 2022-01-18 |
| CN112521283A (en) | 2021-03-19 |
| BR112018005076A2 (en) | 2018-10-02 |
| US10301251B2 (en) | 2019-05-28 |
| EP3350153B1 (en) | 2019-06-05 |
| MY186435A (en) | 2021-07-22 |
| US20180251419A1 (en) | 2018-09-06 |
| ES2738991T3 (en) | 2020-01-28 |
| BR112018005076B1 (en) | 2021-06-29 |
| KR20180053716A (en) | 2018-05-23 |
| KR102653600B1 (en) | 2024-04-01 |
| JP6884140B2 (en) | 2021-06-09 |
| CN108124444B (en) | 2021-01-29 |
| JP2018527375A (en) | 2018-09-20 |
| TWI715627B (en) | 2021-01-11 |
| EP3350153A1 (en) | 2018-07-25 |
| RU2715436C2 (en) | 2020-02-28 |
| BR112018005076A8 (en) | 2018-10-02 |
| RU2018113514A (en) | 2019-10-16 |
| CN108124444A (en) | 2018-06-05 |
| RU2018113514A3 (en) | 2019-11-01 |
| TW201722900A (en) | 2017-07-01 |
| CN112521283B (en) | 2023-09-01 |
| WO2017046110A1 (en) | 2017-03-23 |
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