SG11201802755WA - Process for purification of methyl methacrylate - Google Patents
Process for purification of methyl methacrylateInfo
- Publication number
- SG11201802755WA SG11201802755WA SG11201802755WA SG11201802755WA SG11201802755WA SG 11201802755W A SG11201802755W A SG 11201802755WA SG 11201802755W A SG11201802755W A SG 11201802755WA SG 11201802755W A SG11201802755W A SG 11201802755WA SG 11201802755W A SG11201802755W A SG 11201802755WA
- Authority
- SG
- Singapore
- Prior art keywords
- purification
- methyl methacrylate
- methacrylate
- methyl
- Prior art date
Links
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
- C07C67/52—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/06—Crystallising dishes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/445—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by steam distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562241345P | 2015-10-14 | 2015-10-14 | |
| PCT/US2016/054043 WO2017065969A1 (en) | 2015-10-14 | 2016-09-28 | Process for purification of methyl methacrylate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201802755WA true SG11201802755WA (en) | 2018-05-30 |
Family
ID=57113782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201802755WA SG11201802755WA (en) | 2015-10-14 | 2016-09-28 | Process for purification of methyl methacrylate |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10392337B2 (en) |
| EP (1) | EP3362432B1 (en) |
| JP (1) | JP6887424B2 (en) |
| KR (1) | KR102594888B1 (en) |
| CN (1) | CN108137475B (en) |
| BR (1) | BR112018006749B1 (en) |
| CA (1) | CA3001582C (en) |
| MX (1) | MX2018004417A (en) |
| SA (1) | SA518391246B1 (en) |
| SG (1) | SG11201802755WA (en) |
| TW (1) | TW201713612A (en) |
| WO (1) | WO2017065969A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113574047A (en) * | 2019-04-16 | 2021-10-29 | 罗门哈斯公司 | Acid catalyzed methyl acrylate synthesis from acrylic acid and methanol |
| WO2021113039A1 (en) * | 2019-12-05 | 2021-06-10 | Exxonmobil Research And Engineering Company | Dividing wall column separator with intensified separations |
| CN112552174B (en) * | 2020-12-23 | 2023-04-11 | 江门谦信化工发展有限公司 | Device and method for rectifying acetic ester |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2471134A (en) * | 1946-07-17 | 1949-05-24 | Standard Oil Dev Co | Fractionation apparatus |
| JPS60237032A (en) * | 1984-05-10 | 1985-11-25 | Showa Denko Kk | Purification of allyl alcohol |
| US4733005A (en) | 1986-04-21 | 1988-03-22 | The Dow Chemical Company | Phosphinyl-containing ethylenically unsaturated compounds |
| JP3585989B2 (en) * | 1995-03-29 | 2004-11-10 | 大阪有機化学工業株式会社 | Separation method of methyl acrylate or methyl methacrylate and methanol |
| EP1378282A1 (en) * | 1998-05-06 | 2004-01-07 | Sumitomo Heavy Industries, Ltd. | Distillation apparatus |
| JP3329732B2 (en) * | 1998-05-06 | 2002-09-30 | 住友重機械工業株式会社 | Distillation equipment |
| EP1371633A1 (en) | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
| JP2005000860A (en) * | 2003-06-13 | 2005-01-06 | Sumitomo Heavy Ind Ltd | Distillation plant and distillation method |
| JP2005239564A (en) | 2004-02-24 | 2005-09-08 | Mitsubishi Rayon Co Ltd | Method for producing (meth)acrylic ester |
| CN101429089B (en) * | 2007-11-07 | 2011-08-17 | 中国石油化工股份有限公司 | Bulkhead type rectification column for separating materials containing ethylbenzene and vinyl benzene |
| CN101367720A (en) * | 2008-09-18 | 2009-02-18 | 中国石油大学(华东) | Acrylic purification process and apparatus of bulkhead azeotropy rectification column |
| MX2011003670A (en) | 2008-10-31 | 2011-04-28 | Basf Se | Adhesion promoters containing phosphonic esters for coating, film or adhesive. |
| US7956157B2 (en) | 2008-12-31 | 2011-06-07 | Fina Technology, Inc. | Processes using dividing wall distillation column |
| CN104174180B (en) | 2009-03-19 | 2017-01-04 | Lg化学株式会社 | Dividing wall distillation column for producing high-purity acrylic acid and fractionation method using the same |
| JP5620504B2 (en) | 2009-10-20 | 2014-11-05 | ダウ グローバル テクノロジーズ エルエルシー | Downstream recovery of nitroalkanes using a dividing wall column |
| CN102040542B (en) * | 2010-10-28 | 2013-08-14 | 河北工业大学 | Process for recycling acetonitrile from wastewater by using clapboard tower through azeotropic distillation |
| US9481629B2 (en) | 2012-09-28 | 2016-11-01 | Dow Global Technologies Llc | Process for the production of high purity glycol esters |
| WO2015009117A1 (en) * | 2013-07-18 | 2015-01-22 | 주식회사 엘지화학 | Dividing wall-type distillation column |
-
2016
- 2016-09-28 CN CN201680055882.9A patent/CN108137475B/en active Active
- 2016-09-28 CA CA3001582A patent/CA3001582C/en active Active
- 2016-09-28 WO PCT/US2016/054043 patent/WO2017065969A1/en active Application Filing
- 2016-09-28 BR BR112018006749-0A patent/BR112018006749B1/en active IP Right Grant
- 2016-09-28 SG SG11201802755WA patent/SG11201802755WA/en unknown
- 2016-09-28 US US15/768,027 patent/US10392337B2/en active Active
- 2016-09-28 EP EP16778623.5A patent/EP3362432B1/en active Active
- 2016-09-28 KR KR1020187012087A patent/KR102594888B1/en active IP Right Grant
- 2016-09-28 MX MX2018004417A patent/MX2018004417A/en unknown
- 2016-09-28 JP JP2018515445A patent/JP6887424B2/en active Active
- 2016-09-29 TW TW105131383A patent/TW201713612A/en unknown
-
2018
- 2018-03-31 SA SA518391246A patent/SA518391246B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018006749A2 (en) | 2018-10-09 |
| CA3001582A1 (en) | 2017-04-20 |
| TW201713612A (en) | 2017-04-16 |
| MX2018004417A (en) | 2018-05-11 |
| EP3362432A1 (en) | 2018-08-22 |
| EP3362432B1 (en) | 2020-02-12 |
| JP2018531928A (en) | 2018-11-01 |
| KR20180067562A (en) | 2018-06-20 |
| CA3001582C (en) | 2023-12-12 |
| CN108137475B (en) | 2021-08-10 |
| US10392337B2 (en) | 2019-08-27 |
| US20180297930A1 (en) | 2018-10-18 |
| JP6887424B2 (en) | 2021-06-16 |
| WO2017065969A1 (en) | 2017-04-20 |
| KR102594888B1 (en) | 2023-10-27 |
| BR112018006749B1 (en) | 2021-12-14 |
| CN108137475A (en) | 2018-06-08 |
| SA518391246B1 (en) | 2022-03-22 |
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