SG11201804739TA - Process for purification of methyl methacrylate - Google Patents
Process for purification of methyl methacrylateInfo
- Publication number
- SG11201804739TA SG11201804739TA SG11201804739TA SG11201804739TA SG11201804739TA SG 11201804739T A SG11201804739T A SG 11201804739TA SG 11201804739T A SG11201804739T A SG 11201804739TA SG 11201804739T A SG11201804739T A SG 11201804739TA SG 11201804739T A SG11201804739T A SG 11201804739TA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- methyl methacrylate
- co7c
- pct
- distillation column
- 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
- B01D3/14—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
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
-
- 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
- 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)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562269458P | 2015-12-18 | 2015-12-18 | |
| PCT/US2016/065324 WO2017105955A1 (en) | 2015-12-18 | 2016-12-07 | Process for purification of methyl methacrylate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201804739TA true SG11201804739TA (en) | 2018-07-30 |
Family
ID=57589259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201804739TA SG11201804739TA (en) | 2015-12-18 | 2016-12-07 | Process for purification of methyl methacrylate |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10597349B2 (ja) |
| EP (1) | EP3390341B1 (ja) |
| JP (1) | JP6872303B2 (ja) |
| KR (1) | KR102638541B1 (ja) |
| CN (1) | CN108368024B (ja) |
| CA (1) | CA3008384C (ja) |
| MX (1) | MX2018007378A (ja) |
| SA (1) | SA518391737B1 (ja) |
| SG (1) | SG11201804739TA (ja) |
| TW (1) | TW201722903A (ja) |
| WO (1) | WO2017105955A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102612750B1 (ko) | 2022-01-12 | 2023-12-13 | 주식회사 썬플라워즈 | 구명동의 및 해양사고에 따른 구명동의 탐색 네트워크 시스템 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1490688A (fr) * | 1966-06-22 | 1967-08-04 | Melle Usines Sa | Procédé pour séparer les constituants de mélanges azéotropiques de méthanol et d'ester aliphatique inférieur |
| JPS579739A (en) * | 1980-06-20 | 1982-01-19 | Asahi Chem Ind Co Ltd | Purification of methyl methacrylate |
| JPS579740A (en) * | 1980-06-20 | 1982-01-19 | Asahi Chem Ind Co Ltd | Purification of methyl methacrylate |
| EP0044409B1 (en) * | 1980-06-20 | 1984-01-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for purifying methyl methacrylate |
| JP2582127B2 (ja) | 1988-07-04 | 1997-02-19 | 株式会社クラレ | メタクリル酸メチルの精製法 |
| JP2859682B2 (ja) * | 1989-03-31 | 1999-02-17 | 三井化学株式会社 | メタクリル酸メチルの精製方法及び製造方法 |
| CA2012935A1 (en) * | 1989-03-31 | 1990-09-30 | Hirozo Segawa | Purification and preparation processes for methyl methacrylate |
| US5435892A (en) | 1993-08-30 | 1995-07-25 | Mitsubishi Rayon Co., Ltd. | Process for separating methanol and methyl acrylate or methyl methacrylate |
| JP3819419B2 (ja) * | 2006-04-21 | 2006-09-06 | 旭化成ケミカルズ株式会社 | メタクロレイン及びメタノールの回収方法 |
| CN103833551A (zh) | 2012-11-27 | 2014-06-04 | 华东理工大学工程设计研究院有限公司 | 一种甲基丙烯酸甲酯的分离设备及分离方法 |
| MY176555A (en) * | 2013-04-19 | 2020-08-16 | Roehm Gmbh | Method for producing methylmethacrylate |
| SG11201704540YA (en) * | 2014-12-03 | 2017-07-28 | Nippon Catalytic Chem Ind | Method for purifying easily polymerizable substance |
| TWI715627B (zh) * | 2015-09-16 | 2021-01-11 | 德商羅伊姆公司 | 含鈉鹽之mma-甲醇混合物的萃取後處理 |
| TW201739730A (zh) * | 2015-12-18 | 2017-11-16 | 陶氏全球科技責任有限公司 | 用於純化甲基丙烯酸甲酯之方法 |
-
2016
- 2016-11-22 TW TW105138315A patent/TW201722903A/zh unknown
- 2016-12-07 MX MX2018007378A patent/MX2018007378A/es unknown
- 2016-12-07 JP JP2018528028A patent/JP6872303B2/ja active Active
- 2016-12-07 WO PCT/US2016/065324 patent/WO2017105955A1/en active Application Filing
- 2016-12-07 CN CN201680070871.8A patent/CN108368024B/zh active Active
- 2016-12-07 CA CA3008384A patent/CA3008384C/en active Active
- 2016-12-07 SG SG11201804739TA patent/SG11201804739TA/en unknown
- 2016-12-07 EP EP16816140.4A patent/EP3390341B1/en active Active
- 2016-12-07 KR KR1020187018301A patent/KR102638541B1/ko active IP Right Grant
- 2016-12-07 US US15/776,847 patent/US10597349B2/en active Active
-
2018
- 2018-06-05 SA SA518391737A patent/SA518391737B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20180346402A1 (en) | 2018-12-06 |
| BR112018010955A2 (pt) | 2018-12-04 |
| SA518391737B1 (ar) | 2021-10-06 |
| CA3008384A1 (en) | 2017-06-22 |
| MX2018007378A (es) | 2018-08-14 |
| JP6872303B2 (ja) | 2021-05-19 |
| EP3390341A1 (en) | 2018-10-24 |
| CN108368024B (zh) | 2022-02-25 |
| CA3008384C (en) | 2023-12-12 |
| WO2017105955A1 (en) | 2017-06-22 |
| JP2018537465A (ja) | 2018-12-20 |
| TW201722903A (zh) | 2017-07-01 |
| KR20180094935A (ko) | 2018-08-24 |
| EP3390341B1 (en) | 2019-09-25 |
| CN108368024A (zh) | 2018-08-03 |
| KR102638541B1 (ko) | 2024-02-20 |
| US10597349B2 (en) | 2020-03-24 |
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