SG11201703368QA - Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation - Google Patents
Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillationInfo
- Publication number
- SG11201703368QA SG11201703368QA SG11201703368QA SG11201703368QA SG11201703368QA SG 11201703368Q A SG11201703368Q A SG 11201703368QA SG 11201703368Q A SG11201703368Q A SG 11201703368QA SG 11201703368Q A SG11201703368Q A SG 11201703368QA SG 11201703368Q A SG11201703368Q A SG 11201703368QA
- Authority
- SG
- Singapore
- Prior art keywords
- breaking
- methanol
- methyl methacrylate
- pressure swing
- swing distillation
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic 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
- B01D3/007—Energy recuperation; Heat pumps
-
- 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
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- 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
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/04—Methanol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462073401P | 2014-10-31 | 2014-10-31 | |
| PCT/US2015/053663 WO2016069198A1 (en) | 2014-10-31 | 2015-10-02 | Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201703368QA true SG11201703368QA (en) | 2017-05-30 |
Family
ID=54477217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201703368QA SG11201703368QA (en) | 2014-10-31 | 2015-10-02 | Breaking a methanol/methyl methacrylate azeotrope using pressure swing distillation |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10144698B2 (en) |
| EP (1) | EP3212609A1 (en) |
| JP (1) | JP6702960B2 (en) |
| KR (1) | KR102580069B1 (en) |
| CN (1) | CN107428666B (en) |
| BR (1) | BR112017008403A2 (en) |
| CA (1) | CA2965476C (en) |
| MX (1) | MX2017005014A (en) |
| SA (1) | SA517381375B1 (en) |
| SG (1) | SG11201703368QA (en) |
| TW (1) | TW201615609A (en) |
| WO (1) | WO2016069198A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461527B (en) * | 2020-03-30 | 2023-10-17 | 中石油吉林化工工程有限公司 | Method for dehydrating side-stream of primary distillation tower of methyl methacrylate device |
| CN116867759A (en) | 2021-02-17 | 2023-10-10 | 赢创运营有限公司 | Method for separating methyl alcohol and methyl (meth) acrylate |
| CN113082780B (en) * | 2021-03-01 | 2022-08-16 | 南京诺奥新材料有限公司 | Alcohol ester separation device for alcohol ester mixture and separation method thereof |
| CN115974668A (en) * | 2022-12-02 | 2023-04-18 | 重庆道为低碳科技有限公司 | Method for separating methacrolein in methyl methacrylate production |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2848369C3 (en) | 1977-11-17 | 1981-08-06 | Asahi Kasei Kogyo K.K., Osaka | Process for the preparation of carboxylic acid esters |
| DE3018071C2 (en) | 1979-05-17 | 1985-06-05 | Asahi Kasei Kogyo K.K., Osaka | Process for the preparation of carboxylic acid esters |
| EP0044409B1 (en) | 1980-06-20 | 1984-01-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for purifying methyl methacrylate |
| DE3211901A1 (en) | 1982-03-31 | 1983-10-13 | Basf Ag, 6700 Ludwigshafen | METHOD FOR SEPARATING METHANOL FROM WATER-CONTAINING MIXTURES OF METHYL METHACRYLATE AND METHANOL |
| DE3803406C2 (en) | 1988-02-05 | 1997-02-13 | Roehm Gmbh | Process for the separation of methanol-methyl methacrylate mixtures |
| JP2582127B2 (en) | 1988-07-04 | 1997-02-19 | 株式会社クラレ | Purification method of methyl methacrylate |
| CA2012935A1 (en) * | 1989-03-31 | 1990-09-30 | Hirozo Segawa | Purification and preparation processes for methyl methacrylate |
| JP2903096B2 (en) * | 1990-05-17 | 1999-06-07 | 工業技術院長 | Method and apparatus for separating azeotropic mixed solution |
| US5435892A (en) | 1993-08-30 | 1995-07-25 | Mitsubishi Rayon Co., Ltd. | Process for separating methanol and methyl acrylate or methyl methacrylate |
| USRE38283E1 (en) | 1995-07-18 | 2003-10-21 | Asahi Kasei Kabushiki Kaisha | Catalyst for use in producing carboxylic esters |
| JPH09216850A (en) | 1996-02-09 | 1997-08-19 | Mitsubishi Rayon Co Ltd | Production of carboxylic acid ester |
| TW385304B (en) | 1996-09-10 | 2000-03-21 | Asahi Chemical Ind | Process for producing methacrylic acid ester or acrylic acid ester |
| SG71815A1 (en) | 1997-07-08 | 2000-04-18 | Asahi Chemical Ind | Method of producing methyl methacrylate |
| US6680405B1 (en) | 1998-02-09 | 2004-01-20 | Mitsubishi Rayon Co., Ltd. | Process for the preparation of methyl methacrylate |
| JPH11246453A (en) * | 1998-03-04 | 1999-09-14 | Asahi Chem Ind Co Ltd | Recovery of methacrolein and methanol |
| DE10361516A1 (en) * | 2003-12-23 | 2005-07-28 | Basf Ag | Process for the separation of trioxane from a trioxane / formaldehyde / water mixture by pressure swing rectification |
| 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 |
-
2015
- 2015-10-02 BR BR112017008403-1A patent/BR112017008403A2/en not_active Application Discontinuation
- 2015-10-02 CA CA2965476A patent/CA2965476C/en active Active
- 2015-10-02 CN CN201580056742.9A patent/CN107428666B/en active Active
- 2015-10-02 KR KR1020177012822A patent/KR102580069B1/en active IP Right Grant
- 2015-10-02 WO PCT/US2015/053663 patent/WO2016069198A1/en active Application Filing
- 2015-10-02 SG SG11201703368QA patent/SG11201703368QA/en unknown
- 2015-10-02 MX MX2017005014A patent/MX2017005014A/en unknown
- 2015-10-02 JP JP2017521568A patent/JP6702960B2/en active Active
- 2015-10-02 EP EP15791056.3A patent/EP3212609A1/en not_active Withdrawn
- 2015-10-02 US US15/521,798 patent/US10144698B2/en active Active
- 2015-10-16 TW TW104133993A patent/TW201615609A/en unknown
-
2017
- 2017-04-22 SA SA517381375A patent/SA517381375B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112017008403A2 (en) | 2018-01-23 |
| TW201615609A (en) | 2016-05-01 |
| JP2017533202A (en) | 2017-11-09 |
| CA2965476C (en) | 2022-11-29 |
| JP6702960B2 (en) | 2020-06-03 |
| MX2017005014A (en) | 2017-07-19 |
| KR20170076710A (en) | 2017-07-04 |
| SA517381375B1 (en) | 2021-03-24 |
| EP3212609A1 (en) | 2017-09-06 |
| WO2016069198A1 (en) | 2016-05-06 |
| US10144698B2 (en) | 2018-12-04 |
| KR102580069B1 (en) | 2023-09-19 |
| CA2965476A1 (en) | 2016-05-06 |
| CN107428666B (en) | 2020-11-03 |
| CN107428666A (en) | 2017-12-01 |
| US20170247313A1 (en) | 2017-08-31 |
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