CA2965482C - A process to separate methanol from mma - Google Patents
A process to separate methanol from mma Download PDFInfo
- Publication number
- CA2965482C CA2965482C CA2965482A CA2965482A CA2965482C CA 2965482 C CA2965482 C CA 2965482C CA 2965482 A CA2965482 A CA 2965482A CA 2965482 A CA2965482 A CA 2965482A CA 2965482 C CA2965482 C CA 2965482C
- Authority
- CA
- Canada
- Prior art keywords
- column
- mma
- stream
- methanol
- distillation
- 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.)
- Active
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
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive 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
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462073406P | 2014-10-31 | 2014-10-31 | |
| US62/073,406 | 2014-10-31 | ||
| PCT/US2015/054479 WO2016069227A1 (en) | 2014-10-31 | 2015-10-07 | Separation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2965482A1 CA2965482A1 (en) | 2016-05-06 |
| CA2965482C true CA2965482C (en) | 2023-03-28 |
Family
ID=54337912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2965482A Active CA2965482C (en) | 2014-10-31 | 2015-10-07 | A process to separate methanol from mma |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10059651B2 (https=) |
| EP (1) | EP3212598B1 (https=) |
| JP (1) | JP6659680B2 (https=) |
| KR (1) | KR102583533B1 (https=) |
| CN (1) | CN107074729B (https=) |
| BR (1) | BR112017007961B1 (https=) |
| CA (1) | CA2965482C (https=) |
| MX (1) | MX2017005023A (https=) |
| SA (1) | SA517381346B1 (https=) |
| SG (1) | SG11201703297QA (https=) |
| TW (1) | TW201615600A (https=) |
| WO (1) | WO2016069227A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966903B (zh) * | 2017-04-12 | 2021-05-14 | 中国矿业大学(北京) | 一种甲基丙烯酸甲酯、甲苯混合物的分离方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4837012B1 (https=) * | 1970-12-28 | 1973-11-08 | ||
| DE2706684A1 (de) * | 1977-02-17 | 1978-08-24 | Basf Ag | Verfahren zur reindarstellung von dimethylcarbonat |
| JPS5424812A (en) * | 1977-07-22 | 1979-02-24 | Mitsubishi Chem Ind Ltd | Separation of methyl methacrylate |
| DE2848369C3 (de) | 1977-11-17 | 1981-08-06 | Asahi Kasei Kogyo K.K., Osaka | Verfahren zur Herstellung von Carbonsäureestern |
| DE3018071C2 (de) | 1979-05-17 | 1985-06-05 | Asahi Kasei Kogyo K.K., Osaka | Verfahren zur Herstellung von Carbonsäureestern |
| EP0044409B1 (en) * | 1980-06-20 | 1984-01-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for purifying methyl methacrylate |
| DE3211901A1 (de) * | 1982-03-31 | 1983-10-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur abtrennung von methanol aus wasser enthaltenden mischungen von methylmethacrylat und methanol |
| 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 |
| CA2012935A1 (en) | 1989-03-31 | 1990-09-30 | Hirozo Segawa | Purification and preparation processes for methyl methacrylate |
| KR930006144B1 (ko) * | 1990-07-12 | 1993-07-07 | 삼성전자 주식회사 | 반도체 장치 및 방법 |
| US5435892A (en) | 1993-08-30 | 1995-07-25 | Mitsubishi Rayon Co., Ltd. | Process for separating methanol and methyl acrylate or methyl methacrylate |
| JPH0853393A (ja) * | 1994-06-06 | 1996-02-27 | Mitsui Toatsu Chem Inc | メタクリル酸メチルの連続製造方法 |
| DE69633753T2 (de) | 1995-07-18 | 2005-12-22 | Asahi Kasei Chemicals Corp. | Verfahren zur Herstellung von Carbonsäureestern |
| JPH09216850A (ja) | 1996-02-09 | 1997-08-19 | Mitsubishi Rayon Co Ltd | カルボン酸エステルの製造方法 |
| 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 |
| JP2003252825A (ja) * | 2001-12-25 | 2003-09-10 | Mitsubishi Chemicals Corp | （メタ）アクリル酸類製造時の副生物の分解方法 |
| JP2007045803A (ja) * | 2005-08-12 | 2007-02-22 | Asahi Kasei Chemicals Corp | 精製されたメタクリル酸メチルを得る方法 |
| 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 |
| US20130072712A1 (en) | 2010-05-24 | 2013-03-21 | Nippon Shokubai Co, Ltd | Alpha-substituted acrylate esters, composition containing thereof, and method for producing those |
| 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 |
| CN103304371A (zh) * | 2013-07-01 | 2013-09-18 | 济南大学 | 甲醇－丙烯酸甲酯共沸混合物的间歇萃取精馏分离方法 |
-
2015
- 2015-10-07 WO PCT/US2015/054479 patent/WO2016069227A1/en not_active Ceased
- 2015-10-07 EP EP15784233.7A patent/EP3212598B1/en active Active
- 2015-10-07 CN CN201580056032.6A patent/CN107074729B/zh active Active
- 2015-10-07 JP JP2017521118A patent/JP6659680B2/ja active Active
- 2015-10-07 MX MX2017005023A patent/MX2017005023A/es unknown
- 2015-10-07 BR BR112017007961-5A patent/BR112017007961B1/pt active IP Right Grant
- 2015-10-07 KR KR1020177012820A patent/KR102583533B1/ko active Active
- 2015-10-07 SG SG11201703297QA patent/SG11201703297QA/en unknown
- 2015-10-07 US US15/522,054 patent/US10059651B2/en active Active
- 2015-10-07 CA CA2965482A patent/CA2965482C/en active Active
- 2015-10-27 TW TW104135276A patent/TW201615600A/zh unknown
-
2017
- 2017-04-17 SA SA517381346A patent/SA517381346B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3212598A1 (en) | 2017-09-06 |
| EP3212598B1 (en) | 2018-09-12 |
| US10059651B2 (en) | 2018-08-28 |
| CA2965482A1 (en) | 2016-05-06 |
| US20170334829A1 (en) | 2017-11-23 |
| WO2016069227A1 (en) | 2016-05-06 |
| BR112017007961A2 (pt) | 2018-01-23 |
| SG11201703297QA (en) | 2017-05-30 |
| CN107074729A (zh) | 2017-08-18 |
| TW201615600A (zh) | 2016-05-01 |
| CN107074729B (zh) | 2020-08-04 |
| BR112017007961B1 (pt) | 2021-12-28 |
| JP2017533198A (ja) | 2017-11-09 |
| KR20170076709A (ko) | 2017-07-04 |
| KR102583533B1 (ko) | 2023-09-27 |
| MX2017005023A (es) | 2017-07-19 |
| SA517381346B1 (ar) | 2020-12-14 |
| JP6659680B2 (ja) | 2020-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200928 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 9TH ANNIV.) - STANDARD Year of fee payment: 9 |
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| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20240905 |
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| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20240905 Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20240905 |
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| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - STANDARD Year of fee payment: 10 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250902 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250902 |