CN113891874B - 改进的高纯度丙烯酸烷基酯的制造方法 - Google Patents
改进的高纯度丙烯酸烷基酯的制造方法 Download PDFInfo
- Publication number
- CN113891874B CN113891874B CN202080038213.7A CN202080038213A CN113891874B CN 113891874 B CN113891874 B CN 113891874B CN 202080038213 A CN202080038213 A CN 202080038213A CN 113891874 B CN113891874 B CN 113891874B
- Authority
- CN
- China
- Prior art keywords
- stream
- column
- acid
- reaction mixture
- distillation column
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1905414A FR3096368B1 (fr) | 2019-05-23 | 2019-05-23 | Procede perfectionne de fabrication d’acrylates d’alkyle de purete elevee |
| FRFR1905414 | 2019-05-23 | ||
| PCT/FR2020/050691 WO2020234519A1 (fr) | 2019-05-23 | 2020-04-23 | Procede perfectionne de fabrication d'acrylates d'alkyle de purete elevee |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113891874A CN113891874A (zh) | 2022-01-04 |
| CN113891874B true CN113891874B (zh) | 2024-10-11 |
Family
ID=67514952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080038213.7A Active CN113891874B (zh) | 2019-05-23 | 2020-04-23 | 改进的高纯度丙烯酸烷基酯的制造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12122746B2 (enExample) |
| EP (1) | EP3972953B1 (enExample) |
| JP (1) | JP7568655B2 (enExample) |
| CN (1) | CN113891874B (enExample) |
| FR (1) | FR3096368B1 (enExample) |
| WO (1) | WO2020234519A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3119845B1 (fr) * | 2021-02-15 | 2023-01-06 | Arkema France | Procede perfectionne de fabrication d’acrylates d’alkyle de purete elevee |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2659943A2 (en) * | 2010-12-29 | 2013-11-06 | LG Chem, Ltd. | Dividing wall-type distillation tower for preparing high-purity 2-ethylhexyl-acrylate and preparation method using same |
| WO2016016528A1 (fr) * | 2014-07-28 | 2016-02-04 | Arkema France | Procédé perfectionne de fabrication de (méth)acrylates d'alkyle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3981550B2 (ja) | 2001-12-03 | 2007-09-26 | 三菱化学株式会社 | アクリル酸エステルの製造方法 |
| US9895624B2 (en) | 2013-07-18 | 2018-02-20 | Lg Chem, Ltd. | Distillation device |
| FR3012140B1 (fr) | 2013-10-18 | 2016-08-26 | Arkema France | Unite et procede pour la purification de methacrylate de methyle brut |
| TW201825451A (zh) * | 2016-12-13 | 2018-07-16 | 德商巴斯夫歐洲公司 | 藉由蒸餾分離純(甲基)丙烯酸環己酯的方法 |
| WO2018114429A1 (de) | 2016-12-21 | 2018-06-28 | Basf Se | Verfahren zur destillativen gewinnung von rein-2-ethylhexylacrylat oder rein-2-propylheptylacrylat aus dem entsprechenden roh-alkylacrylat |
-
2019
- 2019-05-23 FR FR1905414A patent/FR3096368B1/fr not_active Expired - Fee Related
-
2020
- 2020-04-23 JP JP2021569408A patent/JP7568655B2/ja active Active
- 2020-04-23 CN CN202080038213.7A patent/CN113891874B/zh active Active
- 2020-04-23 EP EP20734793.1A patent/EP3972953B1/fr active Active
- 2020-04-23 US US17/612,590 patent/US12122746B2/en active Active
- 2020-04-23 WO PCT/FR2020/050691 patent/WO2020234519A1/fr not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2659943A2 (en) * | 2010-12-29 | 2013-11-06 | LG Chem, Ltd. | Dividing wall-type distillation tower for preparing high-purity 2-ethylhexyl-acrylate and preparation method using same |
| WO2016016528A1 (fr) * | 2014-07-28 | 2016-02-04 | Arkema France | Procédé perfectionne de fabrication de (méth)acrylates d'alkyle |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3096368B1 (fr) | 2021-04-23 |
| EP3972953A1 (fr) | 2022-03-30 |
| WO2020234519A1 (fr) | 2020-11-26 |
| KR20220012305A (ko) | 2022-02-03 |
| BR112021022500A2 (pt) | 2021-12-28 |
| FR3096368A1 (fr) | 2020-11-27 |
| US20220234982A1 (en) | 2022-07-28 |
| CN113891874A (zh) | 2022-01-04 |
| US12122746B2 (en) | 2024-10-22 |
| EP3972953B1 (fr) | 2023-06-14 |
| JP7568655B2 (ja) | 2024-10-16 |
| JP2022533439A (ja) | 2022-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |