JP2023520711A5 - - Google Patents
Info
- Publication number
- JP2023520711A5 JP2023520711A5 JP2022560908A JP2022560908A JP2023520711A5 JP 2023520711 A5 JP2023520711 A5 JP 2023520711A5 JP 2022560908 A JP2022560908 A JP 2022560908A JP 2022560908 A JP2022560908 A JP 2022560908A JP 2023520711 A5 JP2023520711 A5 JP 2023520711A5
- Authority
- JP
- Japan
- Prior art keywords
- flow
- acrylic acid
- column
- ppm
- less
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2003402A FR3108906B1 (fr) | 2020-04-06 | 2020-04-06 | Procede de purification d’acide (meth)acrylique |
| FR2003402 | 2020-04-06 | ||
| PCT/FR2021/050490 WO2021205090A1 (fr) | 2020-04-06 | 2021-03-23 | Procede de purification d'acide (meth)acrylique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023520711A JP2023520711A (ja) | 2023-05-18 |
| JP2023520711A5 true JP2023520711A5 (https=) | 2024-04-02 |
Family
ID=71094530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022560908A Pending JP2023520711A (ja) | 2020-04-06 | 2021-03-23 | （メタ）アクリル酸を精製するための方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12116339B2 (https=) |
| EP (1) | EP4132898B8 (https=) |
| JP (1) | JP2023520711A (https=) |
| KR (1) | KR20220164564A (https=) |
| CN (1) | CN115397801A (https=) |
| BR (1) | BR112022018198A2 (https=) |
| FR (1) | FR3108906B1 (https=) |
| WO (1) | WO2021205090A1 (https=) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725208A (en) | 1971-08-20 | 1973-04-03 | Nippon Kayaku Kk | Process for purification of acrylic acid from aldehydes by distillation with a reagent |
| JPS6054939B2 (ja) * | 1977-08-04 | 1985-12-03 | 住友化学工業株式会社 | 粗製アクリル酸の精製方法 |
| TW305830B (https=) | 1993-03-26 | 1997-05-21 | Sulzer Chemtech Ag | |
| JP3991873B2 (ja) * | 2002-01-29 | 2007-10-17 | 三菱化学株式会社 | （メタ）アクリル酸の製造方法 |
| JP3957298B2 (ja) * | 2003-06-05 | 2007-08-15 | 株式会社日本触媒 | アクリル酸の製造方法 |
| US7393976B2 (en) | 2003-11-26 | 2008-07-01 | Rohm And Haas Company | Process for manufacturing reduced water content (meth)acrylic acid |
| US8242308B2 (en) | 2006-09-15 | 2012-08-14 | Arkema Inc. | Process for producing acrylic acid |
| FR2948365B1 (fr) | 2009-07-22 | 2011-09-09 | Arkema France | Procede de fabrication d'acide acrylique bio-ressource a partir de glycerol |
| KR102327728B1 (ko) | 2014-02-20 | 2021-11-18 | 알케마 인코포레이티드 | 아크릴산의 제조 공정 및 시스템 |
| FR3033558B1 (fr) | 2015-03-12 | 2017-02-24 | Arkema France | Procede ameliore de production d'acide (meth)acrylique |
| FR3041958B1 (fr) * | 2015-10-06 | 2019-06-14 | Arkema France | Procede ameliore de production d’acide (meth)acrylique de grade polymere |
| FR3064630B1 (fr) * | 2017-04-04 | 2019-09-13 | Arkema France | Procede de purification d'acide (meth)acrylique incluant une colonne de distillation a paroi separatrice |
| FR3094716B1 (fr) | 2019-04-02 | 2021-06-04 | Arkema France | Production d’acide acrylique de grade polymere |
-
2020
- 2020-04-06 FR FR2003402A patent/FR3108906B1/fr active Active
-
2021
- 2021-03-23 JP JP2022560908A patent/JP2023520711A/ja active Pending
- 2021-03-23 KR KR1020227038652A patent/KR20220164564A/ko active Pending
- 2021-03-23 US US17/914,387 patent/US12116339B2/en active Active
- 2021-03-23 CN CN202180025573.8A patent/CN115397801A/zh active Pending
- 2021-03-23 WO PCT/FR2021/050490 patent/WO2021205090A1/fr not_active Ceased
- 2021-03-23 BR BR112022018198A patent/BR112022018198A2/pt unknown
- 2021-03-23 EP EP21717151.1A patent/EP4132898B8/fr active Active
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