BR112022018198A2 - Método para purificação de ácido (meth)acrílico - Google Patents
Método para purificação de ácido (meth)acrílicoInfo
- Publication number
- BR112022018198A2 BR112022018198A2 BR112022018198A BR112022018198A BR112022018198A2 BR 112022018198 A2 BR112022018198 A2 BR 112022018198A2 BR 112022018198 A BR112022018198 A BR 112022018198A BR 112022018198 A BR112022018198 A BR 112022018198A BR 112022018198 A2 BR112022018198 A2 BR 112022018198A2
- Authority
- BR
- Brazil
- Prior art keywords
- acrylic acid
- meth
- purification
- absence
- aldehydes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
-
- 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
-
- 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
- B01D3/42—Regulation; Control
- B01D3/4205—Reflux ratio control splitter
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (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 |
|---|---|---|---|
| FR2003402A FR3108906B1 (fr) | 2020-04-06 | 2020-04-06 | Procede de purification d’acide (meth)acrylique |
| PCT/FR2021/050490 WO2021205090A1 (fr) | 2020-04-06 | 2021-03-23 | Procede de purification d'acide (meth)acrylique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112022018198A2 true BR112022018198A2 (pt) | 2022-10-25 |
Family
ID=71094530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112022018198A BR112022018198A2 (pt) | 2020-04-06 | 2021-03-23 | Método para purificação de ácido (meth)acrílico |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12116339B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP4132898B8 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2023520711A (cg-RX-API-DMAC7.html) |
| KR (1) | KR20220164564A (cg-RX-API-DMAC7.html) |
| CN (1) | CN115397801A (cg-RX-API-DMAC7.html) |
| BR (1) | BR112022018198A2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR3108906B1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2021205090A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118267737A (zh) * | 2024-03-29 | 2024-07-02 | 山东蓝湾新材料有限公司 | 一种粗丙烯酸精制结晶提纯的装置及方法 |
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 (cg-RX-API-DMAC7.html) | 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 |
| MX2016010692A (es) * | 2014-02-20 | 2017-05-09 | Arkema Inc | Proceso y sistema de produccion de acido acrilico. |
| 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 KR KR1020227038652A patent/KR20220164564A/ko 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 JP JP2022560908A patent/JP2023520711A/ja active Pending
- 2021-03-23 US US17/914,387 patent/US12116339B2/en active Active
- 2021-03-23 EP EP21717151.1A patent/EP4132898B8/fr active Active
- 2021-03-23 CN CN202180025573.8A patent/CN115397801A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4132898B1 (fr) | 2025-04-23 |
| US12116339B2 (en) | 2024-10-15 |
| JP2023520711A (ja) | 2023-05-18 |
| FR3108906A1 (fr) | 2021-10-08 |
| CN115397801A (zh) | 2022-11-25 |
| FR3108906B1 (fr) | 2022-03-04 |
| US20230109749A1 (en) | 2023-04-13 |
| WO2021205090A1 (fr) | 2021-10-14 |
| EP4132898B8 (fr) | 2025-10-22 |
| EP4132898A1 (fr) | 2023-02-15 |
| KR20220164564A (ko) | 2022-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] |