CN115397801A - 纯化(甲基)丙烯酸的方法 - Google Patents
纯化(甲基)丙烯酸的方法 Download PDFInfo
- Publication number
- CN115397801A CN115397801A CN202180025573.8A CN202180025573A CN115397801A CN 115397801 A CN115397801 A CN 115397801A CN 202180025573 A CN202180025573 A CN 202180025573A CN 115397801 A CN115397801 A CN 115397801A
- Authority
- CN
- China
- Prior art keywords
- column
- stream
- acrylic acid
- less
- dehydration
- 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
Images
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FRFR2003402 | 2020-04-06 | ||
| 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 |
|---|---|
| CN115397801A true CN115397801A (zh) | 2022-11-25 |
Family
ID=71094530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180025573.8A Pending CN115397801A (zh) | 2020-04-06 | 2021-03-23 | 纯化(甲基)丙烯酸的方法 |
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=) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1484309A1 (en) * | 2003-06-05 | 2004-12-08 | Nippon Shokubai Co.,Ltd. | Method for production of acrylic acid |
| US20090253934A1 (en) * | 2006-09-15 | 2009-10-08 | Fungau Ho | Process for Producing Acrylic Acid |
| CN106061934A (zh) * | 2014-02-20 | 2016-10-26 | 阿科玛股份有限公司 | 用于生产丙烯酸的方法和系统 |
| CN107428659A (zh) * | 2015-03-12 | 2017-12-01 | 阿肯马法国公司 | 改进的(甲基)丙烯酸制备方法 |
| CN108137469A (zh) * | 2015-10-06 | 2018-06-08 | 阿肯马法国公司 | 改进的用于制备聚合物级的(甲基)丙烯酸的方法 |
| CN110461811A (zh) * | 2017-04-04 | 2019-11-15 | 阿科玛法国公司 | 包括具有分隔壁的蒸馏塔的纯化(甲基)丙烯酸的方法 |
Family Cites Families (7)
| 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 |
| US7393976B2 (en) | 2003-11-26 | 2008-07-01 | Rohm And Haas Company | Process for manufacturing reduced water content (meth)acrylic acid |
| FR2948365B1 (fr) | 2009-07-22 | 2011-09-09 | Arkema France | Procede de fabrication d'acide acrylique bio-ressource a partir de glycerol |
| 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
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1484309A1 (en) * | 2003-06-05 | 2004-12-08 | Nippon Shokubai Co.,Ltd. | Method for production of acrylic acid |
| US20090253934A1 (en) * | 2006-09-15 | 2009-10-08 | Fungau Ho | Process for Producing Acrylic Acid |
| CN106061934A (zh) * | 2014-02-20 | 2016-10-26 | 阿科玛股份有限公司 | 用于生产丙烯酸的方法和系统 |
| CN107428659A (zh) * | 2015-03-12 | 2017-12-01 | 阿肯马法国公司 | 改进的(甲基)丙烯酸制备方法 |
| CN108137469A (zh) * | 2015-10-06 | 2018-06-08 | 阿肯马法国公司 | 改进的用于制备聚合物级的(甲基)丙烯酸的方法 |
| CN110461811A (zh) * | 2017-04-04 | 2019-11-15 | 阿科玛法国公司 | 包括具有分隔壁的蒸馏塔的纯化(甲基)丙烯酸的方法 |
Non-Patent Citations (1)
| Title |
|---|
| 大连理工大学编: "《化工原理 下》", 31 December 2002, 高等教育出版社, pages: 49 - 50 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3108906B1 (fr) | 2022-03-04 |
| US12116339B2 (en) | 2024-10-15 |
| EP4132898B1 (fr) | 2025-04-23 |
| KR20220164564A (ko) | 2022-12-13 |
| EP4132898A1 (fr) | 2023-02-15 |
| FR3108906A1 (fr) | 2021-10-08 |
| WO2021205090A1 (fr) | 2021-10-14 |
| BR112022018198A2 (pt) | 2022-10-25 |
| US20230109749A1 (en) | 2023-04-13 |
| EP4132898B8 (fr) | 2025-10-22 |
| JP2023520711A (ja) | 2023-05-18 |
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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 |