BR112012028644A2 - processo para separação de ácido acrílico de uma composição - Google Patents
processo para separação de ácido acrílico de uma composiçãoInfo
- Publication number
- BR112012028644A2 BR112012028644A2 BR112012028644A BR112012028644A BR112012028644A2 BR 112012028644 A2 BR112012028644 A2 BR 112012028644A2 BR 112012028644 A BR112012028644 A BR 112012028644A BR 112012028644 A BR112012028644 A BR 112012028644A BR 112012028644 A2 BR112012028644 A2 BR 112012028644A2
- Authority
- BR
- Brazil
- Prior art keywords
- composition
- acrylic acid
- separating acrylic
- separating
- acid
- Prior art date
Links
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
-
- 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
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- 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
- B01D3/36—Azeotropic 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/19—Sidestream
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/21—Acrylic acid or ester
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010028781.4 | 2010-05-10 | ||
| DE102010028781A DE102010028781A1 (de) | 2010-05-10 | 2010-05-10 | Abtrennung von Acrylsäure mittels einer einen Seitenabzug aufweisenden Destillationskolonne |
| PCT/EP2011/055429 WO2011141240A1 (de) | 2010-05-10 | 2011-04-07 | Destillative abtrennung von acrylsäure über einen seitenabzug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112012028644A2 true BR112012028644A2 (pt) | 2016-08-09 |
| BR112012028644B1 BR112012028644B1 (pt) | 2019-01-15 |
Family
ID=44318088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012028644-7A BR112012028644B1 (pt) | 2010-05-10 | 2011-04-07 | processo para separação de ácido acrílico de uma composição |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9156768B2 (pt) |
| EP (1) | EP2569274B1 (pt) |
| CN (1) | CN102892743A (pt) |
| BR (1) | BR112012028644B1 (pt) |
| DE (1) | DE102010028781A1 (pt) |
| TW (1) | TWI531558B (pt) |
| WO (1) | WO2011141240A1 (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174180B (zh) * | 2009-03-19 | 2017-01-04 | Lg化学株式会社 | 用于制备高纯度丙烯酸的分隔壁蒸馏塔和使用该分隔壁蒸馏塔的分馏方法 |
| DE102010028781A1 (de) | 2010-05-10 | 2011-11-10 | Evonik Stockhausen Gmbh | Abtrennung von Acrylsäure mittels einer einen Seitenabzug aufweisenden Destillationskolonne |
| DE102012223370A1 (de) | 2012-12-17 | 2014-06-18 | Evonik Industries Ag | Aufarbeitung eines CDON/CDOL-Gemisches mittels einer Sequenz von Seitenabzugskolonnen |
| DE102012223367A1 (de) | 2012-12-17 | 2014-06-18 | Evonik Industries Ag | Aufarbeitung eines CDON/CDOL-Gemisches mittels einer "gelochten" Trennwandkolonne |
| CN103073414A (zh) * | 2013-01-30 | 2013-05-01 | 天津大学 | 丙烯酸吸收精制新方法和装置 |
| DE102013217386A1 (de) | 2013-09-02 | 2015-03-05 | Evonik Industries Ag | Verfahren zur Herstellung von Acrylsäure |
| KR20160032994A (ko) * | 2014-09-17 | 2016-03-25 | 주식회사 엘지화학 | (메트)아크릴산의 회수 방법 및 회수 장치 |
| WO2018118700A1 (en) | 2016-12-22 | 2018-06-28 | Eastman Chemical Company | Separation of propionic acid from acrylic acid via azeotropic distillation |
| CN110099889B (zh) * | 2016-12-22 | 2023-04-04 | 伊士曼化工公司 | 经由分隔壁塔的丙烯酸提纯 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2050235A (en) * | 1931-02-06 | 1936-08-04 | Eastman Kodak Co | Process for concentrating acetic acid |
| US2471134A (en) | 1946-07-17 | 1949-05-24 | Standard Oil Dev Co | Fractionation apparatus |
| US2859154A (en) * | 1955-09-26 | 1958-11-04 | Donald F Othmer | Process for concentrating acetic acid and other lower fatty acids using entrainers for the acids |
| US3433831A (en) * | 1965-06-30 | 1969-03-18 | Asahi Chemical Ind | Separation and purification of acrylic acid from acetic acid by solvent extraction and azeotropic distillation with a two component solvent-entrainer system |
| US3414485A (en) * | 1967-05-17 | 1968-12-03 | Escambia Chem Corp | Process for drying methacrylic acid by extraction and azeotropic distillation |
| JP3937462B2 (ja) | 1994-08-04 | 2007-06-27 | 三菱化学株式会社 | アクリル酸精製法 |
| DE19924533A1 (de) | 1999-05-28 | 2000-11-30 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
| US6498272B1 (en) * | 1999-03-06 | 2002-12-24 | Basf Aktiengesellschaft | Method for producing acrylic acid |
| DE10138150A1 (de) | 2001-08-03 | 2003-02-13 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Harze |
| CN1263725C (zh) | 2001-10-30 | 2006-07-12 | 三菱化学株式会社 | （甲基）丙烯酸的精制方法 |
| ATE391116T1 (de) | 2001-12-14 | 2008-04-15 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung von acrylsäure |
| JP4016650B2 (ja) * | 2001-12-14 | 2007-12-05 | 三菱化学株式会社 | （メタ）アクリル酸の製造方法 |
| US20030146081A1 (en) * | 2002-01-08 | 2003-08-07 | Salvador Aldrett | Acrylic acid recovery utilizing ethyl acrylate and selected co-solvents |
| DE10211686A1 (de) | 2002-03-15 | 2003-10-02 | Stockhausen Chem Fab Gmbh | (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure |
| DE102004015727B3 (de) | 2004-03-29 | 2005-12-15 | Stockhausen Gmbh | Destillationskolonne |
| DE102004015714B3 (de) | 2004-03-29 | 2005-12-15 | Stockhausen Gmbh | Trennboden für eine Destillationskolonne |
| DE102004034316B4 (de) | 2004-07-15 | 2015-07-16 | Evonik Degussa Gmbh | Ein Verfahren zur Herstellung von (Meth)Acrylsäure |
| DE102005039156B4 (de) | 2005-08-17 | 2014-12-24 | Evonik Degussa Gmbh | Verfahren zur Herstellung von (Meth)Acrylsäure mit Schwersiedeaufarbeitung durch Kristallisation |
| MX2009002810A (es) | 2006-09-15 | 2009-03-31 | Dow Global Technologies Inc | Proceso para producir acido acrilico. |
| EP2085376B1 (en) | 2008-01-30 | 2012-09-05 | Evonik Röhm GmbH | Process for preparation of high purity methacrylic acid |
| DE102008020688B3 (de) | 2008-04-24 | 2009-11-05 | Evonik Stockhausen Gmbh | Verfahren zur Herstellung und Aufreinigung wässriger Phasen |
| DE102008060218A1 (de) | 2008-12-04 | 2010-06-10 | Evonik Stockhausen Gmbh | Aufarbeitungsverfahren bei der Herstellung von (Meth)Acrylsäurealkylestern |
| CN104174180B (zh) | 2009-03-19 | 2017-01-04 | Lg化学株式会社 | 用于制备高纯度丙烯酸的分隔壁蒸馏塔和使用该分隔壁蒸馏塔的分馏方法 |
| DE102009046910A1 (de) | 2009-11-20 | 2011-05-26 | Evonik Degussa Gmbh | Verfahren zur Aufarbeitung eines Laurinlactam enthaltenen Stoffstroms für die Rückgewinnung aller enthaltene Wertstoffkomponenten durch Kombination von Kristallisation mit nachgeschalteter Destillation |
| DE102010028781A1 (de) | 2010-05-10 | 2011-11-10 | Evonik Stockhausen Gmbh | Abtrennung von Acrylsäure mittels einer einen Seitenabzug aufweisenden Destillationskolonne |
| DE102010062601A1 (de) | 2010-12-08 | 2012-06-14 | Evonik Stockhausen Gmbh | Verfahren zur Herstellung von (Meth)Acrylsäureestern |
-
2010
- 2010-05-10 DE DE102010028781A patent/DE102010028781A1/de active Pending
-
2011
- 2011-04-07 BR BR112012028644-7A patent/BR112012028644B1/pt active IP Right Grant
- 2011-04-07 WO PCT/EP2011/055429 patent/WO2011141240A1/de active Application Filing
- 2011-04-07 CN CN2011800233133A patent/CN102892743A/zh active Pending
- 2011-04-07 EP EP11713266.2A patent/EP2569274B1/de active Active
- 2011-04-07 US US13/697,127 patent/US9156768B2/en active Active
- 2011-05-09 TW TW100116124A patent/TWI531558B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010028781A1 (de) | 2011-11-10 |
| WO2011141240A1 (de) | 2011-11-17 |
| EP2569274B1 (de) | 2016-06-29 |
| EP2569274A1 (de) | 2013-03-20 |
| TW201206877A (en) | 2012-02-16 |
| US20130118892A1 (en) | 2013-05-16 |
| BR112012028644B1 (pt) | 2019-01-15 |
| TWI531558B (zh) | 2016-05-01 |
| CN102892743A (zh) | 2013-01-23 |
| US9156768B2 (en) | 2015-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/04/2011, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B25D | Requested change of name of applicant approved |
Owner name: EVONIK OPERATIONS GMBH (DE) |
|
| B25A | Requested transfer of rights approved |
Owner name: EVONIK SUPERABSORBER GMBH (DE) |