ATE272043T1 - Verfahren zur reinigung von durch oxidation von propylen und/oder acrolein hergestellten acrylsäure - Google Patents
Verfahren zur reinigung von durch oxidation von propylen und/oder acrolein hergestellten acrylsäureInfo
- Publication number
- ATE272043T1 ATE272043T1 AT00962604T AT00962604T ATE272043T1 AT E272043 T1 ATE272043 T1 AT E272043T1 AT 00962604 T AT00962604 T AT 00962604T AT 00962604 T AT00962604 T AT 00962604T AT E272043 T1 ATE272043 T1 AT E272043T1
- Authority
- AT
- Austria
- Prior art keywords
- flow
- acrolein
- propylene
- acetic acid
- acrylic acid
- 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
-
- 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9911483A FR2798382B1 (fr) | 1999-09-14 | 1999-09-14 | Procede de purification de l'acide acrylique obtenu par oxydation du propylene et/ou de l'acroleine |
PCT/FR2000/002505 WO2001019769A1 (fr) | 1999-09-14 | 2000-09-12 | Procede de purification de l'acide acrylique obtenu par oxydation du propylene et/ou l'acroleine |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE272043T1 true ATE272043T1 (de) | 2004-08-15 |
Family
ID=9549825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00962604T ATE272043T1 (de) | 1999-09-14 | 2000-09-12 | Verfahren zur reinigung von durch oxidation von propylen und/oder acrolein hergestellten acrylsäure |
Country Status (10)
Country | Link |
---|---|
US (1) | US6995282B1 (de) |
EP (1) | EP1212280B1 (de) |
JP (1) | JP2003509394A (de) |
KR (1) | KR100530967B1 (de) |
CN (1) | CN1185201C (de) |
AT (1) | ATE272043T1 (de) |
AU (1) | AU7427100A (de) |
DE (1) | DE60012546T2 (de) |
FR (1) | FR2798382B1 (de) |
WO (1) | WO2001019769A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10098640B2 (en) | 2001-12-04 | 2018-10-16 | Atricure, Inc. | Left atrial appendage devices and methods |
FR2861724B1 (fr) * | 2003-11-04 | 2005-12-30 | Arkema | Procede de purification de l'acide (meth)acrylique obtenu par oxydation d'un substrat gazeux |
FR2861725B1 (fr) * | 2003-11-04 | 2005-12-30 | Arkema | Procede de purification de l'acide (meth)acrylique obtenu par oxydation d'un substrat gazeux |
DE102005019911A1 (de) | 2005-04-27 | 2006-11-02 | Basf Ag | Verfahren der rektifikativen Auftrennung einer Acrylsäure und/oder Methacrylsäure enthaltenden Flüssigkeit |
US20110201842A1 (en) * | 2008-10-15 | 2011-08-18 | Arkema Inc. | Method for recovering carboxylic acids from dilute aqueous streams |
US9156769B2 (en) | 2008-10-15 | 2015-10-13 | Arkema Inc. | Method of recovering carboxylic acids from dilute aqueous streams |
CN105461532B (zh) * | 2015-11-26 | 2017-04-05 | 山东新和成氨基酸有限公司 | 一种丙烯氧化制备丙烯醛和丙烯酸的清洁生产的方法 |
KR101984280B1 (ko) | 2015-11-27 | 2019-05-30 | 주식회사 엘지화학 | (메트)아크릴산의 제조 방법 |
CN105753688B (zh) * | 2016-03-29 | 2018-01-05 | 黄河三角洲京博化工研究院有限公司 | 一种降低丙烯酸中丙烯酸二聚体的方法 |
FR3049601B1 (fr) * | 2016-03-29 | 2018-03-09 | Arkema France | Procede ameliore de production d'acide (meth)acrylique |
FR3089222A1 (fr) * | 2018-11-29 | 2020-06-05 | Arkema France | Purification de solutions aqueuses contenant du formaldehyde, et utilisation de la solution purifiee dans un procede de production d’acide acrylique |
CN110132700B (zh) * | 2019-05-27 | 2022-08-02 | 万华化学集团股份有限公司 | 用于脱除在线丙烯红外分析仪进气中丙烯醛、丙烯酸和水的装置及工艺 |
CN114685236A (zh) * | 2020-12-28 | 2022-07-01 | 中国石油化工股份有限公司 | 从粗丙烯气中脱除二氧化碳和甲醇的方法及装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE786398A (fr) * | 1971-07-21 | 1973-01-18 | Basf Ag | Procede de preparation de l'acide acrylique anhydre |
DE4436243A1 (de) * | 1994-10-11 | 1996-04-18 | Basf Ag | Verfahren zur Abtrennung von (Meth)acrylsäure aus dem Reaktionsgasgemisch der katalytischen Gasphasenoxidation C¶3¶-/C¶4¶-Verbindungen |
DE19600955A1 (de) | 1996-01-12 | 1997-07-17 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und deren Ester |
DE19606877A1 (de) | 1996-02-23 | 1997-08-28 | Basf Ag | Verfahren zur Reinigung von Acrylsäure und Methacrylsäure |
DE19627850A1 (de) * | 1996-07-10 | 1998-01-15 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Methacrylsäure |
DE19631645A1 (de) | 1996-08-05 | 1998-02-12 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
DE19631628A1 (de) | 1996-08-05 | 1998-02-12 | Basf Ag | Mischvorrichtung für Flüssigkeiten |
FR2756280B1 (fr) * | 1996-11-25 | 1998-12-24 | Atochem Elf Sa | Purification de l'acide acrylique obtenu par oxydation catalytique du propylene |
-
1999
- 1999-09-14 FR FR9911483A patent/FR2798382B1/fr not_active Expired - Fee Related
-
2000
- 2000-09-12 EP EP00962604A patent/EP1212280B1/de not_active Expired - Lifetime
- 2000-09-12 WO PCT/FR2000/002505 patent/WO2001019769A1/fr active IP Right Grant
- 2000-09-12 JP JP2001523350A patent/JP2003509394A/ja not_active Abandoned
- 2000-09-12 US US10/070,999 patent/US6995282B1/en not_active Expired - Fee Related
- 2000-09-12 AU AU74271/00A patent/AU7427100A/en not_active Abandoned
- 2000-09-12 CN CNB00815659XA patent/CN1185201C/zh not_active Expired - Fee Related
- 2000-09-12 DE DE60012546T patent/DE60012546T2/de not_active Expired - Fee Related
- 2000-09-12 KR KR10-2002-7003436A patent/KR100530967B1/ko not_active IP Right Cessation
- 2000-09-12 AT AT00962604T patent/ATE272043T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20020026389A (ko) | 2002-04-09 |
KR100530967B1 (ko) | 2005-11-24 |
DE60012546T2 (de) | 2005-09-15 |
DE60012546D1 (de) | 2004-09-02 |
FR2798382A1 (fr) | 2001-03-16 |
CN1390190A (zh) | 2003-01-08 |
AU7427100A (en) | 2001-04-17 |
US6995282B1 (en) | 2006-02-07 |
CN1185201C (zh) | 2005-01-19 |
WO2001019769A1 (fr) | 2001-03-22 |
EP1212280A1 (de) | 2002-06-12 |
JP2003509394A (ja) | 2003-03-11 |
FR2798382B1 (fr) | 2001-10-26 |
EP1212280B1 (de) | 2004-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |