ATE178308T1 - Verfahren zur reinigung von durch katalytische oxidation des propylens gewonnener acrylsäure - Google Patents
Verfahren zur reinigung von durch katalytische oxidation des propylens gewonnener acrylsäureInfo
- Publication number
- ATE178308T1 ATE178308T1 AT96401590T AT96401590T ATE178308T1 AT E178308 T1 ATE178308 T1 AT E178308T1 AT 96401590 T AT96401590 T AT 96401590T AT 96401590 T AT96401590 T AT 96401590T AT E178308 T1 ATE178308 T1 AT E178308T1
- Authority
- AT
- Austria
- Prior art keywords
- acrylic acid
- column
- heavy
- head
- solvent
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9508672A FR2736912B1 (fr) | 1995-07-18 | 1995-07-18 | Procede de purification de l'acide acrylique obtenu par oxydation catalytique du propylene |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE178308T1 true ATE178308T1 (de) | 1999-04-15 |
Family
ID=9481089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96401590T ATE178308T1 (de) | 1995-07-18 | 1996-07-17 | Verfahren zur reinigung von durch katalytische oxidation des propylens gewonnener acrylsäure |
Country Status (15)
Country | Link |
---|---|
US (1) | US5705688A (de) |
EP (1) | EP0754671B1 (de) |
JP (1) | JP3053575B2 (de) |
KR (1) | KR100205270B1 (de) |
CN (1) | CN1063426C (de) |
AT (1) | ATE178308T1 (de) |
CA (1) | CA2181508C (de) |
CZ (1) | CZ288198B6 (de) |
DE (1) | DE69601902T2 (de) |
DK (1) | DK0754671T3 (de) |
ES (1) | ES2132854T3 (de) |
FR (1) | FR2736912B1 (de) |
GR (1) | GR3030552T3 (de) |
MY (1) | MY132188A (de) |
SG (1) | SG52823A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3948855B2 (ja) * | 1999-06-10 | 2007-07-25 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
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 |
BRPI0411842B1 (pt) * | 2003-06-26 | 2014-01-14 | Processo para separação e recuperação de ácido 3-hidroxipropiônico e ácido acrílico | |
FR2861725B1 (fr) | 2003-11-04 | 2005-12-30 | Arkema | Procede de purification de l'acide (meth)acrylique obtenu par oxydation d'un substrat gazeux |
CN1304354C (zh) * | 2005-02-06 | 2007-03-14 | 蓝仁水 | 萃取与共沸精馏相结合提纯(甲基)丙烯酸的工艺方法 |
CN1907543B (zh) * | 2005-07-13 | 2010-05-12 | 中国石油兰州石油化工公司 | 气体脱杂质塔及气体脱杂质的方法 |
CN101260036B (zh) * | 2008-03-21 | 2011-01-26 | 中国石油集团工程设计有限责任公司东北分公司 | 丙烯两步加氧法制丙烯酸生产装置中精制单元的改进工艺 |
US20130274520A1 (en) | 2012-04-11 | 2013-10-17 | The Procter & Gamble Company | Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid |
FR3008971B1 (fr) * | 2013-07-29 | 2016-08-19 | Arkema France | Procede de production en continu d'acrylates legers par esterification d'un acide acrylique de grade ester brut |
WO2016130988A1 (en) | 2015-02-13 | 2016-08-18 | Novomer, Inc. | Flexible chemical production platform |
MA41508A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Systèmes et procédés de production d'acide polyacrylique |
MA41507A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Systèmes et procédés de production de polymères |
MA41513A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de distillation pour la production d'acide acrylique |
CN111944130B (zh) | 2015-02-13 | 2022-10-25 | 诺沃梅尔公司 | 聚丙内酯生产方法和系统 |
MA41510A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de production d'acide acrylique |
MX2017010408A (es) | 2015-02-13 | 2018-02-23 | Novomer Inc | Procesos continuos de carbonilacion. |
JP7029804B2 (ja) | 2015-07-31 | 2022-03-04 | ノボマー, インコーポレイテッド | アクリル酸およびその前駆体のための生成系/生成プロセス |
KR102080287B1 (ko) * | 2016-12-06 | 2020-02-21 | 주식회사 엘지화학 | (메트)아크릴산의 회수 방법 |
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 |
CN113614064A (zh) | 2019-03-08 | 2021-11-05 | 诺沃梅尔公司 | 用于产生酰胺和腈化合物的集成方法和系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3555082A (en) * | 1966-12-15 | 1971-01-12 | Knapsack Ag | Process for isolating acrylic acid from the reaction gases obtained by oxidation of propylene or acrolein |
DE1668362B2 (de) * | 1968-02-17 | 1976-11-11 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung aliphatischer acrylsaeureester |
DE2005163A1 (de) * | 1970-02-05 | 1971-08-19 | Knapsack Ag, 5033 Knapsack | Verfahren zur Abtrennung von Acrylsäure aus wäßriger Rohacrylsaure |
BE786398A (fr) * | 1971-07-21 | 1973-01-18 | Basf Ag | Procede de preparation de l'acide acrylique anhydre |
DE2241714A1 (de) * | 1972-08-24 | 1974-03-28 | Basf Ag | Verfahren zur abtrennung von acrylsaeure aus den reaktionsgasen der propylenoder acroleinoxydation |
US4166774A (en) * | 1977-12-05 | 1979-09-04 | The Standard Oil Company | Acrylic acid recovery and purification |
-
1995
- 1995-07-18 FR FR9508672A patent/FR2736912B1/fr not_active Expired - Fee Related
-
1996
- 1996-07-16 SG SG1996010284A patent/SG52823A1/en unknown
- 1996-07-16 KR KR1019960028751A patent/KR100205270B1/ko not_active IP Right Cessation
- 1996-07-17 DK DK96401590T patent/DK0754671T3/da active
- 1996-07-17 DE DE69601902T patent/DE69601902T2/de not_active Expired - Fee Related
- 1996-07-17 US US08/682,188 patent/US5705688A/en not_active Expired - Fee Related
- 1996-07-17 MY MYPI96002933A patent/MY132188A/en unknown
- 1996-07-17 EP EP96401590A patent/EP0754671B1/de not_active Expired - Lifetime
- 1996-07-17 ES ES96401590T patent/ES2132854T3/es not_active Expired - Lifetime
- 1996-07-17 AT AT96401590T patent/ATE178308T1/de not_active IP Right Cessation
- 1996-07-18 CA CA002181508A patent/CA2181508C/fr not_active Expired - Fee Related
- 1996-07-18 CZ CZ19962141A patent/CZ288198B6/cs not_active IP Right Cessation
- 1996-07-18 CN CN96106194A patent/CN1063426C/zh not_active Expired - Fee Related
- 1996-07-18 JP JP8207967A patent/JP3053575B2/ja not_active Expired - Fee Related
-
1999
- 1999-06-17 GR GR990401629T patent/GR3030552T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
CN1143069A (zh) | 1997-02-19 |
US5705688A (en) | 1998-01-06 |
GR3030552T3 (en) | 1999-10-29 |
EP0754671B1 (de) | 1999-03-31 |
DK0754671T3 (da) | 1999-10-18 |
EP0754671A1 (de) | 1997-01-22 |
KR970006252A (ko) | 1997-02-19 |
FR2736912A1 (fr) | 1997-01-24 |
JP3053575B2 (ja) | 2000-06-19 |
KR100205270B1 (ko) | 1999-07-01 |
JPH09118645A (ja) | 1997-05-06 |
CA2181508A1 (fr) | 1997-01-19 |
CA2181508C (fr) | 1999-07-13 |
CZ288198B6 (en) | 2001-05-16 |
SG52823A1 (en) | 1998-09-28 |
DE69601902T2 (de) | 1999-08-19 |
DE69601902D1 (de) | 1999-05-06 |
FR2736912B1 (fr) | 1997-08-22 |
CZ214196A3 (en) | 1997-02-12 |
CN1063426C (zh) | 2001-03-21 |
ES2132854T3 (es) | 1999-08-16 |
MY132188A (en) | 2007-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |