ZA200903388B - Method of separating the acrylic acid from benzoic acid contained in the product gas mixture from a heterogeneously catalyzed gas phase partial oxidation of a C3-precursor compound of acrylic acid - Google Patents
Method of separating the acrylic acid from benzoic acid contained in the product gas mixture from a heterogeneously catalyzed gas phase partial oxidation of a C3-precursor compound of acrylic acidInfo
- Publication number
- ZA200903388B ZA200903388B ZA200903388A ZA200903388A ZA200903388B ZA 200903388 B ZA200903388 B ZA 200903388B ZA 200903388 A ZA200903388 A ZA 200903388A ZA 200903388 A ZA200903388 A ZA 200903388A ZA 200903388 B ZA200903388 B ZA 200903388B
- Authority
- ZA
- South Africa
- Prior art keywords
- acrylic acid
- separating
- partial oxidation
- precursor compound
- heterogeneously catalyzed
- Prior art date
Links
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006049939A DE102006049939A1 (de) | 2006-10-19 | 2006-10-19 | Verfahren zur Trennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure enthaltener Acrylsäure und Benzoesäure |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200903388B true ZA200903388B (en) | 2010-07-28 |
Family
ID=39198482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200903388A ZA200903388B (en) | 2006-10-19 | 2009-05-18 | Method of separating the acrylic acid from benzoic acid contained in the product gas mixture from a heterogeneously catalyzed gas phase partial oxidation of a C3-precursor compound of acrylic acid |
Country Status (9)
Country | Link |
---|---|
US (1) | US7589236B2 (xx) |
EP (1) | EP2084120B1 (xx) |
CN (1) | CN101528659B (xx) |
BR (1) | BRPI0716923B1 (xx) |
DE (1) | DE102006049939A1 (xx) |
MY (1) | MY145103A (xx) |
RU (1) | RU2449982C2 (xx) |
WO (1) | WO2008046840A1 (xx) |
ZA (1) | ZA200903388B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1018537A3 (fr) | 2007-09-13 | 2011-03-01 | Basf Se | Procede d'exploitation d'une separation en continu d'un produit cible x sous la forme d'un cristallisat finement divise. |
DE102007043748A1 (de) | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zur kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
DE102007043759A1 (de) | 2007-09-13 | 2008-09-11 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat |
DE102007043758A1 (de) | 2007-09-13 | 2008-10-23 | Basf Se | Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat des Zielproduktes X |
EP2334631B1 (de) * | 2008-07-28 | 2017-03-01 | Basf Se | Verfahren zur auftrennung von in einem produktgasgemisch einer partiellen heterogen katalysierten gasphasenoxidation einer c3-vorläuferverbinding der acrylsäure als hauptbestandteil enthaltener acrylsäure und als nebenprodukt enthaltenem glyoxal |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO163690C (no) | 1984-06-18 | 1990-07-04 | Air Prod & Chem | Fremgangsmaate for fremstilling av to kvaliteter av propylen. |
US5198578A (en) | 1986-07-17 | 1993-03-30 | Union Carbide Chemicals | Anhydrous diluents for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid |
DE19606877A1 (de) * | 1996-02-23 | 1997-08-28 | Basf Ag | Verfahren zur Reinigung von Acrylsäure und Methacrylsäure |
AUPP653998A0 (en) * | 1998-10-16 | 1998-11-05 | Silverbrook Research Pty Ltd | Micromechanical device and method (ij46B) |
DE19740252A1 (de) * | 1997-09-12 | 1999-03-18 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Methacrylsäure |
DE19833049A1 (de) * | 1998-07-22 | 2000-01-27 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
US6384274B1 (en) | 1998-09-27 | 2002-05-07 | Rohm And Haas Company | Single reactor process for preparing acrylic acid from propylene having improved capacity |
DE19904820A1 (de) * | 1999-02-05 | 2000-08-10 | Stockhausen Chem Fab Gmbh | Verfahren und Vorrichtung zur Reinigung von Stoffen mittels Kristallisation |
MY122671A (en) | 1999-03-06 | 2006-04-29 | Basf Ag | Fractional condensation of a product gas mixture containing acrylic acid |
DE19924532A1 (de) | 1999-05-28 | 2000-11-30 | Basf Ag | Verfahren der fraktionierten Kondensation eines Acrylsäure enthaltenden Produktgasgemisches einer heterogen katalysierten Gasphasen-Partialoxidation von C3-Vorläufern der Acrylsäure mit molekularem Sauerstoff |
JP3334671B2 (ja) * | 1999-04-16 | 2002-10-15 | 日本電気株式会社 | 半導体装置及びこれを搭載したモジュール |
WO2001077056A1 (de) * | 2000-04-11 | 2001-10-18 | Basf Aktiengesellschaft | Verfahren zur reinigung einer rohacrylsäureschmelze |
BR0206396A (pt) | 2001-01-12 | 2004-02-10 | Degussa | Processo contìnuo para preparação e purificação de ácido (met)acrìlico |
DE10131297A1 (de) | 2001-06-29 | 2003-01-09 | Basf Ag | Verfahren zur Herstellung von partiellen Oxidationsprodukten und/oder partiellen Ammoxidationsprodukten wenigstens eines olefinischen Kohlenwasserstoffs |
DE10138150A1 (de) | 2001-08-03 | 2003-02-13 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Harze |
DE10211686A1 (de) | 2002-03-15 | 2003-10-02 | Stockhausen Chem Fab Gmbh | (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure |
DE10245585A1 (de) | 2002-09-27 | 2004-04-08 | Basf Ag | Verfahren zur Herstellung von wenigstens einem partiellen Oxidations- und/oder Ammoxidationsprodukt des Propylens |
DE10246119A1 (de) | 2002-10-01 | 2004-04-15 | Basf Ag | Verfahren zur Herstellung von wenigstens einem partiellen Oxidations- und/oder Ammoxidationsprodukt des Propylens |
US7238827B2 (en) | 2002-09-27 | 2007-07-03 | Basf Aktiengesellschaft | Preparation of at least one partial oxidation and/or ammoxidation product of propylene |
DE10247240A1 (de) | 2002-10-10 | 2004-04-22 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
JP3999160B2 (ja) | 2003-05-14 | 2007-10-31 | 株式会社日本触媒 | 易重合性物質の製造方法 |
JP4056429B2 (ja) | 2003-06-05 | 2008-03-05 | 株式会社日本触媒 | (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 |
US7183428B2 (en) | 2003-06-05 | 2007-02-27 | Nippon Shokubai Co., Inc. | Method for production of acrylic acid |
DE10336386A1 (de) | 2003-08-06 | 2004-03-04 | Basf Ag | Verfahren zur absorptiven Grundabtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation von Propen zu Acrylsäure |
US7388106B2 (en) * | 2005-10-14 | 2008-06-17 | Basf Aktiengesellschaft | Process for preparing acrolein or acrylic acid or a mixture thereof from propane |
DE102006024901A1 (de) * | 2006-05-24 | 2007-11-29 | Basf Ag | Verfahren zur Herstellung von Acrolein, oder Acrylsäure oder deren Gemisch aus Propan |
-
2006
- 2006-10-19 DE DE102006049939A patent/DE102006049939A1/de not_active Withdrawn
-
2007
- 2007-10-17 BR BRPI0716923A patent/BRPI0716923B1/pt active IP Right Grant
- 2007-10-17 RU RU2009118482/04A patent/RU2449982C2/ru active
- 2007-10-17 CN CN2007800386289A patent/CN101528659B/zh active Active
- 2007-10-17 MY MYPI20091586A patent/MY145103A/en unknown
- 2007-10-17 EP EP07821420.2A patent/EP2084120B1/de active Active
- 2007-10-17 WO PCT/EP2007/061055 patent/WO2008046840A1/de active Application Filing
- 2007-10-17 US US11/873,883 patent/US7589236B2/en active Active
-
2009
- 2009-05-18 ZA ZA200903388A patent/ZA200903388B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP2084120B1 (de) | 2015-09-23 |
RU2009118482A (ru) | 2010-11-27 |
BRPI0716923A2 (pt) | 2013-11-12 |
CN101528659A (zh) | 2009-09-09 |
US7589236B2 (en) | 2009-09-15 |
US20080097123A1 (en) | 2008-04-24 |
MY145103A (en) | 2011-12-30 |
RU2449982C2 (ru) | 2012-05-10 |
EP2084120A1 (de) | 2009-08-05 |
WO2008046840A1 (de) | 2008-04-24 |
CN101528659B (zh) | 2013-05-15 |
BRPI0716923B1 (pt) | 2016-10-25 |
DE102006049939A1 (de) | 2008-04-24 |
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