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 acid

Info

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
Application number
ZA200903388A
Other languages
English (en)
Inventor
Joerg Heilek
Martin Dieterle
Armin Diefenbacher
Klaus Joachim Mueller-Engel
Original Assignee
Basf Se
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Publication of ZA200903388B publication Critical patent/ZA200903388B/xx

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)
ZA200903388A 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 ZA200903388B (en)

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 (fr)
EP (1) EP2084120B1 (fr)
CN (1) CN101528659B (fr)
BR (1) BRPI0716923B1 (fr)
DE (1) DE102006049939A1 (fr)
MY (1) MY145103A (fr)
RU (1) RU2449982C2 (fr)
WO (1) WO2008046840A1 (fr)
ZA (1) ZA200903388B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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 (fr) * 2008-07-28 2017-03-01 Basf Se Procede de separation de l'acide acrylique contenu comme constituant principal, et de glyoxal contenu comme produit secondaire d'un melange de gaz de produit d'une oxydation en phase gazeuse partielle par catalyse heterogene d'un compose precurseur en c3 d'acide acrylique

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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 (fr) * 2000-04-11 2001-10-18 Basf Aktiengesellschaft Procede de purification d'une masse fondue d'acide acrylique brut
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

Also Published As

Publication number Publication date
EP2084120B1 (fr) 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 (fr) 2009-08-05
WO2008046840A1 (fr) 2008-04-24
CN101528659B (zh) 2013-05-15
BRPI0716923B1 (pt) 2016-10-25
DE102006049939A1 (de) 2008-04-24

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