ZA200508597B - Method for the heterogeneously catalysed partial gas phase oxidation of propene to form acrylic acid - Google Patents
Method for the heterogeneously catalysed partial gas phase oxidation of propene to form acrylic acidInfo
- Publication number
- ZA200508597B ZA200508597B ZA200508597A ZA200508597A ZA200508597B ZA 200508597 B ZA200508597 B ZA 200508597B ZA 200508597 A ZA200508597 A ZA 200508597A ZA 200508597 A ZA200508597 A ZA 200508597A ZA 200508597 B ZA200508597 B ZA 200508597B
- Authority
- ZA
- South Africa
- Prior art keywords
- propene
- acrylic acid
- gas phase
- phase oxidation
- partial gas
- 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
- C07C51/16—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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003113213 DE10313213A1 (en) | 2003-03-25 | 2003-03-25 | Process for partial gas phase oxidation of propene to acrylic acid involves oxidation of propene-containing gas mixture; and then oxidation of the resultant acrolein-containing product over fixed catalyst bed zones at different temperatures |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200508597B true ZA200508597B (en) | 2007-02-28 |
Family
ID=32946131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200508597A ZA200508597B (en) | 2003-03-25 | 2005-10-24 | Method for the heterogeneously catalysed partial gas phase oxidation of propene to form acrylic acid |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN100345815C (en) |
DE (1) | DE10313213A1 (en) |
MY (1) | MY135109A (en) |
TW (1) | TWI332945B (en) |
ZA (1) | ZA200508597B (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007501193A (en) | 2003-08-06 | 2007-01-25 | ビーエーエスエフ アクチェンゲゼルシャフト | Method for continuously gas phase partial oxidation of at least one organic compound with heterogeneous catalyst |
US7012157B2 (en) | 2003-09-23 | 2006-03-14 | Basf Aktiengesellschaft | Preparation of (meth)acrylic acid |
US7019169B2 (en) | 2003-09-23 | 2006-03-28 | Basf Aktiengesellschaft | Preparation of (meth)acrylic acid |
DE102005023955A1 (en) * | 2005-05-20 | 2006-11-23 | Basf Ag | Inert material for use in exothermic reactions |
DE102007004961A1 (en) | 2007-01-26 | 2008-07-31 | Basf Se | Preparing a catalyst molded body, useful e.g. to prepare catalyst for gas phase partial oxidation of an organic compound, comprises molding a precursor mixture to a desired geometry, using graphite, and thermally treating the molded body |
DE102007019597A1 (en) * | 2007-04-24 | 2008-05-15 | Basf Ag | Partial gas phase oxidation of acrolein to acrylic acid or methacrolein to methacrylic acid, useful e.g. as monomer to prepare polymers, comprises using a tube bundle reactor in reaction tube of a vertically arranged reaction tubes |
DE102007025869A1 (en) | 2007-06-01 | 2008-07-03 | Basf Se | To service tube bundle of gas-phase hydrocarbon oxidation reactor immediately prior to re-charging with fresh bed of catalyst solids, they are brushed internally |
DE102008040093A1 (en) | 2008-07-02 | 2008-12-18 | Basf Se | Producing a ring like oxidic mold, useful e.g. in partial gas phase oxidation of e.g. an organic compound, comprising mechanical packing of a powdery material which is brought into the fill space of a die made of a metal compound |
DE102008040094A1 (en) | 2008-07-02 | 2009-01-29 | Basf Se | Production of an oxidic geometric molded body used as a catalyst in a heterogeneously catalyzed partial gas phase oxidation comprises mechanically compressing a powdered material inserted into a filling chamber of a die |
DE102008042060A1 (en) | 2008-09-12 | 2009-06-18 | Basf Se | Preparing catalyst molded body, useful e.g. in ammoxidation of propene to acrylonitrile, comprises mixing starting mass having fine particles of bismuth mixed oxide with another starting mass, and forming geometrical molded bodies |
DE102008042064A1 (en) | 2008-09-12 | 2010-03-18 | Basf Se | Process for the preparation of geometric shaped catalyst bodies |
DE102008042061A1 (en) | 2008-09-12 | 2010-03-18 | Basf Se | Process for the preparation of geometric shaped catalyst bodies |
DE102008054586A1 (en) | 2008-12-12 | 2010-06-17 | Basf Se | Process for the continuous production of geometric shaped catalyst bodies K |
DE102011079035A1 (en) | 2011-07-12 | 2013-01-17 | Basf Se | Molybdenum, bismuth and iron containing multi-metal oxide composition useful for catalyzing a heterogeneously catalyzed partial gas phase oxidation of alkane, alkanol, alkanal, alkene and/or alkenal on a catalyst bed |
RU2609023C2 (en) | 2011-07-12 | 2017-01-30 | Басф Се | Polymetallic oxide masses containing molybdenum, bismuth and iron |
DE102011084040A1 (en) | 2011-10-05 | 2012-01-05 | Basf Se | New molybdenum, bismuth and iron containing multimetal oxide mass, useful as catalytic active mass catalyzed by heterogeneous catalyst for the partial gas phase oxidation of organic compounds, preferably of propene to acrolein |
JP2016539936A (en) | 2013-11-11 | 2016-12-22 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Process for producing unsaturated aldehyde and / or unsaturated carboxylic acid |
WO2015067659A1 (en) | 2013-11-11 | 2015-05-14 | Basf Se | Mechanically stable hollow-cylindrical moulded catalyst body for the gas phase oxidation of an alkene in order to obtain an unsaturated aldehyde and/or an unsaturated carboxylic acid |
DE102015209638A1 (en) | 2015-05-27 | 2016-07-07 | Basf Se | A process for producing a bismuth and tungsten-containing multielement oxide by co-precipitation |
EP3445738B1 (en) * | 2016-04-21 | 2022-02-16 | Rohm and Haas Company | Methods for using macroporous inert materials in monomer production |
DE102018200841A1 (en) | 2018-01-19 | 2019-07-25 | Basf Se | Mo, Bi, Fe and Cu-containing multimetal oxide materials |
EP3805194A1 (en) | 2020-09-25 | 2021-04-14 | Basf Se | Method for producing a multimetal oxide catalyst under gas-tight conditions |
WO2024037905A1 (en) | 2022-08-16 | 2024-02-22 | Basf Se | Method for producing bulk catalyst shaped bodies for gas-phase oxidation of an alkene and/or an alcohol to form an a,b-unsaturated aldehyde and/or an a,b-unsaturated carboxylic acid |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5673041A (en) * | 1979-11-19 | 1981-06-17 | Mitsubishi Petrochem Co Ltd | Preparation of acrylic acid |
DE19955168A1 (en) * | 1999-11-16 | 2001-05-17 | Basf Ag | Process of catalytic gas phase oxidation of propene to acrylic acid |
-
2003
- 2003-03-25 DE DE2003113213 patent/DE10313213A1/en not_active Withdrawn
-
2004
- 2004-02-27 MY MYPI20040666 patent/MY135109A/en unknown
- 2004-03-08 TW TW93106042A patent/TWI332945B/en not_active IP Right Cessation
- 2004-03-20 CN CNB2004800081126A patent/CN100345815C/en not_active Expired - Lifetime
-
2005
- 2005-10-24 ZA ZA200508597A patent/ZA200508597B/en unknown
Also Published As
Publication number | Publication date |
---|---|
TWI332945B (en) | 2010-11-11 |
CN100345815C (en) | 2007-10-31 |
CN1764629A (en) | 2006-04-26 |
DE10313213A1 (en) | 2004-10-07 |
MY135109A (en) | 2008-02-29 |
TW200505847A (en) | 2005-02-16 |
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