TW200609210A - Preparation of acrylic acid by heterogeneously catalyzed gas phase partial oxidation of at least one c3 hydrocarbon precursor compound - Google Patents
Preparation of acrylic acid by heterogeneously catalyzed gas phase partial oxidation of at least one c3 hydrocarbon precursor compoundInfo
- Publication number
- TW200609210A TW200609210A TW094113959A TW94113959A TW200609210A TW 200609210 A TW200609210 A TW 200609210A TW 094113959 A TW094113959 A TW 094113959A TW 94113959 A TW94113959 A TW 94113959A TW 200609210 A TW200609210 A TW 200609210A
- Authority
- TW
- Taiwan
- Prior art keywords
- partial oxidation
- precursor compound
- preparation
- acrylic acid
- gas phase
- 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
-
- 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
-
- 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
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)
Abstract
A process for preparing acrylic add by heterogeneously catalyzed partial oxidation of at least one C3 hydrocarbon precursor compound, in which the secondary component formation is ≤ 1.5 mol%.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56639804P | 2004-04-30 | 2004-04-30 | |
DE102004021764A DE102004021764A1 (en) | 2004-04-30 | 2004-04-30 | Production of acrylic acid with low by-product content, for use as monomer, by heterogeneous catalyzed partial oxidation of 3C hydrocarbon precursor, preferably with post-reaction to oxidize by-products |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200609210A true TW200609210A (en) | 2006-03-16 |
Family
ID=34965590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094113959A TW200609210A (en) | 2004-04-30 | 2005-04-29 | Preparation of acrylic acid by heterogeneously catalyzed gas phase partial oxidation of at least one c3 hydrocarbon precursor compound |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1745001A1 (en) |
JP (1) | JP2007535511A (en) |
KR (1) | KR20070005012A (en) |
BR (1) | BRPI0509988A (en) |
RU (1) | RU2006142160A (en) |
TW (1) | TW200609210A (en) |
WO (1) | WO2005108342A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007004960A1 (en) | 2007-01-26 | 2008-07-31 | Basf Se | Production of acrylic acid by partial gas phase oxidation, for use e.g. as monomer, includes extracting acrylic acid with organic solvent from acidic stream obtained in purification column |
DE102007055086A1 (en) | 2007-11-16 | 2009-05-20 | Basf Se | Manufacture of acrylic acid involves subjecting precursor to heterogeneously catalyzed gas phase partial oxidation with oxygen in catalyst, reducing gas mixture, and subjecting crude acrylic acid to thermal separation process |
JP5094459B2 (en) * | 2007-03-09 | 2012-12-12 | ローム アンド ハース カンパニー | An improved method for converting alkanes to unsaturated carboxylic acids. |
JP5582709B2 (en) * | 2009-03-13 | 2014-09-03 | 株式会社日本触媒 | Catalyst for producing acrylic acid and method for producing acrylic acid using the catalyst |
US9149799B2 (en) * | 2010-04-28 | 2015-10-06 | Basf Se | Eggshell catalyst consisting of a hollow cylindrical support body and a catalytically active oxide material applied to the outer surface of the support body |
JP5626161B2 (en) * | 2010-09-03 | 2014-11-19 | 三菱レイヨン株式会社 | Method for producing palladium-containing catalyst and method for producing α, β-unsaturated carboxylic acid |
JP6033027B2 (en) * | 2012-09-28 | 2016-11-30 | 株式会社日本触媒 | Method for producing catalyst for producing unsaturated aldehyde and unsaturated carboxylic acid, catalyst therefor, and method for producing unsaturated aldehyde and unsaturated carboxylic acid |
DE102017000865A1 (en) * | 2017-01-31 | 2018-08-02 | Clariant Produkte (Deutschland) Gmbh | Synthesis of a MoVNbTe catalyst with increased specific surface area and higher activity for the oxidative dehydrogenation of ethane to ethylene |
JP2020179312A (en) * | 2019-04-23 | 2020-11-05 | 日本化薬株式会社 | Catalyst, and production method thereof |
US20220193640A1 (en) * | 2019-05-02 | 2022-06-23 | Dow Global Technologies Llc | Aldehyde byproduct reduction in acrylic acid production using highly active and elective catalysts |
EP4377290A1 (en) | 2021-07-28 | 2024-06-05 | Basf Se | Process for preparing acrylic acid |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19746210A1 (en) * | 1997-10-21 | 1999-04-22 | Basf Ag | Production of acrolein and acrylic acid by heterogeneous catalyzed gas phase oxidation of propane |
DE19924532A1 (en) * | 1999-05-28 | 2000-11-30 | Basf Ag | Novel separating column used in fractional condensation of acrylic acid-containing partial oxidation gas mixtures contains both dual-flow- and hydraulically-sealed crossflow-plates |
EP1193240A1 (en) * | 2000-09-29 | 2002-04-03 | Rohm And Haas Company | Recycle process in the preparation of unsaturated carboxylic acids from alkane |
DE10344149A1 (en) * | 2003-09-22 | 2004-04-08 | Basf Ag | Production of ring-shaped solid mixed oxide catalysts, useful for the gas phase oxidation of propene, isobutene or tert-butanol to acrolein or methacrolein, comprises thermal treatment to give a specific lateral compressive strength |
-
2005
- 2005-04-21 JP JP2007509933A patent/JP2007535511A/en not_active Withdrawn
- 2005-04-21 KR KR1020067025084A patent/KR20070005012A/en not_active Application Discontinuation
- 2005-04-21 RU RU2006142160/04A patent/RU2006142160A/en not_active Application Discontinuation
- 2005-04-21 WO PCT/EP2005/004261 patent/WO2005108342A1/en active Application Filing
- 2005-04-21 BR BRPI0509988-9A patent/BRPI0509988A/en not_active IP Right Cessation
- 2005-04-21 EP EP05735170A patent/EP1745001A1/en not_active Withdrawn
- 2005-04-29 TW TW094113959A patent/TW200609210A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BRPI0509988A (en) | 2007-10-16 |
WO2005108342A1 (en) | 2005-11-17 |
EP1745001A1 (en) | 2007-01-24 |
JP2007535511A (en) | 2007-12-06 |
RU2006142160A (en) | 2008-06-10 |
KR20070005012A (en) | 2007-01-09 |
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