BR9914612A - Preparação de acroleìna e/ou ácido acrìlico a partir do propano. - Google Patents
Preparação de acroleìna e/ou ácido acrìlico a partir do propano.Info
- Publication number
- BR9914612A BR9914612A BR9914612-6A BR9914612A BR9914612A BR 9914612 A BR9914612 A BR 9914612A BR 9914612 A BR9914612 A BR 9914612A BR 9914612 A BR9914612 A BR 9914612A
- Authority
- BR
- Brazil
- Prior art keywords
- propane
- acrylic acid
- reaction
- acrolein
- oxygen
- 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
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
-
- 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)
Abstract
''PROCESSO PARA PRODUZIR ACROLEìNA E/OU ACIDO ACRILICO A PARTIR DO PROPANO'' Um processo para produzir acroleína e/ou ácido acrílico a partir do propano, por meio do qual, o propano passa pela oxidesidrogenação homogênea parcial e/ou heterogênea catalisada em uma primeira etapa de reação com oxigênio molecular para formar o propano. A mistura gasosa do produto formada na primeira etapa de reação é usada para produzir acroleína e/ou ácido acrílico por meio da oxidação catalítica do propano de fase gasosa. O processo é caracterizado em que o oxigênio molecular que é requerido na primeira área de reação e que é diferente do gás oxigênio reciclado, é adicionado à mistura gasosa de reação inicial da primeira área de reação como ar modificado contendo nitrogênio com a condição de que o teor de nitrogênio do ar modificado seja menor do que, e o teor de oxigênio do ar modificado seja maior do que os teores de ar correspondentes. A invenção é ainda caracterizada pelo fato de que pelo menos uma parte do nitrogênio molecular contida no fluxo de gás residual é separada do fluxo de gás residual antes do fluxo de gás residual ser retornado para a primeira área de reação.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19837517A DE19837517A1 (de) | 1998-08-19 | 1998-08-19 | Verfahren zur Herstellung von Acrolein und/oder Acrylsäure aus Propan |
PCT/EP1999/005793 WO2000010961A1 (de) | 1998-08-19 | 1999-08-10 | Verfahren zur herstellung von acrolein und/oder acrylsäure aus propan |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9914612A true BR9914612A (pt) | 2001-08-07 |
Family
ID=7877955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9914612-6A BR9914612A (pt) | 1998-08-19 | 1999-08-10 | Preparação de acroleìna e/ou ácido acrìlico a partir do propano. |
Country Status (9)
Country | Link |
---|---|
US (1) | US6426433B1 (pt) |
EP (1) | EP1109774A1 (pt) |
JP (1) | JP2002523390A (pt) |
CN (1) | CN1312788A (pt) |
AU (1) | AU5512699A (pt) |
BR (1) | BR9914612A (pt) |
DE (1) | DE19837517A1 (pt) |
MY (1) | MY133225A (pt) |
WO (1) | WO2000010961A1 (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10028582A1 (de) | 2000-06-14 | 2001-12-20 | Basf Ag | Verfahren zur Herstellung von Acrolein oder Acrylsäure oder deren Gemischen aus Propan |
EP1642879B1 (de) | 2000-06-14 | 2014-05-21 | Basf Se | Verfahren zur Herstellung von Acrolein oder Acrylsäure oder deren Gemisch aus Propan |
MXPA02011489A (es) * | 2001-12-04 | 2003-06-30 | Rohm & Haas | Procesos mejorados para la preparacion de olefinas, acidos carboxilicos insaturados y nitrilos insaturados, a partir de alcanos. |
DE10240129B4 (de) * | 2002-08-30 | 2004-11-11 | Basf Ag | Integriertes Verfahren zur Synthese von Propylenoxid |
FR2844262B1 (fr) * | 2002-09-10 | 2004-10-15 | Atofina | Procede de fabrication d'acide acrylique a partir de propane, en l'absence d'oxygene moleculaire |
US7294734B2 (en) * | 2003-05-02 | 2007-11-13 | Velocys, Inc. | Process for converting a hydrocarbon to an oxygenate or a nitrile |
US7220390B2 (en) | 2003-05-16 | 2007-05-22 | Velocys, Inc. | Microchannel with internal fin support for catalyst or sorption medium |
US7592483B2 (en) | 2004-07-01 | 2009-09-22 | Basf Aktiengesellschaft | Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene |
DE102005061626A1 (de) | 2005-12-21 | 2007-06-28 | Basf Ag | Verfahren der kontinuierlichen heterogen katalysierten partiellen Dehydrierung wenigstens eines zu dehydrierenden Kohlenwasserstoffs |
DE102006029790A1 (de) | 2006-06-27 | 2008-01-03 | Basf Ag | Verfahren der kontinuierlichen heterogen katalysierten partiellen Dehydrierung wenigstens eines zu dehydrierenden Kohlenwasserstoffs |
DE102007006647A1 (de) | 2007-02-06 | 2008-08-07 | Basf Se | Verfahren zur Regenerierung eines im Rahmen einer heterogen katalysierten partiellen Dehydrierung eines Kohlenwasserstoffs deaktivierten Katalysatorbetts |
JP2010537949A (ja) | 2007-08-30 | 2010-12-09 | 株式会社日本触媒 | アクリル酸の製造方法 |
WO2009106474A2 (en) | 2008-02-25 | 2009-09-03 | Olaf Timpe | Phase-enriched movtenb mixed oxide catalyst and methods for the preparation thereof |
EP3178805B1 (en) * | 2014-10-07 | 2021-09-29 | LG Chem, Ltd. | Method and apparatus for continuous manufacturing of acrylic acid through propane partial oxidation |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3161670A (en) | 1960-12-12 | 1964-12-15 | Shell Oil Co | Preparation of olefinic compounds |
BE759434A (fr) | 1969-11-25 | 1971-04-30 | Power Gas Ltd | Oxydation catalytique |
CA939676A (en) | 1970-03-24 | 1974-01-08 | David Naden | Catalytic oxidation |
US3798283A (en) | 1972-03-08 | 1974-03-19 | Atlantic Richfield Co | Non-catalytic oxidative dehydrogenation process |
US4532365A (en) | 1982-09-20 | 1985-07-30 | The Halcon Sd Group, Inc. | Conversion of alkanes to unsaturated aldehydes |
CA1217502A (en) | 1982-04-14 | 1987-02-03 | Sargis Khoobiar | Conversion of alkanes to unsaturated aldehydes |
EP0117446B1 (en) | 1983-02-02 | 1987-11-19 | Ppg Industries, Inc. | Pyrolytic deposition of metal oxide film from aqueous suspension |
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 |
US5183936A (en) | 1986-08-21 | 1993-02-02 | Union Carbide Chemicals & Plastics Technology Corporation | Anhydrous diluent process for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid |
AU606160B2 (en) | 1987-05-27 | 1991-01-31 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Process for production of acrylic acid |
CN1035762C (zh) | 1994-11-23 | 1997-09-03 | 大庆石油学院 | 丙烷均相氧化脱氢及丙烯氧化制取丙烯酸的方法及其装置 |
DE19530454A1 (de) | 1995-08-18 | 1997-02-20 | Manfred Prof Dr Baerns | Verfahren zur Gewinnung von Propen durch Umsetzung von Propan mit Sauerstoff an Katalysatoren |
CN1077562C (zh) | 1996-04-01 | 2002-01-09 | 联合碳化化学品及塑料技术公司 | 烷烃氧化的方法 |
DE19622331A1 (de) | 1996-06-04 | 1997-12-11 | Basf Ag | Verfahren der heterogen katalysierten Gasphasenoxidation von Propan zu Acrolein |
-
1998
- 1998-08-19 DE DE19837517A patent/DE19837517A1/de not_active Withdrawn
-
1999
- 1999-08-10 AU AU55126/99A patent/AU5512699A/en not_active Abandoned
- 1999-08-10 CN CN99809667A patent/CN1312788A/zh active Pending
- 1999-08-10 JP JP2000566235A patent/JP2002523390A/ja not_active Withdrawn
- 1999-08-10 US US09/763,225 patent/US6426433B1/en not_active Expired - Fee Related
- 1999-08-10 BR BR9914612-6A patent/BR9914612A/pt not_active IP Right Cessation
- 1999-08-10 WO PCT/EP1999/005793 patent/WO2000010961A1/de not_active Application Discontinuation
- 1999-08-10 EP EP99941557A patent/EP1109774A1/de not_active Withdrawn
- 1999-08-17 MY MYPI99003529A patent/MY133225A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US6426433B1 (en) | 2002-07-30 |
AU5512699A (en) | 2000-03-14 |
EP1109774A1 (de) | 2001-06-27 |
MY133225A (en) | 2007-10-31 |
DE19837517A1 (de) | 2000-02-24 |
WO2000010961A1 (de) | 2000-03-02 |
JP2002523390A (ja) | 2002-07-30 |
CN1312788A (zh) | 2001-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 4A, 5A, 6A, 7A E 8A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1913 DE 04/09/2007. |