MX9801660A - Procedimiento para la elaboracion de acido acrilico a partir de acroleina por reaccion de oxidacion reduccion y uso de una composicion de oxidos mixtos como sistema de oxidacion reduccion en dicha reaccion. - Google Patents

Procedimiento para la elaboracion de acido acrilico a partir de acroleina por reaccion de oxidacion reduccion y uso de una composicion de oxidos mixtos como sistema de oxidacion reduccion en dicha reaccion.

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Publication number
MX9801660A
MX9801660A MX9801660A MX9801660A MX9801660A MX 9801660 A MX9801660 A MX 9801660A MX 9801660 A MX9801660 A MX 9801660A MX 9801660 A MX9801660 A MX 9801660A MX 9801660 A MX9801660 A MX 9801660A
Authority
MX
Mexico
Prior art keywords
acrolein
reaction
acrylic acid
oxidation
production
Prior art date
Application number
MX9801660A
Other languages
English (en)
Other versions
MXPA98001660A (es
Inventor
Gerard Hecquet
Jean Pierre Schirmann
Michel Simon
Charlotte Pham
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of MX9801660A publication Critical patent/MX9801660A/es
Publication of MXPA98001660A publication Critical patent/MXPA98001660A/es

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive chemical elements of heterogeneous catalysts

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  • 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

La presente invencion se refiere al uso de una composicion solida de oxidos mixtos de la formula (I): 2<-a<-14, 0.1<-b<-6, 0<-c<-12, 0<-d<-6, 0<-e<-15;, x es la cantidad de oxigeno enlazada en los otros elementos y depende de sus estados de oxidacion, en la elaboracion de ácido acrílico por oxidacion de acroleína, reaccionado dicha composicion solida con acroleína de acuerdo con la reaccion de oxidacion-reduccion: SOLIDOoxidado+ACROLEINA -->SOLIDOreducido + ACIDO ACRILICO; para elaborar ácido acrílico, se hace pasar una mezcla gaseosa de acroleína y de vapor de agua y, si es apropiado, de un gas inerte, sobre una composicion solida de la formula (I), para conducir la reaccion de oxidacion-reduccion (1) trabajando a una temperatura de 200 a 500 degree C, a una presion de 1.01 x 104 a 1.01 x 106 Pa (0.1 a 10 atmosferas), y con un tiempo de permanencia de 0.01 segundo a 90 segundos, en ausencia de oxígeno molecular.
MXPA/A/1998/001660A 1997-02-27 1998-02-27 Procedimiento para la elaboracion de acido acrilico a partir de acroleina por reaccion de oxidacionreduccion y uso de una composicion de oxidos mixtos como sistema de oxidacion reduccion en dicha reaccion MXPA98001660A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9702344A FR2760009A1 (fr) 1997-02-27 1997-02-27 Procede de fabrication d'acide acrylique a partir de l'acroleine par reaction redox et l'utilisation d'une composition solide d'oxydes mixtes comme systeme redox dans ladite reaction
FR9702344 1997-02-27

Publications (2)

Publication Number Publication Date
MX9801660A true MX9801660A (es) 1998-12-31
MXPA98001660A MXPA98001660A (es) 1999-02-01

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Also Published As

Publication number Publication date
FR2760009A1 (fr) 1998-08-28
EP0861821A1 (fr) 1998-09-02
DK0861821T3 (da) 2000-11-20
ES2151313T3 (es) 2000-12-16
BR9800723A (pt) 1999-07-20
US6025523A (en) 2000-02-15
AR004461A1 (es) 1998-12-16
US20010009885A1 (en) 2001-07-26
EP0861821B1 (fr) 2000-09-20
CA2231023A1 (fr) 1998-08-27
AU5633298A (en) 1998-09-03
AU701924B2 (en) 1999-02-11
ID19980A (id) 1998-09-03
DE69800312D1 (de) 2000-10-26
JPH10237011A (ja) 1998-09-08
KR100283791B1 (ko) 2001-04-02
KR19980071834A (ko) 1998-10-26
CN1196974A (zh) 1998-10-28
DE69800312T2 (de) 2001-03-15
GR3034948T3 (en) 2001-02-28
ATE196461T1 (de) 2000-10-15
PT861821E (pt) 2000-12-29

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