Process for the heterogeneously catalysed gas-phase partial oxidation of (meth)acrolein to (meth)acrylic acid

A process for preparing (meth)acrylic acid by heterogeneously catalysed gas-phase partial oxidation of (meth)acrolein over a multimetal oxide composition which contains the elements Mo, V and W and has been produced by a hydrothermal production route, and also the multimetal oxide composition obtain...

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Main Authors VOGEL HERBERT, DROCHNER ALFONS, KARPOV ANDREY, BLICKHAN NINA, ROSOWSKI FRANK, MUELLER-ENGEL KLAUS JOACHIM, PETZOLD TINA, SCHMIDT SABINE, MENNING NADINE, DUERR NADINE, WELKER-NIEUWOUDT CATHRIN ALEXANDRA, JEKEWITZ TIM
Format Patent
LanguageEnglish
Published 11.03.2015
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:A process for preparing (meth)acrylic acid by heterogeneously catalysed gas-phase partial oxidation of (meth)acrolein over a multimetal oxide composition which contains the elements Mo, V and W and has been produced by a hydrothermal production route, and also the multimetal oxide composition obtainable by this production route.
Bibliography:Application Number: CN201380036287