Elucidating the role of H2O in promoting the formation of methacrylic acid during the oxidation of methacrolein over heteropolyacid compounds-Reference-Cited by-同舟云学术

Elucidating the role of H2O in promoting the formation of methacrylic acid during the oxidation of methacrolein over heteropolyacid compounds

Published:2021 Issue: Volume:229 Page:443-457
ISSN:1359-6640
Container-title:Faraday Discussions
language:en
Short-container-title:Faraday Discuss.

Author:

Chansai Sarayute¹²³⁴^ORCID,Kato Yuki⁵⁶⁷⁸,Ninomiya Wataru⁵⁶⁷⁸,Hardacre Christopher¹²³⁴^ORCID

Affiliation:

1. Department of Chemical Engineering and Analytical Science

2. The University of Manchester

3. Manchester M13 9PL

4. UK

5. Mitsubishi Chemical Corporation

6. Hiroshima R&D Centre

7. Hiroshima 739-0693

8. Japan

Abstract

The involvement of water in the selective oxidation of MAL to MAA over a pure Keggin-type H₃PMoO₁₂O₄₀ catalyst was investigated using an in situ DRIFTS reactor coupled with a mass spectrometer for the first time to elucidate the reaction pathway associated with water.

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/FD/C9FD00135B

Reference36 articles.

1. Heterogeneous Catalytic Oxidation of Acrolein to Acrylic Acid: Mechanism and Catalysts

2. Catalysis by heteropoly compounds IV. Oxidation of methacrolein to methacrylic acid over 12-molybdophosphoric acid

3. Acid-Redox Blfunctional Properties of Heteropoly Compounds of Molybdenum and Tungsten Correlated with Catalytic Activity for Oxidation of Methacrolein

4. Deactivation characteristics of an acrolein oxidation catalyst I. Kinetics of activity loss

5. Phosphomolybdic acid (H3PMo12O40) as a catalyst for the vapour-phase oxidative dehydrogenation of isobutyric acid : kinetic parameters of supported and unsupported catalysts. Role of water.

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