Substitution of one or two molybdenum atoms of the Keggin unit by vanadium causes a strong decrease of the rate of methacrylic acid oxidation while the rate of ...

Effects of Cs and V on heteropolyacid catalysts in methacrolein oxidation · L. M. Deuβer, J. Gaube, +1 author. H. Hibst · Published 1996 · Chemistry · Studies in ...

Jun 26, 1998 · Substitution of Mo by V causes a strong decrease of the ratio of reaction rate constants of reoxidation and methacrolein oxidation. The ...

Jul 16, 2024 · Heteropolyacids (HPAs) used as oxidation catalysts have been extensively investigated for many decades due to their acid and redox properties, ...

Jul 8, 2024 · The present study investigates modified Mo/V/W mixed oxides as a possible alternative for state of the art heteropoly acid catalysts (HPA) ...

The oxidation of methacrolein to methacrylic acid over a heteropoly acid catalyst was studied in a pilot scale unit with tubular multisampling reactor.

Sep 16, 2008 · Effects of Cs+ content on ... Transition metal-doped heteropoly catalysts for the selective oxidation of methacrolein to methacrylic acid.

Effects of Cs and V on heteropolyacid catalysts in methacrolein oxidation. Studies in. Surface Science and Catalysis, 1996, 101: 981-990. 11. Mizuno N ...

M, Effects of Cs and V on heteropolyacid catalysts in methacrolein oxidation, Stud. Surf. Sci. Catal., № 101, с. 981 https://doi.org/10.1016/S0167-2991(96) ...

Dec 29, 2015 · The Cs 1 Cu 0.3 H 2 P 1.2 Mo 11 VO 40 catalyst had the best performance for the selective oxidation of methacrolein to methacrylic acid.