Deposition of Vanadium-Containing Yellow Pigment onto Marshalite Particles through Solution-Combustion Reaction

N. I. Radishevskayaa, *, A. Yu. Nazarovaa, **, O. V. Lvova, N. G. Kasatskiia, and R. V. Minina, ***

a Tomsk Scientific Center, Siberian Branch, Russian Academy of Sciences, Tomsk, Russia

Correspondence to: *e-mail: osm.ninaradi@yandex.ru
Correspondence to: **e-mail: osm.nazarova@yandex.ru
Correspondence to: ***e-mail: waserman@ya.ru

Received 19 February, 2021

Abstract—Vanadium-containing yellow pigment was deposited onto marshalite particles through solution-combustion reaction of V2O5 with salts of Bi, Zn, and Ca using citric acid as a fuel and characterized by XRD, FT-IR spectra, and SEM. Yellow color of the pigment was due to the presence of bismuth vanadate BiVO4. Minor impurity of Bi4V2O11 by-product imparted a beige hue to the pigment. The addition of Zn2+ and Ca2+ cations improved the chromatic characteristics of the pigment. Size distribution of resultant pigment is defined by that of mineral substrate powder. Our pigments were heat resistant and retained their color up to 800°С.

Keywords: solution-combustion synthesis, sol–gel combustion, inorganic pigments, bismuth vanadate

DOI: 10.3103/S1061386221020126