Evolution of Acid–Base Properties of the Surface of Zinc Oxide Powders Obtained by the Method of Grinding in an Attritor


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Resumo

The evolution of the acid–base properties of the surface of zinc oxide powders during mechanical grinding in an attritor is studied. The study is performed using the methods of the adsorption of acid–base indicators and X-ray photoelectron spectroscopy. Correlations between the results obtained by these methods are established. It is shown that a monotonic decrease in the particle size of ZnO powders is accompanied by a nonmonotonic change in the surface acid–base properties.

Sobre autores

I. Pronin

Penza State University

Autor responsável pela correspondência
Email: pronin_i90@mail.ru
Rússia, Penza, 440026

N. Yakushova

Penza State University

Email: pronin_i90@mail.ru
Rússia, Penza, 440026

M. Sychev

St. Petersburg State Technological Institute (Technical University); Grebenshchikov Institute of Silicate Chemistry

Email: pronin_i90@mail.ru
Rússia, St. Petersburg, 190013; St. Petersburg, 199034

A. Komolov

St. Petersburg State University

Email: pronin_i90@mail.ru
Rússia, St. Petersburg, 199034

S. Myakin

St. Petersburg State Technological Institute (Technical University)

Email: pronin_i90@mail.ru
Rússia, St. Petersburg, 190013

A. Karmanov

Penza State University

Email: pronin_i90@mail.ru
Rússia, Penza, 440026

I. Averin

Penza State University

Email: pronin_i90@mail.ru
Rússia, Penza, 440026

V. Moshnikov

Ul’yanov (Lenin) St. Petersburg State Electrotechnical University LETI

Email: pronin_i90@mail.ru
Rússia, St. Petersburg, 197022


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