Karaganda State University Karaganda 100028 Kazakhstan;
Karaganda State University Karaganda 100028 Kazakhstan;
Karaganda State University Karaganda 100028 Kazakhstan;
Karaganda State University Karaganda 100028 Kazakhstan;
Karaganda State University Karaganda 100028 Kazakhstan;
Karaganda State University Karaganda 100028 Kazakhstan;
Antracene; Multi-ring hydrocarbons; Nanocatalysts; Spherical catalysts; Hydrogenation;