1. Department of Metallurgy and Recycling, Silesian University of Technology, Krasińskiego 8, 40-019 Katowice, Poland
2. Cognor SA, Ferrostal Łabędy Gliwice, Anny Jagiellonki 47, 44-109 Gliwice, Poland
3. Łukasiewicz Research Network—Institute of Ceramics and Building Materials, Toszecka 99, 44-100 Gliwice, Poland