The implementation of liquids containing nanosilver for disinfections of meat industry production rooms

by Konopka, M., Banach, M., Kowalski, Z.
Source: 1. Mineralia slovaca 1. 0369-2086 1. Roč. 39, č. 3 (2007)
2. [Príl.] Geovestník 2. 0369-2086 2. Č. 3 (2007), s. 7-8

Problem of humic substances

by Pertile, Eva, Lyčková, Gabriela, Kowalski, Z.
Source: 1. 6th Conference on environment and mineral processing, part II 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2002 1. 8024800721 1. S. 553-556

Direction of processing to take advantage of bone semi-finished products and waste from meat industry

by Krupa-Żuczek, K., Kowalski, Z., Wzorek, Z.
Source: 1. Mineralia slovaca 1. 0369-2086 1. Roč. 39, č. 3 (2007)
2. [Príl.] Geovestník 2. 0369-2086 2. Č. 3 (2007), s. 8

Pre-purification from sulphates of the wet-process phosphoric acid obtained from Kola apatite in terms of use in STPP production

by Pawlowska-Kozinska. D., Kijkowska, R., Kowalski, Z.
Source: 1. 6th Conference on environment and mineral processing, part II 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2002 1. 8024800721 1. S. 545-551