Investigation of applying calcium oxide for the removal of bitter substances from hop wastes
Hoffmann, Krystyna, Hoffmann, Józef, Huculak-Mączka, Marta, Skut, Jakub
The utilization possibility of waste lignite as a raw material in the process of obtaining humic acids preparations
Hoffmann, Krystyna, Huculak-Mączka, Marta
Application of a modified method of humic acids extraction as an efficient process in the production of formulations for agricultural purposes
Nieweś, Dominik, Marecka, Kinga, Braun-Giwerska, Magdalena, Huculak-Mączka, Marta