@misc{Czarna_Magdalena_O, author={Czarna, Magdalena and Kołodziejczyk, Urszula}, howpublished={online}, publisher={Zielona Góra: Oficyna Wydawnicza Uniwersytetu Zielonogórskiego}, language={pol}, language={eng}, abstract={In winter roads maintaining used different chemical agents whose task is prevention and elimination slippery of snow, icing and glazed frost. In the study are specified effectiveness of these chemicals with an indication the most effective in action.}, abstract={The study included: sodium chloride, calcium chloride, magnesium chloride, 25% solution of sodium chloride, 25% solution of calcium chloride, road salt (97% NaCl + 2,5% CaCl2 + 0,2% K4Fe(CN6)), mixture sodium chloride with calcium chloride (in the proportions: 4:1, 3:1, 2:1), mixture sodium chloride with magnesium chloride (in the proportions: 4:1, 3:1, 2:1).}, abstract={It was shown that the most effective chemical agent used in winter road maintenance is mixture sodium chloride with magnesium chloride prepared in the proportion 4:1.}, type={artykuł}, title={O chemicznych sposobach likwidowania śliskości pośniegowej = Of the chemical methods eliminating slippery of snow}, keywords={zimowe utrzymanie dróg, śliskość zimowa, środki chemiczne, winter road maintenance, winter slippery, chemical agents}, }