%0 Journal Article %T Estimation of dissociation degree of congruently melting compounds through osmotic coefficient of BJERRUM-GUGGENHEIM %A Baisanov %A S. %A Korsukova %A I. %A Mukhambetgaliyev %A Ye. %A Narikbayeva %A G. %A Tolokonnikova %A V. %J - %D 2020 %X Sa£żetak A procedure was developed to calculate the position of lines of monovariant phase equilibria for crystallization areas of congruently melting compounds through the dissociation degree of a chemical compound.The relevant mathematical apparatus was recommended to describe analyticallythe lines and surfaces of crystallization phases using the Bjerrum-Guggenheim coefficient. The iron-silicon phase diagram demonstrated that the osmotic coefficient of Bjerrum-Guggenheim (its linear dependence) can be as an assessment criterion of the composition of melts %K Fe-Si system %K crystalization phase %K mathematical equations %K dissocitaion degree %K Bjerrum-Guggenheim coefficient %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=344184