The activation energies and the reaction orders of the thermal decomposition of thIee arnmonium molybdates in air were calculated for the first time according to Kissinger method from the DSC curves of their thexture at chrent heating rates. The activation energies and the reaction orders of the thermal decomposition of thoi arnmonium molybdates in air were calculated for the first time according to Kissinger method from the DSC curves of their thexture at chrent heating rates.