摘要:
In the framework of a systematic study of compounds with hydrogen bonds, thermoanalitycal methods were employed to study four groups of hydrogen tellurates: a) Li2H4TeO6. 3H(2)O, Na2H4TeO6, K2H4TeO6; b) LiH5TeO6, NaH5TeO6. 2H(2)O, KH5TeO6. 2H(2)O; c) NH4HTeO4; d) K(4)H(4)Te(2)O(1)0 . 7.3H(2)O. The individual steps in the thermal degradation were described and the intermediates formed were characterized by analytical, infrared spectrometry, powder X-ray and, for NH4HTeO4, also mass spectrometry methods.