Influence of water vapour pressure on the thermal dehydration of lithium sulphate monohydrate

Autor: Y. Laureiro, Françoise Rouquerol, J Rouquerol
Rok vydání: 1993
Předmět:
Zdroj: Solid State Ionics. :363-366
ISSN: 0167-2738
Popis: The kinetics of the dehydration of Li2SO4·H2O are studied by Controlled transformation Rate Thermal Analysis (CRTA) under a residual pressure selected in the 10−5−10−2 mbar range. It is clearly seen that, as the controlled pressure is increased, the mechanism progressively switches from a phase boundary (or first-order) controlled type to a nucleation and growth of nuclei.
Databáze: OpenAIRE