D8 vapour liquid equilibrium measurement tests definiition
Abstract
The main objective of the work is the complete knowledge of the H2 production section of the S_I thermochemical cycle; thus, the ternary system HI - I2 H2O around 320DC and 50 bars is investigated total and partial pressure measurements of the species in the vapour phase. This document aims to define the measurement techniques that could be used for the HIx system vapour phase characterization, and their working domains FTIR, UV-Visible and RAMAN spectroscopies. A three step strategy has been adopted for the experimentations, and very first results are given under temperature and pressure conditions up to 120DC.