Hydrogen Isotope Research Center - Toyama Univ.
Data Base for Tritium Solid Breeding Materials (Li2O, Li2TiO3, Li2ZrO3 and Li4SiO4) of Fusion Reactor Blankets --- Yoshiaki FUTAMURA
4. Database for Li2O
4.4 Hydrogen, Water and Tritium solubility
4.4.1 Hydrogen solubility
| No. | Data and remark | Fig. | Refs. |
| 1 | Hydrogen Solubility in Li2O, (H) ppm (Li2O)
SH=7.1 exp(–2000/T) P (H2)0.5 20≦P(H2)≦200 Pa, 476≦T≦963K |
- | 19 |
| 2 | Hydrogen solubility in Li2O at 10 Pa of H2 or H2O. | 4.15 | 12, 19, 39 |
| 3 | Temperature dependence of hydrogen and heavy hydrogen absorption for Li2O. | 4.16 | 20, 31 |
| 4 | Hydrogen solubility in Li2O. | 4.17 | 31 |
4.4.2 Water vapor solubility
| No. | Data and remark | Fig. | Refs. |
| 1 | Water Vapor Solubility. (OH) ppm (Li2O)
SH=10-A[9.864×10-6P(H2O)]B A=23.667–2.502×10-2T+9.62×10-6T2 B=0.427+1.7×10-4T 2≦P(H2O)≦2000 Pa, 713≦T≦1123K |
- | 12, 39 |
| 2 | Hydrogen solubility limit and critical moisture pressure in Li2O. | 4.18 | 39 |
4.4.3 Water vapor adsorption
| No. | Data and remark | Fig. | Refs. |
| 1 | Water vapor adsorption (mol -- H2O / ton -- Li2O)
56.3×10-2×exp(13800/RT)PH2O0.64 |
- | 6, 32 |
| 2 | Water vapor adsorption
–10-4 mol H2O/mol, 500°C, 100Pa, 0.57 m2/g |
- | 6, 32 |
| 3 | Water vapor adsorption to Li2O at various partial pressures. | 4.19 | 32 |
4.4.4 Hydrogen adsorption --- No data
4.4.5 Tritium solubility
| No. | Data and remark | Fig. | Refs. |
| 1 | Tritium solubility in Li2O crystal
Hydrogen and Tritium solubility in Li2O. |
4.20
4.21 |
33, 34 |
