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Title: Tritium storage development. Progress report No. 14, October--December 1977. [As a tritide in a metal hydride]

Technical Report ·
DOI:https://doi.org/10.2172/5044188· OSTI ID:5044188

Hydriding studies of zirconium on an engineering scale was continued for application to tritium storage systems. Two runs were made with zirconium sponge in the 297 to 319/sup 0/C temperature range at a hydrogen flow rate of 2.72 cm/sup 3/ at STP/g Zr-min. No significant difference in reaction rate was observed between 99.95 and 99.999 percent minimum purity hydrogen. Seven runs were made with 0.065-in.-thick zirconium sheet at a temperature range of 415 to 526/sup 0/C. Some inconsistency was found in the zirconium sheet reaction data, which is probably the result of differences in buildup of diffusion barrier from specimen to specimen. The reaction with zirconium sheet was found to be more dependent on the degree of outgassing and hydrogen purity, compared with sponge. Maximum reaction rates were 0.080 and 1.34 cm/sup 3/ of H/sub 2/ at STP/cm/sup 2/-min. for 99.95 and 99.999 percent minimum purity hydrogen, respectively.

Research Organization:
Brookhaven National Lab. (BNL), Upton, NY (United States)
DOE Contract Number:
EY-76-C-02-0016
OSTI ID:
5044188
Report Number(s):
BNL-50780
Country of Publication:
United States
Language:
English