Bet surface area measurements of materials for fusion safety studies

G. R. Smolik, R. A. Anderl, R. J. Pawelko, W. J. Carmack, P. B. Hembree, M. A. Oates

Research output: Contribution to conferencePaperpeer-review

4 Scopus citations

Abstract

The reaction of air or steam with plasma facing materials and tokamak dust is a concern during an accident involving a breach in the vacuum plasma chamber of a fusion reactor. Hydrogen generated from steam reactions must be maintained below explosive concentrations. An important parameter influencing reaction rates is the specific surface area (SSA) of a material. We present the capabilities and background that we have obtained using the BET gas adsorption method on various fusion relevant materials. BET data are useful in developing correlations with steam reaction rates and characterizing irradiated beryllium and dust collected from tokamaks.

Original languageEnglish
Pages183-187
Number of pages5
StatePublished - 1998
EventProceedings of the 1997 17th IEEE/NPSS Symposium on Fusion Engineering. Part 1 (of 2) - San Diego, CA, USA
Duration: Oct 6 1997Oct 10 1997

Conference

ConferenceProceedings of the 1997 17th IEEE/NPSS Symposium on Fusion Engineering. Part 1 (of 2)
CitySan Diego, CA, USA
Period10/6/9710/10/97

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