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Title: Radiochemical Reactions Between Tritium Molecule and Carbon Dioxide

Journal Article · · Fusion Science and Technology
OSTI ID:20854238
; ; ;  [1]
  1. Japan Atomic Energy Research Institute (Japan)

To have better understanding of radiochemical reactions among oxygen baking products in a fusion reactor, reactions in equimolar tritium molecule (T{sub 2}) and carbon dioxide (CO{sub 2}) were examined by laser Raman spectroscopy and mass spectrometry. After mixing them at room temperature, T{sub 2} and CO{sub 2} decreased rapidly in the first 30 minutes and then the reactions between them became much slower. As the predominant products of the reactions, carbon monoxide (CO) and tritiated water (T{sub 2}O) were found in gaseous phase and condensed phase, respectively. However, there likely existed also some solid products that were thermally decomposed into CO, CO{sub 2}, T{sub 2}, T{sub 2}O, etc. during baking up to 523 K.

OSTI ID:
20854238
Journal Information:
Fusion Science and Technology, Vol. 48, Issue 1; Other Information: Copyright (c) 2006 American Nuclear Society (ANS), United States, All rights reserved. http://epubs.ans.org/; Country of input: International Atomic Energy Agency (IAEA); ISSN 1536-1055
Country of Publication:
United States
Language:
English