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Title: The separation and characterization of a hydrogen getter product mixture: Part 2, measurement of product vapor pressures

Technical Report ·
DOI:https://doi.org/10.2172/6762837· OSTI ID:6762837

HCPB is the acronym of an organic hydrogen getter compound used in weapon systems. When this material scavenges hydrogen by reacting with it, a number of compounds are formed, each of which is more volatile than HCPB. It is desirable to know the vapor pressure of these products in order to assess their migration potential within the weapon. In this study, individual compounds from a reacted HCPB mixture were isolated and their vapor pressures were measured. Three of the four fractions examined with a modified capacitance manometer were found to have vapor pressures under 1 mtorr; the fourth was measured at 92 +- 15 mtorr. An attempt was made to obtain boiling point data on the two liquid components of the getter mixture, but they decomposed before reaching their boiling points.

Research Organization:
Mound Plant (MOUND), Miamisburg, OH (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC04-76DP00053
OSTI ID:
6762837
Report Number(s):
MLM-3435; ON: DE87010640
Country of Publication:
United States
Language:
English

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