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U.S. Department of Energy
Office of Scientific and Technical Information

Polymer formulations for gettering hydrogen

Patent ·
OSTI ID:675781
A novel composition is described comprising organic polymer molecules having carbon-carbon double bonds, for removing hydrogen from the atmosphere within enclosed spaces. Organic polymers molecules containing carbon-carbon double bonds throughout their structures, preferably polybutadiene, polyisoprene and derivatives thereof, intimately mixed with an insoluble catalyst composition, comprising a hydrogenation catalyst and a catalyst support, preferably Pd supported on carbon, provide a hydrogen getter composition useful for removing hydrogen from enclosed spaces even in the presence of contaminants such as common atmospheric gases, water vapor, carbon dioxide, ammonia, oil mists, and water. The hydrogen getter composition disclosed herein is particularly useful for removing hydrogen from enclosed spaces containing potentially explosive mixtures of hydrogen and oxygen. 1 fig.
Research Organization:
Sandia Corporation
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC04-94AL85000;
Assignee:
Sandia Corp., Livermore, CA (United States)
Patent Number(s):
US 5,837,158/A/
Application Number:
PAN: 8-716,752
OSTI ID:
675781
Country of Publication:
United States
Language:
English