TREATMENT OF ALKALI SILICA GEL AND ALKALI POROUS METAL OXIDE COMPOSITIONS
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United States of America Patent
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Feb 18, 2016
app pub date -
Mar 14, 2014
filing date -
Mar 15, 2013
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Abstract
A method for treating Group 1 metal/silica gel compositions that are pyrophoric is provided to convert them into Group 1 metal/silica gel compositions that are no longer pyrophoric. A method for treating Group 1 metal/porous metal oxide compositions that are pyrophoric is provided to convert them into Group 1 metal/porous metal oxide compositions that are no longer pyrophoric. The pyrophoric Group 1 metal/silica gel composition or the pyrophoric Group 1 metal/porous metal oxide composition is treated with a low amount of dry oxygen or low concentration of dry oxygen mixture to convert them into compositions that are no longer pyrophoric or reactive with dry oxygen or air.
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