Devices and methods for chemical reactive filtration
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United States of America Patent
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Apr 14, 2009
Grant Date -
Aug 11, 2005
app pub date -
Aug 28, 2003
filing date -
Oct 20, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
metal cation. The reagent may also advantageously comprise a phosphate, chitosan, hypochlorite, borate, carbonate, hydroxide, or oxide. Where the contaminant is neutral, the reagent is preferably an oxidizing agent, complexing agent, coordinating agent, or deliquescing agent. The reagent is preferably impregnated into an adsorptive solid, including, for example, carbon powder, zeolite, aluminum oxide, or silica. The fibers are preferably multilobal, and most preferably either trilobal or quadrilobal. It is also preferred that the fibers contain a plurality of T shaped lobes.
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