High capacity solid filtration media
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United States of America Patent
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Issued Date -
Jul 12, 2007
app pub date -
Nov 25, 2003
filing date -
Nov 25, 2002
priority date (Note) -
Abandoned
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Abstract
A high capacity filtration media, method of preparing the media, and method of treating a fluid stream with the media are provided. The media contain a porous substrate impregnated with high concentrations of a permanganate. Preferably, the media includes a porous substrate impregnated with at least about 8% permanganate by weight. The media can optionally contain sodium bicarbonate. Improved capacity for the removal of undesirable compounds such as ethylene, formaldehyde, hydrogen sulfide and methyl mercaptan are achieved.
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