AIR FILTRATION MEDIA COMPRISING METAL-DOPED PRECIPITATED SILICA MATERIALS
The present invention relates generally to an environmental control unit for use in air handling systems that provides highly effective filtration of noxious gases (such as ammonia). Such a filtration system utilizes novel metal-doped precipitated silica materials to trap and remove such undesirable...
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Format: | Patent |
Sprache: | eng ; fre |
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