Void-containing sorbent pad

Details Void-containing sorbent pad Void-containing sorbent pad

1991-11-21

1993-07-13

Spitzer, Robert

Gas separation

With nonliquid cleaning means for separating media

Solid agent cleaning member movingly contacts apparatus

55316, 55387, 55DIG42, B01D 5304, B01D 2710

Patent

active

052269370

ABSTRACT:
An air filtration device for removing undesirable gaseous components of an air flow comprises a pad of a sorbent material having disposed therein a plurality of zones of an open-celled foam. The provision of these zones decreases the pressure drop across the pad and prolongs the useful life of the pad.

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