Gas and liquid contact apparatus – Contact devices – Porous mass
Patent
1997-03-27
1999-06-29
Chiesa, Richard L.
Gas and liquid contact apparatus
Contact devices
Porous mass
2611122, B01F 304
Patent
active
059164921
ABSTRACT:
An improved structured packing for use in a liquid-vapor contact column. More specifically in a structured packing for liquid-vapor contact where the structured packing comprises laterally orientated channels having peripheral openings, the improvement comprises substantially occluding the peripheral openings with a barrier film. The present invention also includes an improved liquid-vapor contact column comprising a column shell having positioned within a structured packing comprising an outer surface in non-occlusive proximation to the column shell and laterally orientated channels having peripheral openings through the outer surface, the improvement comprising substantially occluding the peripheral openings with a barrier film.
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Bischoff Todd F.
Halm Roland Lee
Van Koevering Dennis Gene
Boley William F.
Chiesa Richard L.
Dow Corning Corporation
Fletcher Melvin D.
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