Gas and liquid contact apparatus – Contact devices – Porous mass
Reexamination Certificate
2008-05-27
2008-05-27
Bushey, Scott (Department: 1797)
Gas and liquid contact apparatus
Contact devices
Porous mass
C261S110000, C261S114500, C141S237000
Reexamination Certificate
active
07377498
ABSTRACT:
The liquid distributor includes a plurality of parallel spaced apart passages for receiving liquid, at least one carrier beam disposed transversely of and over the walls of the passages and at least one sheet metal plate slidably mounted on one of walls of the carrier beam in parallel relation to the wall. The walls of the carrier beam have hooks disposed in apertures of the passages and elevations disposed in recesses in the metal plate.
REFERENCES:
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patent: 4396559 (1983-08-01), Nutter
patent: 4691493 (1987-09-01), Larsen
patent: 5061407 (1991-10-01), Nutter
patent: 5195789 (1993-03-01), Walsh et al.
patent: 7018127 (2006-03-01), Walsh et al.
patent: 7287746 (2007-10-01), Fehr et al.
Fehr Emil
Heggen John
Keller Bruno
Van Leeuwen Wilhelmus Cornelis
Bushey Scott
Carella Byrne Bain et al.
Hand Francis C.
Sulzer Chemtech AG
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