Humidity exchanger element

Details Humidity exchanger element Humidity exchanger element

1988-07-11

1989-10-03

Thomas, Alexander S.

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

428184, 55388, 55390, B01D 5306

Patent

active

048716073

ABSTRACT:
The invention relates to a humidity exchanger element comprising of a matrix formed by laminating single-faced corrugated sheets and an active silica-alumina aerogel just synthesized and adhered on said sheets and on the gap between the fibers of said sheets; the main constituents of said sheet being an inorganic fiber selected from the group consisting of ceramic fiber, glass fiber, slag fiber, carbon fiber and mixtures of them, the thickness of said sheet being in the range of 0.18-0.25 mm, the wave length of said corrugated sheet being in the range of 2.5-4.2 mm, and the wave height of said corrugated sheet being in the range of 1.5-2.3 mm; and the composition of said aerogel being 97-85% of silicon dioxide and 3-15% of aluminum oxide.

REFERENCES:
patent: 3782081 (1974-01-01), Munters
patent: 4289513 (1981-09-01), Brownhill et al.
patent: 4402717 (1983-09-01), Izumo et al.
Hackh's Chem. Dictionary, 4th Ed., p. 610, definition of "Silica Gel".

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