Chemical apparatus and process disinfecting – deodorizing – preser – Physical type apparatus – Means separating or dissolving a material constituent
Patent
1994-07-27
1996-09-24
Warden, Robert
Chemical apparatus and process disinfecting, deodorizing, preser
Physical type apparatus
Means separating or dissolving a material constituent
118 52, 118 56, 118319, 118402, 405 52, 422 42, 422 43, 422259, 588249, B01D 1104
Patent
active
055588450
ABSTRACT:
A device for applying an evaporation-inhibiting film to an exposed liquid surface of a liquid body, which includes an impeller disposed below and coplanar with the exposed liquid surface; means for rotating said impeller; means for delivering the evaporation-inhibiting film to the exposed liquid surface at a location immediately above said impeller; and means for bringing liquid from beneath the exposed surface of the liquid body to above said impeller.
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Lugton and Vines, The Spreading of Surface Films from Solutions of Cetyl Alcohol, Dec. 1960.
Abdel-Khalik Said I.
Jeter Sheldon M.
Pauken Michael T.
Georgia Tech Research Corp.
Thornton Krisanne M.
Warden Robert
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