B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
165/1, 165/5
B01D 59/00 (2006.01)
Patent
CA 1044132
ABSTRACT OF THE DISCLOSURE In a heavy water process having a tower with a plurality of trays dividing the tower into communicating adjacent zones for the passage of water downwardly and H2S gas upwardly therethrough in counter-flow isotope exchanging relation, the presence of heavy foam is controlled by the provision of water sprays and H2S gas jets to break up heavy foam formations up their occurrence in the tower. The control of foam formation contributes to the stability of operation of the tower, so as to permit operation at a rate close to design production capacity.
212590
Bigelow Elwin C.
Nagamatsu Henry T.
Sheer Russell E. (jr.)
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