Helium reclamation

Chemistry: physical processes – Physical processes – Crystallization

Patent

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Details

55 66, 55387, 61 69A, 128142R, 423262, B01J 122, B01D 5314, C01B 2300

Patent

active

039648664

ABSTRACT:
Means for reclamation of helium from diving apparatus comprise a bell conduit coupled to the discharge valve of a diving bell, a first receiver coupled to the conduit and arranged to receive gas from the bell, a second receiver coupled through a regulating valve to the first receiver, the regulating valve being arranged to close upon increase of pressure in the second receiver, a compressor and a storage tank (or bank of storage tanks), and further conduits interconnecting the second receiver, compressor and storage tanks for gas flow therebetween.

REFERENCES:
patent: 3524444 (1970-08-01), Ellard et al.
patent: 3528219 (1970-09-01), De Marco et al.
patent: 3802427 (1974-04-01), Banjavich et al.
patent: 3859994 (1975-01-01), Almquist et al.

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