Induced nuclear reactions: processes – systems – and elements – Fission reactor material treatment – Impurity removal
Patent
1991-12-16
1993-07-13
Walsh, Donald P.
Induced nuclear reactions: processes, systems, and elements
Fission reactor material treatment
Impurity removal
376310, 376309, 376316, G21C 1942
Patent
active
052271277
ABSTRACT:
A filtered venting system located in association with a reactor containment vessel installed in a reactor building comprises a filter device disposed in the reactor building and including filter means, a first venting line disposed on an upstream side of the filter device and having one end connected to the reactor containment vessel and another end connected to the filter device, a stand-by gas treatment system including outlet fan means or pump means and connected to the first venting line at the downstream side of the fan or pump means, and a second venting line disposed at a downstream side of the filter device and another end connected to an outlet means/ The filter device being utilized for the stand-by gas treatment system for treating and removing a radioactive substance contained in an atmosphere delivered from the reactor containment vessel.
REFERENCES:
patent: 3865688 (1975-02-01), Kleimola
patent: 3925046 (1975-12-01), Hickey et al.
patent: 4863677 (1989-09-01), Eckardt
patent: 4873050 (1989-10-01), Eckardt
Chelliah Meena
Kabushiki Kaisha Toshiba
Walsh Donald P.
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