Gas separation – Means within gas stream for conducting concentrate to collector
Patent
1976-04-04
1976-06-15
Adee, John
Gas separation
Means within gas stream for conducting concentrate to collector
176 37, B01D 5304
Patent
active
039634604
ABSTRACT:
A method for treating waste gases containing radioactive contamination, particularly krypton and xenon nuclides. The waste gas stream to be decontaminated is initially conducted through an enrichment system wherein the waste gas stream is divided into at least two partial streams one of which is substantially free from the radioactive impurities and constitutes the poor gas fraction and another of which constitutes the rich gas fraction. The poor gas fraction is discharged, at least in part into the atmosphere while the rich gas fraction is fed into an activated carbon delay path whose output is discharged, either directly or indirectly into the atmosphere. Apparatus for carrying out the method is also disclosed.
REFERENCES:
patent: 3501923 (1970-03-01), Lehmer
patent: 3791107 (1974-02-01), Gustavsson
patent: 3803802 (1974-04-01), Schroter et al.
patent: 3871841 (1075-03-01), Queiser et al.
patent: 3871842 (1975-03-01), Queiser et al.
Juntgen Harald
Knoblauch Karl
Queiser Horst
Schroter Hans-Jurgen
Stumpf Willy
Adee John
Bergwerksverband GmbH
Cross Ethel R.
LICENTIA Patent-Verwaltungs-G.m.b.H.
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