Removal of I, Rn, Xe and Kr from off gas streams using PTFE memb

Chemistry of inorganic compounds – Inert or noble gas or compound thereof

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Details

423237, 423241, B01D 5336, C01B 2300

Patent

active

H00008087

ABSTRACT:
A process for removing I, R, Xe and Kr which involves the passage of the off gas stream through a tube-in-shell assembly, whereby the tubing is a PTFE membrane which permits the selective passages of the gases for removing and isolating the gases.

REFERENCES:
patent: 3658467 (1972-04-01), Maeck
patent: 4220632 (1980-09-01), Pence et al.
Siemer et al., "Silicone Rubber Tubing for Elimination of Background Conductivity in Anion Chromatography", Anal. Chem., 1984, vol. 56, p. 1033.
Siemer et al., "Carbone Dioxide Permeable Tubing for Postsuppression in Ion Chromatography", Anal. Chem., 1984, vol. 56, pp. 1085-1089.
Hampson et al., "Melt Refining of EBRII Fuels", Nuclear Metallurgy, vol. 15, pp. 62-65, 1969.

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