specially adapted for gases (decontamination of gases G21F9/02)

Full Title

Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel > Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core (pumping coolant G21D) > with continuous purification of circulating fluent material, e.g. by extraction of fission products > specially adapted for gases (decontamination of gases G21F9/02)