376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
308 | DF | FISSION REACTOR MATERIAL (INCLUDING REACTION PRODUCTS) TREATMENT {2} |
310 | DF | .~ Impurity removal {4} |
313 | DF | .~.~ By filters, ion exchangers, or absorbers {2} |
314 | .~.~.~ Gas filters (e.g., adsorbers) |