| 376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
| 308 | DF | FISSION REACTOR MATERIAL (INCLUDING REACTION PRODUCTS) TREATMENT {2} |
| 310 | | .~ Impurity removal {4} |
| 311 | DF | .~.~> Reprocessing of fuel during reactor operation |
| 312 | DF | .~.~> By cold traps or hot traps |
| 313 | DF | .~.~> By filters, ion exchangers, or absorbers {2} |
| 316 | DF | .~.~> By pressurized fluid (i.e., blowdown) |