B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
G—PHYSICS
G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
G21K5/00—Irradiation devices
G21K5/02—Irradiation devices having no beam-forming means
Tambour d'etancheite a eau, destine a des conduites de circulation de gaz et comportant des tubes munis de buses pour la dispersion de ce gaz dans l'eau d'etancheite
Condenseur pour la separation des substances solides contenues dans les melanges vapeurs-gaz et les pulpes formes lors de la fabrication de metaux des terres rares par chloration