METHOD OF TREATMENT OF LIQUIDS WITH WASTES OF NUCLEAR FUEL MATERIALS, FOE EXAMPLE, URANIUM OR THORIUM, OR CONTAINING IRON IONS Russian patent published in 1994 - IPC

Abstract RU 2024435 C1

FIELD: treatment of nuclear fuel materials. SUBSTANCE: product - adsorbent - insoluble tannin. Reagent 1: tannin of Australian acacia. Reagent 2: 37% aqueous formaldehyde solution. Reaction conditions: in the presence of 13.7N aqueous ammonia following by separation of precipitated tannin and its ageing. Reagent 3: liquid containing uranium waste. Adsorption conditions: at stirring. EFFECT: improved method of treatment. 6 cl, 3 dwg

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RU 2 024 435 C1

Authors

Vataru Sirato[Jp]

Esinobu Kamei[Jp]

Dates

1994-12-15—Published

1991-01-08—Filed