METHOD OF DETERMINATION OF NEPTUNIUM IN OBJECTS OF ENVIRONMENT Russian patent published in 1994 - IPC

Abstract RU 2022254 C1

FIELD: analytical chemistry. SUBSTANCE: neptunium is extracted on membrane filter impregnated with solution of ammonium trioctilmethyl. Filter is placed in matrix of lead molibdate. Matrix is calcined at 900-1000 C for the course of 50-70 min. Luminescence signal is measured within range of 1713± 20 nm. EFFECT: enhanced reliability of method.

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RU 2 022 254 C1

Authors

Novikov A.P.

Ivanova S.A.

Mikheeva M.N.

Mjasoedov B.F.

Dates

1994-10-30—Published

1992-07-28—Filed