METHOD OF DETERMINING GOLD Russian patent published in 1997 - IPC

Abstract RU 2074390 C1

FIELD: analytical technique. SUBSTANCE: method is based on extracting gold from its solutions with silicagel sorbent. Gold compounds formed on the surface of sorbent are calcined for 30-60 min at 700-1100 C and gold sol formed is photometered. EFFECT: simplified procedure. 2 cl, 1 tbl

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RU 2 074 390 C1

Authors

Bakhvalova I.P.

Losev V.N.

Mishchenko D.S.

Trofimchuk A.K.

Dates

1997-02-27—Published

1993-12-22—Filed