INDICATOR COMPOSITION FOR DETERMINING GOLD(III) IN AQUEOUS SOLUTIONS Russian patent published in 2007 - IPC G01N31/22 G01N21/78 

Abstract RU 2291423 C1

FIELD: analytical methods.

SUBSTANCE: indicator composition for determining gold(III), in particular, in waste and production solutions contains 2.0 wt % high-basicity anionite AV-17-8 as sorbent, 0.01-0,1 wt % hydrochloric acid, 0.01 wt % rhodamine 6G, and water in balancing amount.

EFFECT: increased determination accuracy and improved selectivity of procedure.

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RU 2 291 423 C1

Authors

Kononova Ol'Ga Nikolaevna

Danilenko Nelja Viktorovna

Kachin Sergej Vasil'Evich

Kholmogorov Aleksandr Gerasimovich

Dates

2007-01-10Published

2005-11-14Filed