LUMINESCENT METHOD OF TERBIUM DETERMINATION IN ROCKS Russian patent published in 1994 - IPC

Abstract RU 2007710 C1

FIELD: analytical chemistry. SUBSTANCE: rock is solubilized, and organic reagent - a solution of benzeneamidophosphoric acid p-chlorodiphenyl ester and urotropin buffer are added. Intensity of terbium luminescence is recorded at wavelength 545 nm. Calculation is carried out by addition procedure. Method is used in measuring engineering. EFFECT: improved method of terbium assay. 2 dwg, 3 tbl

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RU 2 007 710 C1

Authors

Egorova A.V.

Bel'Tjukova S.V.

Dates

1994-02-15—Published

1991-04-03—Filed