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(19)

(11)

2 459 201

(13)

(51)

IPC

G01N31/22(2006-01-01)

G01N21/64(2006-01-01)

G01N21/76(2006-01-01)

(21) (22)

Application

2011120538/04, 2011-05-20

(24)

Start date

2011-05-20

(22)

Actual filing date

2011-05-20

(45)

Published

2012-08-20

(72)

Inventor

Losev Vladimir NikolaevichMetelitsa Sergej IgorevichElsuf'Ev Evgenij ViktorovichTrofimchuk Anatolij Konstantinovich

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet"

METHOD OF DETERMINING GOLD Russian patent published in 2012 - IPC G01N31/22 G01N21/64 G01N21/76

Abstract RU 2459201 C1

FIELD: chemistry.

SUBSTANCE: method involves reducing gold (III) to gold (I), conversion into a complex compound and measuring luminescence intensity at 77 K. The reactant used is mercaptoethanesulphonic acid and luminescence intensity is measured at 515 nm.

EFFECT: low detection limit, wide range of determined content.

2 tbl, 3 ex

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RU 2 459 201 C1

Authors

Losev Vladimir Nikolaevich

Metelitsa Sergej Igorevich

Elsuf'Ev Evgenij Viktorovich

Trofimchuk Anatolij Konstantinovich

Dates

2012-08-20—Published

2011-05-20—Filed