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2 165 885

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Application

99124954/02, 1999-11-26

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Start date

1999-11-26

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Actual filing date

1999-11-26

(45)

Published

2001-04-27

(72)

Inventor

Spirin V.I.Vlasjuk V.I.Budjukov Ju.E.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Nauchno-Issledovatel'Skoe Geologicheskoe Predprijatie

ELECTROLYTE FOR ELECTROCHEMICAL RECOVERY OF DIAMONDS Russian patent published in 2001 - IPC

Abstract RU 2165885 C1

FIELD: electrochemical recovery of diamonds and superhard materials from rejected and waste tools, specifically, drill bits. SUBSTANCE: electrolyte contains following components, g/l: sodium chloride, 105.0-115.0; potassium sodium tartrate, 10.0-12.0; ammonium fluoride, 20.0-30.0. Rate of anode dissolution of metal of matrix of diamond rock-breaking tool increases by 48%. EFFECT: increased rate of anode dissolution of metal of matrix of diamond of rock-breaking tool. 2 tbl

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RU 2 165 885 C1

Authors

Spirin V.I.

Vlasjuk V.I.

Budjukov Ju.E.

Dates

2001-04-27—Published

1999-11-26—Filed

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