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2 026 749

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IPC

(21) (22)

Application

4812076/03, 1990-02-14

(22)

Actual filing date

1990-02-14

(45)

Published

1995-01-20

(72)

Inventor

Burakov B.E.Ezerskij V.A.Kirikov A.D.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie Institut Im.V.G.Khlopina"

METHOD FOR CHECKING CONCENTRATION DEGREE AND QUALITY OF FINAL PRODUCTS CONTAINING AMORPHOUS CARBON Russian patent published in 1995 - IPC

Abstract RU 2026749 C1

FIELD: mineral concentration. SUBSTANCE: method includes taking samples and determination of harmful impurities in them in form of amorphous carbon. Determination is carried out by the method of electronic paramagnetic resonance for presence of electronic paramagnetic resonance absorption line with width of 50·10-4А/m with relative g-factor of spectroscopic splitting equalling 2.0020-2.0030. EFFECT: higher efficiency. 1 tbl

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RU 2 026 749 C1

Authors

Burakov B.E.

Ezerskij V.A.

Kirikov A.D.

Dates

1995-01-20—Published

1990-02-14—Filed

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