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2 082 005

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IPC

(21) (22)

Application

94039249/03, 1994-10-18

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Actual filing date

1994-10-18

(45)

Published

1997-06-20

(72)

Inventor

Vorob'Ev A.E.Bubnov V.K.Chekushina T.V.Golik V.I.Chekushin A.V.Bubnova L.Z.Evdokimov S.I.Kechin V.A.Uglik Ju.V.

(73)

Holder

Vorob'Ev Aleksandr EgorovichBubnov Vasilij KarpovichChekushina Tat'Jana VladimirovnaGolik Vladimir IvanovichChekushin Aleksej VladimirovichBubnova Ljudmila ZakharovnaEvdokimov Sergej IvanovichKechin Vladimir AndreevichUglik Julija Vladimirovna

METHOD FOR SELECTIVE IN-BANK BENEFICATION OF ROCKS Russian patent published in 1997 - IPC

Abstract RU 2082005 C1

FIELD: mining industry. SUBSTANCE: according to method, formed are draining, barrier, beneficiated and leached layers with processing by lixiviating solutions. Beneficiated layer is formed on pyrite base. At migration of arsenic, beneficiated layer is formed on base of electrically positive pyrite, and at migration of cobalt - on base of electrically negative pyrite. EFFECT: high efficiency. 2 cl, 1 dwq

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RU 2 082 005 C1

Authors

Vorob'Ev A.E.

Bubnov V.K.

Chekushina T.V.

Golik V.I.

Chekushin A.V.

Bubnova L.Z.

Evdokimov S.I.

Kechin V.A.

Uglik Ju.V.

Dates

1997-06-20—Published

1994-10-18—Filed