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2 068 085

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C1

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IPC

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Application

4856248/03, 1990-08-07

(22)

Actual filing date

1990-08-07

(45)

Published

1996-10-20

(72)

Inventor

Verderevskij Ju.L.Valeeva T.G.Vajsman M.Sh.Sheshukova L.A.Galimov R.R.Bulygin D.V.Kobjakov N.I.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie Po Khimizatsii Tekhnologicheskikh Protsessov V Neftjanoj Promyshlennosti

COMPOSITION FOR PROCESSING CRITICAL ZONES OF THE CARBONATE BED Russian patent published in 1996 - IPC

Abstract RU 2068085 C1

FIELD: mining industry. SUBSTANCE: critical zone is processed with a composition containing (in wt %) hydrochloric acid - 7-20; flotation agent T-66 - 66, or acetone or flotation reagent - drying oil - 25-38; lignosulfonate - 2.5-20; and water - the rest. EFFECT: increased efficiency. 1 tbl

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RU 2 068 085 C1

Authors

Verderevskij Ju.L.

Valeeva T.G.

Vajsman M.Sh.

Sheshukova L.A.

Galimov R.R.

Bulygin D.V.

Kobjakov N.I.

Dates

1996-10-20—Published

1990-08-07—Filed

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