COMPOSITION OF SELF-HARDENING MIXTURE Russian patent published in 1994 - IPC

Abstract RU 2018694 C1

FIELD: making stemming of blastholes. SUBSTANCE: hardening mixture contains the following components, mass %: dolomite dust 25.7-27.5; lignosulfonate 4.8-8.5; water 11.4-13.8; potassium alum 9.5-11.5; the balance natural anhydrite, fraction of 0.4-1.0 mm. EFFECT: higher efficiency and safety in mining. 6 tbl, 2 dwg

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RU 2 018 694 C1

Authors

Ishchenko K.S.

Denisenko A.N.

Vostretsov N.A.

Golovachev A.V.

Ishchenko O.K.

Dates

1994-08-30—Published

1992-06-30—Filed