FIELD: mining.
SUBSTANCE: invention refers to mining and can be implemented at development of mineral deposits with stowing mined space. Composition of stowage mixture containing milled granulated blast furnace slag, inert filler and water consists of the said acidic slag of fractions smaller, than 0.071 mm not less 90 wt %, as inert filler - wastes of concentration of wet magnet separation of ferrous quartzite containing fractions smaller, than 0.071 mm not less 90 wt %, additionally - super fluidising agent SP-1 at the following ratio of components, wt % said slag 22, said wastes 54.5, super fluidising agent SP-1 0.4 of slag contents, water - the rest.
EFFECT: raised strength, increased volumes of utilised anthropogenic wastes for considerable improvement of ecological medium.
1 ex, 2 tbl
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HARDENING STOWING MIXTURE | 2011 |
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FILLING MIXTURE COMPOUND | 2010 |
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STOWING MIX | 2010 |
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FILLING MIXTURE COMPOUND | 2010 |
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COMPOSITION OF FILLING MASS | 2012 |
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LOW-CLINKER HYDRAULIC BINDER AND STOWING MIXTURE BASED ON IT | 2022 |
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RU2824526C1 |
Authors
Dates
2010-08-10—Published
2009-07-13—Filed