PROCESS OF PREPARING A CEMENTED PASTE BACKFILL MATERIAL

Process of preparing a cemented paste backfill material, said material comprising ground mine tailings, a hydraulic binder and water, wherein the solids content of the backfill material is 70-82 wt.-%, preferably 74-80 wt.-%, the process comprising the steps of:a) providing a dry premix, said premix...

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Hauptverfasser:	Brouard, Eric, Thomas, Delphine, Creyx, Antoine, Watt, Olivier
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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creator	Brouard, Eric Thomas, Delphine Creyx, Antoine Watt, Olivier
description	Process of preparing a cemented paste backfill material, said material comprising ground mine tailings, a hydraulic binder and water, wherein the solids content of the backfill material is 70-82 wt.-%, preferably 74-80 wt.-%, the process comprising the steps of:a) providing a dry premix, said premix comprising the hydraulic binder, a superplasticizer and optionally a defoaming agent,b) mixing said dry premix with the ground mine tailings and water.
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subjects	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
title	PROCESS OF PREPARING A CEMENTED PASTE BACKFILL MATERIAL
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