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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 comprising the hydraulic binder, a superplasticizer and optionally a defoaming agent,b) mixing said dry premix with the ground mine tailings and water.
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 comprising the hydraulic binder, a superplasticizer and optionally a defoaming agent,b) mixing said dry premix with the ground mine tailings and water.
PROCESS OF PREPARING A CEMENTED PASTE BACKFILL MATERIAL
VERFAHREN ZUR HERSTELLUNG EINES ZEMENTIERTEN PASTENAUFSCHÜTTUNGSMATERIALS
PROCÉDÉ DE PRÉPARATION D'UN MATÉRIAU DE REMBLAYAGE À PÂTE CIMENTÉE
BROUARD ERIC (author) / WATT OLIVIER (author) / THOMAS DELPHINE (author) / CREYX ANTOINE (author)
2024-07-03
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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