Procedure to use the mining tailings as a construction material giving waterproofing features

Procedure to use the mining tailings as a construction material giving waterproofing features

A procedure to utilize mining tailing as construction material conceding to it impermeabilizing properties and reducing its cracking. The procedure includes applying, to the soil to be treated, a solution that contains 25000 ppm of calcium, and a solution that includes calcite-producing bacteria sel...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Astudillo, Sergio Herrera, Crooker, Pamela Chavez, Contreras, Johanna Obreque, Contreras Vera, Andrea Eusebia del Milagro, Carrera del Canto, Luis
Format: Patent
Sprache:eng
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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Beschreibung
Zusammenfassung:A procedure to utilize mining tailing as construction material conceding to it impermeabilizing properties and reducing its cracking. The procedure includes applying, to the soil to be treated, a solution that contains 25000 ppm of calcium, and a solution that includes calcite-producing bacteria selected from the genre Bacillus or the genre Sporosarcina, optionally adding maltodextrin at 30 % w/v, and then stabilization, compaction and dry off.