Underground hydraulic mining method and apparatus

Details Underground hydraulic mining method and apparatus Underground hydraulic mining method and apparatus

E - Fixed Constructions

21

C

E21C 25/60 (2006.01) E21C 37/12 (2006.01)

Patent

CA 2146940

An underground method and apparatus for recovery of mineral deposits from sloping seams including high pressure water jet mineral dislodgement from underground deposits and water borne transport of dislodged mineral to an underground recovery site, and compressed air injection for transport of water borne mineral deposits from the underground recovery site to the surface.

Méthode et appareil souterrain pour la récupération de gisements minéraux sur des couches en pente comprenant le déchaussement de minerai au jet d'eau haute pression dans des gisements souterrains et le transport par voie hydraulique du minerai déchaussé jusqu'à un site de récupération souterrain, et l'injection d'air comprimé pour le transport du minerai véhiculé par l'eau depuis le site de récupération souterrain jusqu'à la surface.

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