Underground hydraulic mining method and apparatus

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

1994-04-12

1995-07-25

Bagnell, David J.

Mining or in situ disintegration of hard material

Processes

Breaking down by direct contact with fluid

175212, E21C 2560, E21C 3524, F21B 2114

Patent

active

054356288

ABSTRACT:
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.

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patent: 5246273 (1993-09-01), Rosar

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