In-situ recovery of constituents from fragmented ore

Details In-situ recovery of constituents from fragmented ore In-situ recovery of constituents from fragmented ore

1976-05-24

1981-05-12

Novosad, Stephen J.

Mining or in situ disintegration of hard material

Tunnel recovery of fluid material

166259, 166299, 299 13, E21B 43247, E21C 4110

Patent

active

042668263

ABSTRACT:
A fragmented recovery zone in a subterranean ore seam has a polygonal cross section with a low void volume and a conical funnel-shaped bottom with a high void volume. Recovered constituents are removed from the recovery zone at the point of convergence of the funnel.

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