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U.S. Department of Energy
Office of Scientific and Technical Information

Field test of hydraulic borehole mining systems in shallow uranium sands. Final report Jun 77-Sep 78

Technical Report ·
OSTI ID:6076194
This report presents the results of a program demonstrating the technical and economic feasibility of hydraulic borehole mining of uraniferous sandstone. A high-pressure cutting jet and a slurry jet pump make up the borehole mining tool, which is lowered down a borehole into the uranium-bearing sandstone. Water from the cutting jet cuts into the sandstone formation generating a water-sand slurry which is pumped to the surface, thereby forming a cavity in the formation. When the cavity size reaches a point beyond the effective radius of the cutting jet, the mining tool is moved to an adjacent borehole and the process is started again.
Research Organization:
Flow Industries, Inc., Kent, WA (USA)
OSTI ID:
6076194
Report Number(s):
PB-81-128969
Country of Publication:
United States
Language:
English