Apparatus and method of mining subterranean rubble piles
Apparatus for mixing gas and liquid at a downhole location
Catalyses of uranium oxidation
Cavity induced stimulation of coal degasification wells using so
Clay stabilization in uranium leaching and restoration
Coal comminution and recovery process using gas drying
Corrosive environment tension packer
Electric induction heating of underground ore deposits
Ethanolamine in a method of recovering coal in aqueous slurry fo
Hydraulic mining technique for recovering bitumen from tar sand
In situ roasting and leaching of sulfide minerals
In situ thermal processing and solution mining of an oil...
In situ thermal processing of an oil shale formation...
In-situ chemical reactor for recovery of metals and salts
In-situ method and apparatus for sparging gas bubbles
In-situ uranium leaching
In-situ uranium leaching process
Leaching methods and apparatus
Magnesium bicarbonate as an in situ uranium lixiviant
Metal value recovery