Method of processing bituminous froth recovered from tar...

Method of processing bituminous froth recovered from tar...

Method of processing bituminous froth recovered from tar...

Method of processing bituminous sands

Method of producing a tar sand deposit containing a...

Method of producing iron ore concentrates by froth flotation

Method of producing of separate/isolated/pulp flows...

Method of producing zinc alloy powder for cell and alkaline...

Method of protecting a thyristor switch of a pulse generator

Method of recovering copper and zinc concentrates from...

Method of recovery of hydrocarbons from contaminated soil or...

Method of recovery of tar from tar sands

Method of reducing sludge accumulation from a tar sands hot...

Method of reducing sludge accumulation from a tar sands hot...

Method of regulating a flotation system with a primary and...

Method of removing particles and fluids from a gas stream by...

Method of removing pyritic sulphur from coal

Method of removing solids suspended in moving gases

Method of repairing an electrostatic precipitator

Method of separating adhesive-type particles from drilling...