Method of cleaning phenol-containing waste waters

Method of cleaning phosphorus-containing waste water by microorg

Method of concentrating and collecting oil spills

Method of controlling silica deposition in aqueous systems

Method of controlling the growth of microorganisms

Method of converting hazardous industrial and other wastes into

Method of decontaminating liquids

Method of destroying pyrogens

Method of dewatering a slurry

Method of dewatering froth fines

Method of dewatering material containing solid matter and bound

Method of dispersing oil in water

Method of disposing of a ferrous-ion containing acidic aqueous w

Method of disposing of waste water containing emulsified oil

Method of disposing sludges containing soluble toxic materials

Method of effecting flocculation

Method of effluent sludge treatment

Method of eliminating the influence of surfactants on the separa

Method of extracting heavy metals from industrial waste waters

Method of feeding material for centrifugation to a continuously