Stable blends of cationic water-in-oil emulsion polymers and cat

Stable suspensions of solids in metal salt solutions for use in

Starch/cationic polymer combinations as coagulants for the minin

Steel mill flume water treatment

Stormwater treatment system

Stripping of contaminants from water

Substituted thioureas for the separation of complexly bound heav

Sulfate salt of quinolonecarboxylic acid derivatives and the...

Sulfide ion-selective electrodes for control of chemical feed of

Sulfide precipitation of heavy metals from aqueous solutions

Sulphonate-containing terpolymers as flocculants for suspended s

Supercritical water oxidation of organics using a mobile surface

Surface active compositions and method of use in dispersing or c

Surfactant-based water treatment for irrigated soils

Surfactants in dewatering sodium bicarbonate

Synthetic mineral microparticles and retention aid and water...

System and method for purifying waste streams containing water r

System and method for recovering aggregate fine size particles

System and method for removal of fluoride from wastewater...

System and method for removing asbestos and other solid particle