Absorptive sludge dewatering process for papermaking waste

Acidification of steam condensate for incompatibility control du

Acidifiction of steam condensate for incompatibility control dur

Acrylamide diallyl dimethyl ammonium chloride copolymers as impr

Activated silica sol

Adsorptive bubble separation methods and systems for dewatering

Agent to remove dissolved contaminants from water

Aggregation precipitation method

Agitation and/or gas separation and dispersed gas flotation

Air and water purification using continuous breakpoint...

Air and water purification using continuous breakpoint...

Air scrubbing system for waste water treatment

Aldehyde-based surfactant and method for treating industrial com

Alkali metal borohydride/anionic polymer solutions

Ampholytic diallyldimethyl ammonium chloride (DADMAC) copolymers

Ampholytic polymers and polymeric microemulsions

Ampholytic polymers and polymeric microemulsions

Amphoteric polymer/polyamine combinations for color removal and

Animal waste effluent treatment

Anionic and cationic removal of copper from cyanide-containing w