Ash concentration and disposal method

Auto dosage determination method and apparatus for coagulant...

Automated effluence conditioning and treatment

Automatic revitalization of sulfide processing and treatment sol

Auxiliaries for the filtration and/or dewatering of mineral and

Auxiliary for improving retention, dewatering and working up, pa

Azeotropic dehydration process for treating bituminous froth

Basic aluminum chlorosulfate flocculating process

Batch process and apparatus

Batchwise gravitational separation of an emulsion using plural v

Battery plant waste water treatment process

Bilge water cleaning device

Bimodal cationics for water clarification

Biopolymer use as a sand filter aid

Blends of hydroxamated polymer emulsions with polyacrylate emuls

Block copolymers for sludge dewatering and a polymeric initiator

Blood cell separation

Blood separation process

Branched/cross-linked cationic phenol-formaldehyde polymers usef

Buoyant media flotation