Clarifier having sludge pick-up tubes

Clarifier skimmer

Clarifying filter-centrifuge and method of filtering suspensions

Clarifying filtering centrifuge and method of use

Cleanable filter and method of cleaning same

Cleaning of a body of liquid

Cleaning of a body of liquid by surface agitation

Cleaning of deposit filters

Cleaning of filter surfaces

Cleaning system for swimming pools and the like

Clog resistant storm drain filter

Closed hemapheresis system and method

Closed loop system and method of processing cuttings

Closed system solvent stripping and reclaiming apparatus

Closed systems and methods for removing undesired matter from bl

Coal dewatering

Coalescer apparatus in an oil/water separator

Coalescing oil/water separator

Cogeneration system for grease separation and power production

Colander with an extended lateral stabilizer portion