86024410
Jul 31, 2013
Separators for the cleaning, purification and separation of liquids and gases; filters and filtering devices for use in heat and energy exchange columns and towers for cleaning, purification and separation of liquids and gases; cylindrical chamber and screen for use in heat and energy exchange columns and towers for filtering liquids and gases and removing settleable solids from liquids; all of the foregoing primarily of plastic and for use in the field of manufacturing of plastic articles used in process engineering, namely, distillation, absorption, desorption, extraction, and heat transfer
Environmental Control Apparatus