73445383
Sep 26, 1983
ENVIRONMENTAL CONTROL APPARATUS, NAMELY (A) MEMBRANE BASED EQUIPMENT FOR PURIFICATION AND/OR RECOVERY OF LIQUID AND (B) WATER TREATMENT APPARATUS COMPRISING REVERSE OSMOSIS MODULES AND SYSTEMS; ULTRAFILTRATION MODULES AND SYSTEMS; ACTIVATED CARBON MODULES; DE-IONIZATION MODULES; OZONATION REACTORS; AND (C) CONTROL APPARATUS FOR THE APPARATUS AND PROCESSES OF OPERATION THEREOF, NAMELY APPARATUS FOR MEASUREMENT AND CONTROL OF ENVIRONMENTAL CHLORINATION, OZONATION, COAGULATION, FLOCCULATION, REVERSE OSMOSIS AND ULTRAFILTRATION
Environmental Control Apparatus