COMPOUNDS FOR THE INHIBITING AND PREVENTING OF RUST, SCALE, CARBON DEPOSIT, SOOT FORMATION, CORROSION, PITTING, FOAMING, PRIMING, SLUDGE FORMATION, ALGAE FORMATION, DISCOLORATION, AND CONGESTION IN BOILERS, FURNACES, HOT AND COLD WATER SUPPLY SYSTEMS, HEATING SYSTEMS, HEAT EXCHANGERS, STEAM LINES, RETURN LINES, PASTEURIZERS, STERLIZERS, BOTTLE WASHERS, HUMIDIFIERS, COMPRESSORS, ICE MACHINES, AFTER-COOLERS, INTER-COOLERS, AIR CONDITIONERS, COOLING SYSTEMS, COOLING TOWERS, REFRIGERATION SYSTEMS, BRINE TANKS, PIPES AND COILS, DIESEL ENGINES, CONDENSERS, FUEL OIL TANKS, PRE-HEATER COILS, BURNER HEADS AND ALL OTHER EQUIPMENT IN WHICH WATER AND/OR STEAM AND FUEL ARE UTILIZED