PROCEDURE FOR THE CONTROLLED PASSIVATION OF THE INTERIOR WALLS OF A CARBON STEEL REFRIGERATION CIRCUIT SYSTEM AND USE OF THE PROCEDURE TO DETERMINE THE STATUS OF PASSIVATION AND TO EXAMINE THE QUALITY OF THE REFRIGERANT LIQUID.

摘要

THE INVENTION IS ABOUT A PROCEDURE FOR THE CONTROLLED PASSIVATION OF THE INNER WALL OF CLOSED AND / OR OPEN COOLING CYCLE SYSTEMS FOR AIR INLET, MADE OF CARBON STEEL AND BIO-ALINTHE CONTAINERS. , AND DESCRIBES THE APPLICATION OF THE PROCEDURE TO DETERMINE THE STATUS OF PASSIVATION OF METAL CONTACT SURFACES, TO CONTROL THE INHIBITION OF CORROSION AND TO CHECK THE QUALITY OF THE REFRIGERATION FLUID, ESPECIALLY, WATER.