PROCEDE DE REDUCTION DE L'ACIDITE TOTALE DE COMPOSITIONS FRIGORIGENES

摘要

The present invention relates to a process for reducing the total acidity of refrigerating compositions comprising at least one refrigerant with at least one lubricant, said process comprising at least one stage of bringing said composition into contact with at least one zeolitic adsorbent based on powder formed of zeolite(s) or on agglomerates formed of zeolite(s).