FIELD: adsorbents. SUBSTANCE: adsorbent designed to remove moisture and aging products from liquid dielectrics is prepared by preliminarily partially drying clay (to moisture content 10.0-5.0%), mechanically disintegrating, thermally activating (at 90-110 C to moisture content 0.5-0.1%), and fractioning clay. EFFECT: increased sorption activity. 1 tbl, 3 ex
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