SORBENT FOR REMOVING INJURIOUS IMPURITIES FROM MEDIA CONTAINING THESE IMPURITIES, PREFERABLY FOR REMOVING CRUDE OIL AND HIGHER HYDROCARBONS

摘要

FIELD: sorbents and oil pollution removal. SUBSTANCE: sorbent with woven or nonwoven support contains leached glass-fiber silicate material with 50 to 99.9 wt % silica and having surface 0.1 to 200 sq.m/g. Elementary fibers are 1 to 20 mcm in diameter. If necessary, sorbent is completed by waterproofness-imparting compound or activating component. EFFECT: increased sorption capacity and simplified preparation procedure. 5 cl, 1 tbl, 8 ex