FIELD: environmental protection. SUBSTANCE: sorbent is constituted by foam graphite produced by heating oxidized graphite at 600-650 C. The sorbent is contained in a hollow space between concentrically-arranged shells made of glass fabric in the form of a capsule one end of which is open and the other one, closed. EFFECT: improved functional and operating characteristics. 4 cl, 2 dwg, 1 tbl
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