... «Elkhovneft» JSC «Tatneft» is determined. The significations of petrol-absorption and water- absorption are proposed. The possibility of transformation of sorption materials of hydrofuge qualities by treatment of acid solution is considerate. The acid modification aids reduction water-absorption. The method of electric microscopy shows that the acid treatment leads to modification of structure and surface of absorption materials. The variant of utilization of used absorb materials. И.Г.ШАЙХИЕВ ...

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