METHOD OF PREPARING SORBENT FOR CLEANING SOLID SURFACES FROM CRUDE OIL AND PETROLEUM PRODUCTS Russian patent published in 2002 - IPC

Abstract RU 2191067 C1

FIELD: oil pollution removal. SUBSTANCE: partially dried peat (valley, intermediate, high-moor peat, or mixtures thereof) with 35-40% moisture is compacted at pressure 16.0-18.0 MPa into briquettes, which are then impregnated with water-insoluble carbon-containing hydrophobic agent at 290-340 C under anaerobic conditions until moisture content 10-15% is attained. EFFECT: extended assortment of ecologically pure raw materials for removal of oil pollution. 5 cl, 3 ex

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RU 2 191 067 C1

Authors

Khokhlov A.L.

Dates

2002-10-20Published

2001-04-20Filed