SORBENT FOR REMOVAL OF OIL PRODUCT POLLUTIONS Russian patent published in 2003 - IPC

Abstract RU 2210644 C1

FIELD: sorbing materials for removal of oil product pollutions. SUBSTANCE: sorbent includes two layers, one of which is made from preliminarily fastened together by needle puncturing polypropylene fibers. Both layers are fastened to each other by needle puncturing. Polypropylene fiber layer is denser than layer of hollow siliconized polyester fibers. EFFECT: higher floatability of material with high sorbing and holding capabilities. 1 dwg

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RU 2 210 644 C1

Authors

Bachernikova S.G.

Mikhal'Kova A.I.

Esenkova N.P.

Dates

2003-08-20—Published

2002-07-03—Filed