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04/01791 Sorbent for removing crude oil and petroleum products from water and ground surface and preparation from brown coal: Ol'shanskii, V. O. Russ. Ru 2,199,385 (Cl. B01J20/20), 27 Feb 2003, Appl. 2,001,110,304. (In Russian)
Volume:
45
Year:
2004
Language:
english
DOI:
10.1016/s0140-6701(04)94378-0
File:
PDF, 155 KB
english, 2004