Fremgangsmåte for fjerning av olje, petroleumsprodukter og/eller kjemiske forurensninger fra en v¶ske og/eller en gassog/eller en overflate

摘要

A mixture containing expanded graphite and carbonaceous nano-crystals of not less than 10%, is placed in a contaminated medium, by dispersing or passing the contaminated medium through a filter. The carbonaceous mixture saturated with pollutants is collected.