Methods of neutralizating and recycling waste oils

by Marciniak-Kowalska, Jolanta, Mitura, Andrzej
Source: 1. 8th Conference on environment and mineral processing, part 2 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2004 1. 80-248-0559-6 1. S. 41-43