On October 23-25, 2007 in Moscow Central exhibition center “EXPOCENTR” at Krasnaya Presnya 4th International specialized exhibition “ENVIRONMENTAL EFFICIENCY” and a contest “NATIONAL ENVIRONMENTAL AWARD” took place. The events have been organized by V. I. VERNADSKIY Fund. The exhibition involved more than 80 participants, including large Russian organizations like „LUKOIL”, „TATNEFT”, „GAZPROM”, „URENGOJGAZPROM”, „ORENBURGGAZPROM”, German, Finnish, Latvian and other companies, also scientists: representatives of Institute of General and Inorganic Chemistry of Russian Academy of Science (RAS), Institute of organic chemistry of RAS, Institute of problems of chemical physics etc.

At the same time an International specialized conference with 10 thematic sections took place.

“CORVUS Company” representative A. Polyakov has presented a report “Waste oil products utilization”, reflecting “CORVUS Company” experience in collection, processing and recycling waste oil products and fuel preparation for boiler-houses. An important element in fuel preparation system is a mixer-disperser (DRS®), produced and sold by the company. Its novelty is approved with positive decisions for issuing patents of Latvia, Russia and Germany.