Gaкhramanova E. B. RussiaБакуAzerbaijan National Academy os Sciences named after Academian M. Naghiyev Institute of Catalysis and Inorganic Chemistry, AZ1143, Azerbaijan Republic, Baku city, H.Javid Ave. 113 roma-fk@mail.ru Author's articles Study Prior Deoxygenation Sulphurous Gases Methane and Sulhur Vapor