Conversion of heavy oil in carbonic natural environment using catalyst - Iron disulfide. The experiments was taken at temperature of 250, 300 and 350 °C in a carbon dioxide environment using
pyrite Determination of the copper nickel ores formation sequence of the Kun Manye deposit (Amur region) determined that the main ore minerals are pyrrhotine, pentlandite, also found -
pyrite, chalcopyrite, less
Suoi Cun Au ore occurrence as an example of potential Carlin-type sulphide-gold mineralization in northeast VietnamNevolko, Petr A.,
Tran, Tuan Anh,
Svetlitskaya, Tatiana V.,
Tran, Trong Hoa,
Ngo, Thi Phuong,
Ngo, Thi Huong in quartz-vein and metasomatically altered rhyolites are represented by
pyrite, marcasite, and arsenopyrite
Stages of sand reservoir formation in nizhne-karmalskoye super-viscous oil deposit were metasomatically replaced by
pyrite. Thus, there are three stages of the sand reservoirs formation
Composition, Structure, and Formation Routes of Blocklike Ferrospheres Separated from Coal and Lignite Fly Ashes the sequential transformation of dispersed products of thermal conversion of mineral precursor associates:
pyrite Rudny Altai VMS-Polymetallic Belt (Russia, Kazakhstan) and its Formation Factors (Zyryanovskoe, Tishinskoe, Ridder-Sokolnoe),
pyrite-polymetallic at the Givetian stage (Belousovskoe, Talovskoe