Bismuth trioxide-Stannic oxide

Aluminium oxide, arsenic trioxide, bismuth trioxide, calcium oxide, chromic oxide, lanthanum oxide, lead dioxide, magnesium oxide, manganese dioxide, molybdenum trioxide, phosphorus pentoxide, stannic oxide, sulfur dioxide (explodes), tantalum pentoxide, tungsten trioxide, vanadium pentoxide. 

Dehydrodimerization of toluene to stilbene. Toluene can be oxidized to stUbene when heated at elevated temperatures in a conventional flow system over a catalyst composed of bismuth trioxide and stannic oxide. Benzene and... 

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