Metallurgy of Rare Metals | Tungsten | Actinide
REDUCTION O F TUNGSTEN TRIOXIDE BY HYDROGEN Physicochemical conditions of the reduction p r o c e s s The reduction of tungstic anhydride by hydrogen is a fourstage process / 6 / corresponding to the stepwise formation of four tungsten oxides, W 0 3, W 0 2 ., (or Wl0029), (or W4011) and W 0 2 according to the following reactions: 10W0,