LI Hong, WU Pingnan, ZHOU Rongzhang. THERMODYNAMIC CALCULATION ON CHLORIDIZING VOLATILIZATION OF Ga DURING SODIUMINATION ROASTING OF V-SLAG[J]. IRON STEEL VANADIUM TITANIUM, 1993, 14(4): 28-32.
Citation:
LI Hong, WU Pingnan, ZHOU Rongzhang. THERMODYNAMIC CALCULATION ON CHLORIDIZING VOLATILIZATION OF Ga DURING SODIUMINATION ROASTING OF V-SLAG[J]. IRON STEEL VANADIUM TITANIUM, 1993, 14(4): 28-32.
LI Hong, WU Pingnan, ZHOU Rongzhang. THERMODYNAMIC CALCULATION ON CHLORIDIZING VOLATILIZATION OF Ga DURING SODIUMINATION ROASTING OF V-SLAG[J]. IRON STEEL VANADIUM TITANIUM, 1993, 14(4): 28-32.
Citation:
LI Hong, WU Pingnan, ZHOU Rongzhang. THERMODYNAMIC CALCULATION ON CHLORIDIZING VOLATILIZATION OF Ga DURING SODIUMINATION ROASTING OF V-SLAG[J]. IRON STEEL VANADIUM TITANIUM, 1993, 14(4): 28-32.
This paper deals with,from the point of view of thermodynamics,the possibility of NaCl addition to chloridizing Volatilization of Ga during Sodiumination roasting of V-slag,in a temperature range 600~1200K.Conclusions are drawn that the magnitude of Cl2-O2 ratio is considerably related to the formation of aqueous sodium vana-date and reaches its maximum value,when NaCl and Na2O·V2O5 are at equilibrium state;and GaCl3 comes from Ga by chloridization and then volatilizes.Also.the thermo-dynamic calculation shows that the formation pressure of GaCl3 is quite high,therefore the attempt is worthy to be made.