in water byproducts: NH3; oxidation at higher temp.; acceleration by addn. of Fe;;
参考文献
Gmelin Handbook: Na: MVol., 171, page 524 - 526
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Lunge
Handbuch der Soda-Industrie und ihrer Nebenzweige, Braunschweig 1909, Bd. 2, S. 727
in ammonia NH3 (liquid); Electrolysis; at -20 to -30°C; Fe-cathode, Acheson-graphite-anode, clay- or asbest-diaphragm, 3-6 V voltage;
参考文献
Akhumov, E. I.; Goncharov, N. A.; Eserova, E. A.
Zhurnal Obshchei Khimii, 1935 , vol. 5, p. 1744 - 1753
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Gmelin Handbook: Na: SVol.3, 1.8.3, page 1022 - 1039
in water byproducts: Na2S2O3, Na2SO3; reaction of aq. Na2S with NaNO3 below 138 °C forming Na2S2O3, NaOH and NH3; further reaction of Na2S2O3 with NaNO3 and NaOH at 152 °C forming Na2SO3 and NH3; reaction of Na2SO3 with NaNO3 at 182 °C froming Na2SO4, NaOH and N2;;