in neat (no solvent) reduction of phosphates with C in N2-stream at 900 - 1600°C; formation of CaC2 at 1600 - 1900°C; nitriding process at 900 - 1200°C;;
in neat (no solvent) Kinetics; 3 h heating of Ca3N2 and acheson graphite in closed steel tube; at 800°C conversion of 33percent of N content of compound; at 1100°C 91percent;;
参考文献
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 188, p. 561 - 563