in neat (no solvent) heating niobium trichloride with gaseous HCl in closed tube at 0.5-1 atm and 500°C;; pptn. of NbCl5 in not heated zone of tube;;
参考文献
Gmelin Handbook: Nb: MVol.B1, 77, page 166 - 167
Full Text Show Details
Mcintosh, A. B.; Broadley, J. S.
Extract. Refining Rarer Metals Proc. Symp., London 1956 (1957) S. 272/96
