Vanadium nitride was prepared by heating a mixture of vanadium pentoxide an
d graphite powder under a flowing nitrogen atmosphere. The resultant nitrid
e was evaluated by powder X-ray diffraction and chemical analysis. The effe
cts of various experimental parameters, such as oxide-to-carbon ratio, nitr
ogen flow rate, nitriding temperature and time, compacting pressure, etc.,
on the extent of nitridation as well as the purity of the vanadium nitride,
were studied.