Each Gregor And Klaproth labored with titanium compounds. The very first major isolation of practically pure titanium was attained in 1875 by Kirillov in Russia. Isolation from the pure metal was not demonstrated until 1910 when Matthew Hunter and his associates reacted titanium tetrachloride with sodium in the heated steel https://glass-lined-pipe-fittings58135.widblog.com/90654132/the-smart-trick-of-vanadium-nitride-that-nobody-is-discussing