Both equally Gregor and Klaproth labored with titanium compounds. The main important isolation of almost pure titanium was attained in 1875 by Kirillov in Russia. Isolation on the pure metal was not demonstrated until finally 1910 when Matthew Hunter and his associates reacted titanium tetrachloride with sodium in the heated https://american-glass-lined-duct94815.tblogz.com/detailed-notes-on-micro-silica-49197466