Equally Gregor and Klaproth worked with titanium compounds. The 1st considerable isolation of approximately pure titanium was achieved in 1875 by Kirillov in Russia. Isolation from the pure metal was not demonstrated till 1910 when Matthew Hunter and his associates reacted titanium tetrachloride with sodium inside of a heated steel https://zanedefdc.blogs100.com/36347071/detailed-notes-on-micro-silica