Sentence:  On the basis of these considerations, it may be postulated that, in addition to aluminizing and siliconizing, it is possible in principle to boronize, berylize, <WSD>titanize</WSD>, and vanadize metals by the circulation technique, since B, Be, Ti, and V halides of various valences are known to exist and their curves of thermodynamic formation potential plotted as a function of temperature intersect at temperatures which are suitable for coating production. 
Meaning of the word marked with <WSD> tags:  To coat with a layer of titanium, often in the form of titanium oxide.