Question

write the name and principle of the method used for refining of titanium​

Answer 1

Answer:

Ultra pure metals are being prepared by the Van Arkel Method. The compound so formed is then decomposed by heating to get the pure metal. Van Arkels method is used to purify crude titanium metal. It is heated with iodine to about 500K to form volatile compound.

Explanation:

Answer 2

The name is Van Arkel and principle of the method used for refining of titanium is formation of volatile titanium tetra iodide

Explanation:

Van Arkel method is used to prepare ultra pure elements by removing all the oxygen and nitrogen present in the form of impurity in certain metals such as zirconium and titanium which are used in space technology.

In this method, crude titanium metal is heated in an evacuated vessel with iodine at high temperatures to form titanium tetra iodide which is then decomposed over tungsten filament to give pure titanium.

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