Chemistry, asked by yakshrajaggraw16591, 1 year ago

What is the role of crinoline in the metallurgy of aluminium?

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Answered by Anand0647

In the metallurgy of aluminium, the metal is to be isolated from alumina (Al2O3) by carrying out its electrolytic reduction. ... It is therefore, mixed with cryolite (Na3AIF6) which lowers its melting point to 1173 K. Moreover, cryolitealso increase the electrical conductivity of alumina.

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