Pure bauxite is the best raw material for the manufacture of high alumina refractories, in which maximum alumina content can be as high as _____________ percent? | MCQ Hive

Chemical Engineering Refractory Technology

Q Pure bauxite is the best raw material for the manufacture of high alumina refractories, in which maximum alumina content can be as high as _____________ percent?

A A. 55
B B. 70
C C. 80
D D. 90

Previous Which one contains minimum percentage of SiO2 ?

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