Chemical Engineering - Refractory Technology - Discussion


Fireclay refractories

[A]. are not resistant to the action of basic slags.
[B]. combine with salts (e.g. chlorides sulphates etc.) & bases (e.g. lime, magnesia etc.) forming fusible aluminates silicates etc.
[C]. shrink during firing
[D]. all (a), (b) and (c)

Answer: Option D


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