Chemical Engineering - Refractory Technology - Discussion

14. 

Pick out the wrong statement.

[A]. Insulating refractories used in place of regular refractory bricks are usually called light weight refractories, and they have similar composition as heavy bricks.
[B]. Graphite refractories are also called plumbago refractories.
[C]. Superduty fireclay bricks correspond to a pyrometric cone equivalent of 26-28.
[D]. Calcined magnesite is also called dead burnt magnesite.

Answer: Option C

Explanation:

No answer description available for this question.

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