Acidic Refractory-Acidic Refractory Materials
2019-2-4 · The best method to classify the refractory materials is on the basis of their chemical behavior, ... can be safely used where the environment is acidic. Examples of acid refractories are: 1. Silica (Most acidic). 2. ... grains free from impurities, under highly controlled production parameters. They are used for special purposes like ...
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