Chemical Engineering :: Refractory Technology
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Porosity of silica bricks varies from __________ percent.
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Rate of slag attack on refractories increases with rise in temperature due to the
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Which of the following is not a high alumina refractory material ?
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Magnesite chrome bricks are used in the
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Mullite is chemically represented by
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__________ bricks are used in the burning zone of a cement rotary kiln.
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Furnace atmosphere for softening temperature determination of refractories (in which segar cones are placed) should be
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Roof of a basic open hearth furnace is lined with __________ bricks.
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High alumina refractories are used in the
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