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Write preparation properties and uses of -
(i) Dolomite bricks
(ii) Silicon carbide
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written 3.4 years ago by
teamques10
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1. Dolmite bricks
- Preparation: Dolmite bricks are made by mixing calcined dolmite (CaO+MgO mixture in equimolecular preparations) with silicate binder. They are fired at 1500 °C for about 24 hours
- Properties: Dolmite bricks possess less strength, more softness and porosity, greater shrinkage and high hygroscopicity than magnasite bricks. However, they …
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