fluidized-bed roasting
metallurgy
Also known as: fluidized-bed roaster
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extraction and refining
- In metallurgy: Roasters
Fluidized-bed roasters (see figure) have found wide acceptance because of their high capacity and efficiency. They can be used for oxidizing, sulfatizing, and volatilizing roasts. The roaster is a refractory-lined, upright cylindrical steel shell with a grate bottom through which air is blown in sufficient…
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