| Question 1: Pelletizing of ________ produces spheres of typically 8–18 mm (0.31–0.71 in) diameter. | |||
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| Question 2: A large range of different products are pelletized including ________, iron ore, animal compound feed, and more. | |||
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| Question 3: In order to confer to the pellets high resistance metallurgic mechanics and appropriate characteristics, the pellets are subjected to thermal processing, which involves stages of drying, daily pay burn, burn, after-burn and cooling (in a ________). | |||
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