Invention Grant
US07771690B2 Plenum crusher dust injection 有权
全能粉碎机粉尘注入

Plenum crusher dust injection
Abstract:
Methods for heating a solid material comprising a granular material are provided. Dust is removed from the granular material before it is heated. The dust is injected into the exhaust gas from the heater. The heated dust is recovered and combined with the heated granular material.
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