roller mill lime stone
Williams Direct InjectionRoller Millsare used aslimestonegrinding machines and can dry to very exact particle sizes that are required for efficientSO2removal. Theselimestone millsare designed to operate at 3 to 4 PSI (0.2 to 0.3 bar) and 250°F (120°C) to inject thelimestonedirectly into the CFB, thus eliminating costly material handling, storage, and drying equipment.
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