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  • Users: JGG
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  1. JGG

    Feeder Speed for Coal mills.

    We have had a few mill puffs when the feeder speed is low. What about your coal, Is your Volatile/coal ratio higher than 1.5 ?
  2. JGG

    Feeder Speed for Coal mills.

    The minimum feeder speed is usually fixed by the following 1 To maintain a stable coal bed. 2 Maintain a max PA to fuel ratio in the PF lines for flame stability. 3 The PF piping system turndown depending of mill to fuel ratio control These areas must be investigated to decide to reduce the...
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