Chemical Engineering Fuels and Combustion
Q Which of the following accentuates clinkering trouble on furnace grate burning coal ?
  • A A. Low reactivity of carbonised residue containing high proportions of iron & sulphur
  • B B. Low forced draught and fuel bed temperature
  • C C. Thick fire bed and preheated primary air
  • D D. All a., b. and c.
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