Fuels and Combustion

Pick out the wrong statement.

  • A. Percentage of ash in coke produced from medium coking coal is more than that in coal
  • B. The calorific value (kcal/Nm³) of coke oven gas reduces on removal of hydrogen from it by cryogenic method
  • C. Ash is normally removed as
  • D. Coal based fertiliser plants in India at Talcher (Orissa) and Ramagundam (A.P) employ Kopper-Totzek process of coal gasification
Answer: Option C.

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