Boiler Operation Engineer Interview Question - 33
Q. What is Thermal Grinding ?
Ans.
Grinding of Lignite by means of using flue gas at high temperature from furnace as result lignite is powdered in to fine particles and moisture content in the lignite is reduced. Flue gas is sucked by means of mill which acts like a fan.
Thermal Grinding is carried out in Re suction Duct of Mill.
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