Answered

Which of the following describes the clean coal method of coal washing?
A)Treating flue gas to remove sulfur as it leaves a smokestack.

B)Using a wet scrubber, then condensing a water-sulfur vapor and storing it underground.

C)Charging particles and collecting them on plates.

D)Mixing crushed coal with a liquid to remove mineral impurities

Answer :

MissPhiladelphia
I believe that the best answer among the choices provided by the question is D)Mixing crushed coal with a liquid to remove mineral impurities
Hope my answer would be a great help for you.    If you have more questions feel free to ask here at Brainly.

Answer;

D)Mixing crushed coal with a liquid to remove mineral impurities

Explanation;

  • Coal washing is a type of clean coal technology used to remove impurities from coal before it is burned.
  • Washed coal is coal that has been mechanically washed off impurities such as ash, soil, rocks etc. while unwashed coal is coal which has not been treated to rid it of its impurities.
  • Washed coal is obtained from coal washery which is a plant facility that washes off the soil, rock, and other impurities from coal.

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