Required per ton of Coal

      i   Amount of coke /ton of coal
     ii   Amount of coke-oven gas
     iii   fraction of S in coke and coke oven gas
     iv  Amount of air leakage: The vapor pressure of moisture in air at saturation is 25.21 mmHg.
     v  Calorific value in coke and coke oven gas in terms of fraction of calorific value of Coal.

Solution:

   i. Amount of coke /ton of coal

Ash balance is used to determine the amount of coke. Let x kg is amount of coke.
 
coke Answer.

   ii. Amount of coke oven gas can be calculated by performing C balance