Solved A. CASE STUDY BACKGROUND Raw coal is converted to
WEBA. CASE STUDY BACKGROUND Raw coal is converted to coke by heating it to high temperatures in the absence of air in individual coke ovens in a battery of ovens. Photograph 1 View of a Coke Ovens Battery Photograph 2 View of Top of Coke Oven Battery The coke oven is a refractory brick lined cavity measuring approximately 17 m .