“…In an integrated steel plant, mixed gas is commonly used as combustion agent where byproduct gases from coke oven, blast furnace and linz-donawitz furnace (LD) are mixed with a proportion based on availability. Zheng et al [15] has suggested an optimized model for the users of byproduct gas, considering fluctuation in Calorific Value (CV) and supply patterns. Authors have explained the various reasons for inconsistent CV of mixed gas.…”