Systematic investigation of natural gas and pulverized coal co-injection combustion in the blast furnace
A three-dimensional model of the lances-tuyere-raceway-bosh region is developed to comprehensively investigate the co-injection combustion of natural gas (NG) and pulverized coal (PC) under oxygen enriched conditions (21–29% O 2 ) in the lower blast furnace. The model incorporates a reduced mechanism along with the...