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江苏省江宁县钢铁厂现有15.8m~3小高炉系1970年12月26日建成投产。五年多来,由于狠抓了节焦工作,炼铁焦比大幅度降低:入炉焦比,1971年为1230公斤/吨铁,1975年为685公斤/吨铁,下降545公斤(44.31%);毛焦比,1971年为1557公斤/吨铁,1975年为815公
Jiangning County, Jiangsu Province, the existing steel plant 15.8m ~ 3 small blast furnace December 26, 1970 completed and put into production. In the past five years or so, due to pay close attention to the work of focusing coke, the ironmaking coke ratio was greatly reduced: the coke ratio was 1230 kg / t iron in 1971, 685 kg / t iron in 1975, a drop of 545 kg (44.31% ); Gross coke ratio was 1557 kg / t iron in 1971 and 815 in 1975