本溪钢铁公司等单位于1984年4月9日至16日在杭钢8平方米竖炉上,用南芬铁粘矿和黑山皂土进行了球团生产的工业性试验。目的是探索本钢能否用低发热值的高炉煤气焙烧出酸性球团矿及取得合理的经济指标和生产工艺数据,并分析测定炉顶废气、 Benxi Iron and Steel Company and other units from April 9, 1984 to April 16 in Hangzhou Steel 8 square meters shaft furnace, with Nanfen iron sticky and Montenegro bentonite for the pellet production of industrial tests. The purpose is to explore whether Benxi Iron and Steel can blast furnace gas with low calorific value roasted acid pellets and obtain reasonable economic indicators and production process data and analysis of the roof exhaust,