由宣化钢铁公司、冶金部钢铁研究总院和合肥炮兵学院合作开发的用新型复合粘结剂的冷结球团新工艺,于1992年5月27日在冶金部科技司主持下通过专家鉴定。专家们认为该生产工艺属国内首创,居国内的领先地位。该工艺具有生产流程简单、投资省、建设周期短,环境污染小,工序能耗低等优 By the Xuanhua Iron and Steel Company, Ministry of Metallurgical Iron and Steel Research Institute and the Hefei Artillery Academy developed a new composite binder cold knot new technology, in May 27, 1992 under the auspices of the Ministry of Metallurgical Science and Technology through the experts identified. Experts believe that the production process is a national initiative, ranking the leading domestic position. The process has the advantages of simple production process, low investment, short construction period, low environmental pollution and low energy consumption