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1997年12月24日至26日，南京理工大学和徐州矿务局化工厂联合研制的“3号煤矿许用膨化硝铵炸药”和“3号抗水煤矿许用膨化硝铵炸药”在徐州矿务局化工厂召开了设计定型鉴定会。会议由兵总民爆局主持，煤炭工业部、江苏省国防科工办民爆办、全国6个科研院所和18个工矿企业的60多位代
December 24, 1997 to 26, Nanjing University of Technology and the Xuzhou Mining Bureau chemical plant jointly developed “No. 3 coal mine allowed expansion of ammonium nitrate explosives ” and “No. 3 anti-water coal mine allowed expansion of ammonium nitrate explosives ”Held in Xuzhou Mining Bureau chemical plant design stereotypes will be identified. The meeting was presided over by the General Assembly of the People’s Liberation Army and was unveiled by the Ministry of Coal Industry, the National Defense Science and Industry Agency of the People’s Republic of China in Jiangsu Province, more than 60 generations of 6 research institutes and 18 industrial and mining enterprises in the country