今年 3月 31日是我国近代科技先驱徐建寅罹难 1 0 0周年。1 90 1年 3月 31日 ,徐建寅在试制替代进口优质无烟火药过程中 ,因发生爆炸以身殉职。为纪念这位为中国近代科技做出卓越贡献的先杰 ,4月 1 2日中国兵工学会火炸药专业委员会和北京理工大学化工与材料学院联合在北京理工 March 31 this year is the 100th anniversary of the death of Xu Jianyin, a pioneer of modern science and technology in our country. On March 31, 2001, Xu Jianyin died in an accident as a result of trial production of imported high quality smokeless gunpowder. To commemorate the pioneering work of making outstanding contributions to modern science and technology in China, on April 12, the Chinese Association of Ordnance Engineers, the Commission on Explosives and Explosives, and the Beijing Institute of Technology’s School of Chemical Engineering and Materials, jointly organized by Beijing Polytechnic