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为了检阅乳化炸药的科研成果,促进技术交流,改善冶金矿山炸药的生产、使用状况,冶金工业部于一九八一年十月在河北宣化钢铁公司龙烟铁矿召开了冶金部乳化炸药新技术交流推广会。这次会议是在一九八○年九月EL系列乳化炸药部级技术鉴定会和一九八一年七月RJ系列乳化炸药部级技术鉴定会的基础上,召开的一次大型的乳化炸药新技术交流推广会。冶金工业部矿冶研究总院、宣钢龙烟铁矿和长沙矿山研究院、武钢大冶铁矿、昆钢八街铁矿分别向大会系统、全面地汇报
In order to review the scientific research achievements of emulsion explosives, promote technological exchanges and improve the production and usage of explosives in metallurgical mines, the Ministry of Metallurgical Industry held a new technology of emulsion explosives in the Ministry of Metallurgy at the Longyan Iron Mine of Xuanhua Iron and Steel Co., Ltd. in October 1981 Exchange promotion. This meeting was held in September 1980 on the basis of the ministerial technical appraisal meeting of the EL series of emulsion explosives and the RJ series emulsion explosives ministerial level technical appraisal meeting in July 1981, Technology Exchange Promotion. Metallurgical Industry Research Institute of Mining and Metallurgy, Xuan Gang Longyan Iron Mine and Changsha Institute of Mining, Iron and Steel Daye Iron and Steel, Wugang eight Street Iron Mine to the assembly system, a comprehensive report