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“降低宜春钽铌矿爆破大块率研究”于1986年11月10～11日在宜春钽铌矿通过技术鉴定。中国有色金属工业总公司委托南昌公司主持了这项鉴定,来自有色、黑色、煤炭系统的40多位专家、教授和工程技术人员参加了鉴定会。该项目是中国有色总公司1983年下达的重点攻关课题,由宜春钽铌矿、长沙矿冶研究院和赣州有色冶金研究所经过三年努力,共同完成。研究过程中。采用了工业爆破试验与室内模拟试验相结合的
“Reduce the Yichun tantalum-niobium mine blasting bulk rate” in November 1986 November 11 to 11 in tantalum and niobium ore Yichun through the technical appraisal. China Nonferrous Metals Industry Corporation entrusted Nanchang Company to preside over the appraisal. More than 40 experts, professors and engineers from non-ferrous, black and coal systems participated in the appraisal meeting. The project is a key research topic issued by China Nonferrous Corporation in 1983 and was completed by Yichun Tantalum-Niobium Mine, Changsha Mining and Metallurgy Research Institute and Ganzhou Nonferrous Metallurgy Research Institute after three years of hard work. Research process. Using a combination of industrial blasting test and indoor simulation test