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由上海同济大学和马钢姑山铁矿共同承担的“尾矿综合利用”研究项目于1987年5月6日—8日在马钢姑山铁矿通过部级鉴定。该技术主要是利用跳汰选铁后的不同粒级的尾矿(其主要成分为SiO_2和
The “Tailings Comprehensive Utilization” research project shared by Shanghai Tongji University and Masteel Gushan Iron Mine passed the ministry-level appraisal at Masteel Gushan Iron Mine from May 6 to May 8, 1987. The technology is mainly the use of jig iron after the election of different particle size tailings (its main components of SiO 2 and