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冶金部科技司于1991年3月8日至9日在山东省乳山县主持召开了铁尾矿综合利用的研究和马钢南山铁矿磁选尾矿生产磁化肥料的试验研究的鉴定会。到会的有国家环境保护局和冶金、农业等部门的专家、教授和工程管理人员计21名。铁尾矿综合利用的研究。鞍山式铁尾矿是我国尾矿排放量最大的矿石类型,约占总排放量的60％以上。其铁尾矿的主要成分是SiO_2,
Metallurgical Department of Science and Technology in March 8, 1991 to 9 in Rushan County, Shandong Province presided over the comprehensive utilization of iron tailings and Magang Nanshan iron ore magnetic tailings production of magnetizing fertilizer appraisal meeting. At the meeting, there are 21 experts from the State Environmental Protection Administration, metallurgy, agriculture and other departments, professors and project managers. Study on Comprehensive Utilization of Iron Tailings. Anshan-type iron tailings is the largest type of ore tailings emissions, accounting for more than 60% of the total emissions. The main components of its iron tailings are SiO_2,