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1989年8月11至13日在云南省曲靖市曲靖化肥厂召开了项目鉴定会,对昆明工学院所承担的罗平硫铁矿可选性及项目可行性报告进行了鉴定,鉴定会由云南省化工厅主持,有省计委、省经委、省科委等25个单位参加。 会议认为,项目的选题是正确的,对硫资源的开发有重大意义。1号矿样由原矿品位18.17％富集到精矿品位50.30％,收率97.74％。2号矿样由14.30％富集到25.20％,收率84.43％该煤系硫铁矿可选性较好,使
1989 August 11 to 13 in Qujing, Yunnan Province, Qujing Chemical Fertilizer Plant held a project appraisal, Kunming Institute of Technology undertaken Luo Ping pyrite feasibility and feasibility studies were identified, the identification will be from Yunnan Province Chemical Office presided over the provincial Planning Commission, Provincial Economic Commission, Provincial Science and Technology Commission and other 25 units to participate. The meeting held that the title of the project was correct and of great significance to the development of sulfur resources. No.1 ore sample enriched from 18.17% ore grade to concentrate grade 50.30%, yield 97.74%. No. 2 ore sample enriched from 14.30% to 25.20% with a yield of 84.43% This coal type pyrite has better selectivity,