high-grade concentrate 高品位精矿
high grade iron concentrate 高品位的铁精矿 ; 高品位铁精矿
high grade iron ore concentrate 高品位铁精矿
high grade chromium concentrate 高级铬精矿
high grade Panzhihua concentrate 高品位攀精矿
high grade molybdenum concentrate 高档钼精矿
high grade pyrite concentrate pyrite 高品位硫精矿
Accortling to the characteristics of concentrate, the authors analyse the reasons why the iron grade of roasted magnetic separation concentrate is not high.
从精矿性质特点着手，分析了酒钢选厂焙烧磁选精矿铁品位不高的原因和主要影响因素。
It's proved that high grade carbonaceous gold concentrate can be obtained by floatation.
研究表明，浮选可获得品位较高的含碳质金精矿。
The means of producing high grade iron concentrate using imported fine screening technology at JSC "SSGPO" Iron Mine are described.
介绍了JSC“SSGPO”铁矿引进细粒筛分技术生产高品位铁精矿的手段。
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