攀枝花钛矿资源选别技术进步与发展趋势 关键词：钛铁矿；选矿；微细粒级；技术进步 [gap=862]Key words : ilmentite ; beneficiation ; micro-size fraction ; technological progress
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微细粒级的样品(2毫米)在玛瑙研钵中呈细粉末状。
The finer fraction (2 mm) of the samples was finely powdered in an agate mortar.
半工业试验和工业试验表明，微泡浮选柱能从浮选尾矿中回收微细粒级白钨。
Pilot and full scale column flotation experiments were carried out, and interrelated results were obtained.
研究结果对以煤作为燃料改造攀钢选钛厂微细粒级钛精矿干燥系统具有重要的参考价值。
The research has a very important economic significance for reformation of the dry system of minute titanium particles of Panzhihua titanium Concentrating Plant as the fuel with solid coal.
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