call rerouting distribution是什么意思

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Study on gravity separation of yunfu low-grade pyrite;

云浮低品位硫铁矿矿石的重选试验研究

Analysis of process flow of gravity separation workshop and its countermeasures for Meishan concentrator;

梅山选矿厂重选车间工艺流程分析及对策

074 mm fine screens and a gravity separation using shaking tables,therewith the cost of the subsequent grinding and the flotation process can be reduced,while sulfur,lead,zinc,silver,gallium,germanium,and so forth,can be enriched.

074 mm细筛分级、摇床重选,使40%的脉石矿物抛尾,减轻了后续磨矿和浮选成本,同时富集了硫、铅、锌、银、镓、锗等有价元素。

Experimental research on gold recovery from high-carbon gold ore with gravity concentration;

重选法回收某高碳质金矿石中金的试验研究

To recover alloy of gold and silver in magnesite brick by way of gravity concentration;

用重选法回收废镁砖中的金银合金

To raise economic benefit by means of remoulding process flow of gravity concentration;

改造重选工艺流程 提高经济效益

According to the characteristics of the compact and lumpy ores from pyrite deposit in Yunfu,a combined heavy separation process of grading-coarse jigging-spiral concentration for fine grains is employed under a condition without grinding.

针对云浮硫铁矿致密块状矿石的工艺特性,在不磨矿的条件下,采用分级、粗粒跳汰-细粒螺旋的重选工艺流程,当原矿含硫28。

The distribution characteristics of tungsten resources in Hu'nan province was introduced,and the main achievements in the aspects of research and production from preliminary concentration to heavy separation,flotation and magnetic separation were elaborated in this paper.

介绍了湖南省钨矿资源的分布特征,阐述了湖南钨选矿预选丢废、重选、浮选、磁选等方面在试验研究和工业生产中所取得的主要成绩及技术进展。

The paper elaborates the developmental trend of Chinese tungsten concentrate's separating technology in recent 20 years, and presents the main achievements in the aspects of research and production from preliminary concentration to heavy separation, flotation, magnetic separation, fine treatment and complicated recovering.

阐述了自20世纪80年代以来 ,我国钨选矿预选丢废、重选、浮选、磁选、细泥处理和综合回收等方面在试验研究和工业生产中所取得的主要成绩及技术进展。

The laboratory experiment and production show that the flotation and gravity-separation process to treat ironmaking sludge in Ma Steel is feasible.

实验室试验和工业生产表明,马钢所采用的炼铁污泥浮-重选富集工艺是可行的,它具有流程顺,回收铁效果好、去锌率高等特点。