1) middlings contained rich tin
富锡中矿
1.
Through comparative analysis,the technological process combined dressing and metallurgy is perfectly reasonable in economic significance by which tin concentrate can be obtained from fuming treatment of middlings contained rich tin.
云南锡业公司堆存的锡尾矿粒度细、品位低、锡石结晶粒度极小且大多呈连生体存在，经比较，采用“不磨矿、不脱泥、分级全重选工艺产出富锡中矿再烟化得到锡精矿”的选冶联合流程经济合理。
2) Sn-Cu-rich orebody
富锡、铜矿体
3) tin middling mine
锡中矿
1.
Compression strength of chloratized roasted and oxidation-solidification pellet of difficult-to-separate tin middling mine;
难选锡中矿的氧化球团强度
4) Zhongjia tin deposit
中甲锡矿
5) enrichment of Au and Sn resources
金锡矿资源富集
6) rich middlings
富中矿
1.
A Φ3 m rotary disk concentrator and Yunxi notch shaking table were applied to treat tin tailing slime and rough concentrates or rich middlings were produced.
采用Φ3m转盘选矿机和云锡刻槽摇床处理锡尾矿矿泥 ,能产出粗精矿或富中矿 ,锡的金属回收率达到了 35%～ 50 % 。
补充资料：中矿
| 中矿 middling 品位介于精矿 与尾矿间，需进一步处理的选矿中间产品。中矿被送至另一选矿设备、选矿作业再选，或经磨碎或返回到本设备或本作业再选，也有的将某种特定的中矿直接送冶炼厂冶炼，或用化学选处理。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条