The Mn recovery is over 80%, a new process of enriching and recovering Mn from low-grade manganese carbonate ore.

采用该工艺的锰回收率达80%以上，是一种从低品位碳酸锰矿富集回收锰的新工艺。

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This paper presents, the barch test results of combined flowsheet of ore dressing-metallurgy for Da Xin manganese Carbonate ores.

文章阐述采用选冶联合流程处理大新碳酸锰矿石的小型试验结果。

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For the manganese carbonate ore from Tongluojing Mine of Zunyi, there is little slime in the primary ore but much in the secondary ore.

遵义铜锣井碳酸锰矿石原生矿泥量不多，但次生矿泥量很大，对锰的选收有着严重的影响。

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