1) poor and thin Mn ore
贫薄锰矿
2) low-grade manganese ore
贫软锰矿
1.
The high-purity manganese dioxide is prepared by leaching low-grade manganese ore with ferrous sulfate from by-product of titanium white,removing impurities,precipitating manganese carbonate,roasting manganese carbonate and refining manganese dioxide.
以低品位的贫软锰矿为原料,对用生产钛白副产的硫酸亚铁直接浸锰、浸出液除杂、碳酸锰沉淀、碳酸锰焙烧及二氧化锰精制制备二氧化锰的工艺条件进行了研究。
2.
The high-purity manganese carbonate is prepared by leaching manganese with sulfur dioxide, removing impurities, carbonating and crystallizing from Xiangtan's low-grade manganese ore.
采用湘潭低品位的贫软锰矿为原料,对二氧化硫气体湿法浸锰、浸出液除杂、碳化结晶制备高纯碳酸锰的工艺进行了研究。
3) poor manganese ore
贫锰矿
1.
The resent paper introduces the application of poor manganese ore in the converter steel making process and actual results.
介绍贫锰矿在转炉冶炼过程中的使用效果 ,提出转炉冶炼时使用贫锰矿可以显著改善转炉化渣效果 ,提高终点钢液中的余锰含量 ,降低冶炼成
5) lean manganese ore fines
贫矿锰矿粉
6) lean ore/iron manganese ore
铁锰矿(贫矿)
补充资料：贫薄
1.谓贫穷，少资财。 2.浅陋，短浅。
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