本公司二氧化锰（天然二氧化锰）可用于：电池，合成工业的催化剂和氧化剂，玻璃工业和搪瓷工业的着色剂、消色剂、脱铁剂等。用于制造金属锰、特种合金、锰铁铸件、防毒面具和电子材料铁氧体
等。另外，还可用于橡胶工业以增加橡胶的粘性。还可在化学实验中用做催化剂。
二氧化锰指标：
耒阳市兴发矿产品加工厂二氧化锰指标情况表
二氧化锰 | Fe | SiO2 | S | P | H20 | 目度 |
30 | ≤14% | ≤15% | ≤0.1% | ≤0.1% | ≤6% | 100-400 |
40 | ≤12% | ≤10% | ≤0.1% | ≤0.1% | ≤6% | 100-400 |
50 | ≤10% | ≤8% | ≤0.1% | ≤0.1% | ≤6% | 100-400 |
55 | ≤8% | ≤8% | ≤0.1% | ≤0.1% | ≤6% | 100-400 |
60 | ≤7% | ≤8% | ≤0.1% | ≤0.1% | ≤6% | 100-400 |
65 | ≤6% | ≤8% | ≤0.1% | ≤0.1% | ≤6% | 100-400 |
70 | ≤5% | ≤8% | ≤0.1% | ≤0.1% | ≤6% | 100-400 |
75 | ≤5% | ≤8% | ≤0.1% | ≤0.1% | ≤6% | 100-400 |
