| 1. | Improvement of analysis method of manganese dioxide 二氧化锰分析方法的改进 |
| 2. | The application of activated mno2 in zn mno2 batteries 活性二氧化锰在锌锰电池中的应用 |
| 3. | Progress in the preparing method of chemical manganese dioxide 化学二氧化锰合成方法进展 |
| 4. | Manganese dioxideore powder for chemical industry 化工用二氧化锰矿粉 |
| 5. | Manganese dioxide , carbonic acid manganese processing and sales 二氧化锰,碳酸锰加工销售。 |
| 6. | Experience of manganese dioxide systemization experiments 具备相关二氧化锰的合成的实验经历 |
| 7. | Influence of thermal treatment on the crystal phase transformation of mno 二氧化锰晶型转变研究 |
| 8. | Graphite for mercury - free alkaline zinc - manganese dioxide battery 无汞碱性锌-二氧化锰电池用石墨 |
| 9. | Development of emd industry in china 中国电解二氧化锰工业的发展 |
| 10. | Manganese dioxide lithium primary batteries 二氧化锰锂原电池 |