中文摘要：

系统地分析了当前锰矿资源及利用状况，并提出了一种利用贫锰矿粉的新工艺——微波加热含碳锰矿球团制备海绵锰（铁）。对可持续利用我国大量贫锰矿资源具有重要意义。

英文摘要：

It undertakes systematic analysis on the manganese ore resources and current situation. It puts forwards a kind of new technology of utilizing lean mamganese ore, that is, microwave heating carbon-containing manganese ore pelletizing. It has great significance on continuous utilizing plenty of lean manganese ore resources in China.