贫、劣、废锰矿资源的开发利用新方法

NEW METHODS OF EXPLOIATION AND UTILIZATION TO THE LEAN,INFERIOR AND SCRAP MANGANESE RESOURCES

根据我国无机盐锰资源的藏量丰富、品质低劣的特点，研究出几种合理开发利用新方法．文中还简介在“七五”期间，生产中推广、应用这些新方法的效果和效益，并据此提出对其开发利用的看法。

According to the features of China's Inorganic mangamese resources abounding re-serves but infelior, This paper introduces some new mothods of ratlonal exploitation and utiliza-tion. On the other hand , this paper also briefly describes the effect and benefit of the newmethed's spreading and application in production,during the period of the 7th Five-Year Plan.Itputs forward some views about the new methods.