【摘要】 综述了目前国内外菱锰矿的浸取方法及除杂工艺的研究进展,重点评述了预焙烧浸取法、直接酸浸取法、还原浸取法等浸取工艺及铁、铝、镁、钙、重金属等杂质的净化方法,并对我国锰资源的合理开发利用提出了一些建议。更多还原

【Abstract】 Various methods for leaching and purifying technology of rhodochrosite were reviewed.Processes of pre-roasting leaching,directly sulfuric acid leaching,reductive leaching are emphasized and the methods for purifying iron,aluminum,calcium,magnesium,heavy metals are briefly introduced.The future prospects of reasonable using rhodochrosite are also put forward.更多还原