摘要
通过对宜昌胶磷矿伴生含钾页岩富集矿进行研究,测定出了矿石的化学成分、各组分的赋存状态、含钾矿物的嵌布特征及其单体解离度。研究结果表明:K2O主要以水云母矿存在,云母类矿物大部分呈片状杂乱嵌布在石英质和其它脉石矿物中,少量呈微细的包裹体嵌布在铁质矿物集合体中,一般介于0.01-0.04mm之间。
Through the study of enrichment shale containing kalium associated Yichang phosphate rock determinate the chemical composition, mineral component, the occurrence of potassium minerals dissemination characteristics and monomer dissociation degree. The results showed that K2O and V2O5 existed in hydromica mineral, and most hydromica mineral, commonly between 0. 005 - 0. 018mm, distributed among the siderite and other gangue minerals and a small as inclusions fine disseminated in iron mineral aggregation.
出处
《中国矿业》
北大核心
2014年第9期125-128,共4页
China Mining Magazine
基金
国家自然科学基金胶磷矿伴生含钾页岩载钾矿物水云母"氧化-柱撑/离子交换法"脱钾过程的矿物学研究资助(编号:51374155)
国家973预研项目资助(编号:2011CB411901)
教育部长江学者与创新团队项目资助(编号:IRT974)
国家科技支撑计划项目资助(编号:2013BAB07B01)
关键词
含钾页岩
工艺矿物学
赋存状态
shale containing kalium
process mineralogy
occurrence state